{"id":2656,"date":"2021-06-24T20:15:49","date_gmt":"2021-06-24T20:15:49","guid":{"rendered":"http:\/\/lazaris.net\/lazaris\/chris\/?p=2656"},"modified":"2021-06-26T14:48:41","modified_gmt":"2021-06-26T14:48:41","slug":"p-number","status":"publish","type":"post","link":"https:\/\/lazaris.net\/lazaris\/chris\/p-number\/","title":{"rendered":"\u03c0, \u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03cc\u03b7\u03c4\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2"},"content":{"rendered":"\n<p class=\"has-text-align-justify\">\u03a4\u03bf \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c0\u03b9\u03bf \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae\u03c2 \u00ab\u03c0\u03b1\u03c1\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2\u00bb \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 (\u03b8\u03b1 \u03b5\u03be\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5) . \u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2. \u039f \u03ad\u03bd\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u00a0\u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5. \u0394\u03b7\u03bb\u03b1\u03b4\u03ae, \u03c0\u03cc\u03c3\u03b5\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c7\u03c9\u03c1\u03ac\u03b5\u03b9 \u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03ac \u03c4\u03bf\u03c5. \u03a4\u03bf\u03bd \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf &#8230;. \u03c4\u03bf\u03bd \u03be\u03b5\u03c0\u03b5\u03c1\u03bd\u03ac\u03bc\u03b5 \u03bc\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ac \u03c0\u03b7\u03b4\u03b7\u03bc\u03b1\u03c4\u03ac\u03ba\u03b9\u03b1. \u039f \u03b4\u03b9\u03ba\u03cc\u03c2 \u03bc\u03b1\u03c2 \u03bf \u0395\u03c5\u03ba\u03bb\u03b5\u03af\u03b4\u03b7\u03c2 \u03b1\u03c0\u03ad\u03b4\u03b5\u03b9\u03be\u03b5 \u03cc\u03c4\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b3\u03b9\u03b1 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5\u03c2. \u0391\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c6\u03b5\u03b3\u03b3\u03ac\u03c1\u03b9, \u03ad\u03bd\u03b1 \u03bd\u03cc\u03bc\u03b9\u03c3\u03bc\u03b1, \u03ad\u03bd\u03b1 \u03bb\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_mfx1Bd2vXn0LmMXU6sczXQ1.gif\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"221\" data-attachment-id=\"2657\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_mfx1bd2vxn0lmmxu6sczxq1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_mfx1Bd2vXn0LmMXU6sczXQ1.gif?fit=700%2C221&amp;ssl=1\" data-orig-size=\"700,221\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"p-explanation-gif\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_mfx1Bd2vXn0LmMXU6sczXQ1.gif?fit=300%2C95&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_mfx1Bd2vXn0LmMXU6sczXQ1.gif?fit=700%2C221&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_mfx1Bd2vXn0LmMXU6sczXQ1.gif?resize=700%2C221\" alt=\"p-explanation\" class=\"wp-image-2657\"\/><\/a><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p style=\"text-align: justify;\">\u03a4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf 0 \u03c3\u03c4\u03bf 1, \u03b1\u03c0\u03cc \u03c4\u03bf 1 \u03c3\u03c4\u03bf 2, \u03b1\u03c0\u03cc \u03c4\u03bf 2 \u03c3\u03c4\u03bf 3 \u03ba.\u03bf.\u03ba \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03b7\u03c2 <strong>\u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5<\/strong> \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5. (\u039e\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5, \u03b5; \u0395\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ad\u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03c3\u03c4\u03bf \u03b1\u03c0\u03ad\u03bd\u03b1\u03bd\u03c4\u03b9, \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03cc\u03bc\u03c9\u03c2 \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5. \u03ae \u03b1\u03bb\u03bb\u03b9\u03ce\u03c2, 2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03ba\u03bf\u03bb\u03bb\u03b7\u03c4\u03ad\u03c2) \u03a4\u03bf <strong><span style=\"color: #0000ff;\">\u03bc\u03c0\u03bb\u03ad<\/span> <\/strong>\u03ba\u03b1\u03b9 \u03c4\u03bf <strong><span style=\"color: #ff0000;\">\u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf<\/span> <\/strong>\u03c3\u03b7\u03bc\u03ac\u03b4\u03b9 \u03b1\u03c1\u03c7\u03af\u03b6\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7. \u03a4\u03bf \u03bc\u03c0\u03bb\u03ad \u03b3\u03c5\u03c1\u03af\u03b6\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03b5\u03bd\u03ce \u03c4\u03bf \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf \u03c0\u03b5\u03c1\u03c0\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c5\u03b8\u03b5\u03af\u03b1.&nbsp; \u039f\u03c4\u03b1\u03bd \u03be\u03b1\u03bd\u03b1\u03b2\u03c1\u03b5\u03b8\u03bf\u03cd\u03bd, \u03b8\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03c4\u03b7, \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 3 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03ba\u03ac\u03c4\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1, \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf <strong>\u03c0<\/strong>.&nbsp;<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%83%CE%AC%CF%81%CF%89%CF%83%CE%B71.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"279\" data-attachment-id=\"2688\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/p-number\/%cf%83%ce%ac%cf%81%cf%89%cf%83%ce%b71\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%83%CE%AC%CF%81%CF%89%CF%83%CE%B71.jpg?fit=320%2C279&amp;ssl=1\" data-orig-size=\"320,279\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u03c3\u03ac\u03c1\u03c9\u03c3\u03b71\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%83%CE%AC%CF%81%CF%89%CF%83%CE%B71.jpg?fit=300%2C262&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%83%CE%AC%CF%81%CF%89%CF%83%CE%B71.jpg?fit=320%2C279&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%83%CE%AC%CF%81%CF%89%CF%83%CE%B71.jpg?resize=320%2C279\" alt=\"\" class=\"wp-image-2688\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%83%CE%AC%CF%81%CF%89%CF%83%CE%B71.jpg?w=320&amp;ssl=1 320w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%83%CE%AC%CF%81%CF%89%CF%83%CE%B71.jpg?resize=300%2C262&amp;ssl=1 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:1px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u0395\u03bd\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5 \u03c0 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03c0\u03b1\u03bc\u03b5 (\u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5)\u00a0 \u03b4\u03b5\u03bd \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 &#8230; \u03c0\u03bf\u03c4\u03ad! \u038c\u03c3\u03bf \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03bf\u03c5\u03bc\u03b5, \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c6\u03c4\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c0\u03bf\u03c4\u03ad \u03c3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2. \u03a3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03ac\u03bd\u03c4\u03b1.  \u038c\u03bb\u03bf\u03b9 \u03b1\u03c5\u03c4\u03bf\u03af \u03bf\u03b9 \u00ab\u03c0\u03b1\u03c1\u03ac\u03bb\u03bf\u03b3\u03bf\u03b9\u00bb \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b3\u03c1\u03b1\u03c6\u03c4\u03bf\u03cd\u03bd \u03c9\u03c2 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03b4\u03cd\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd, \u03c3\u03b1\u03bd \u00a0\u03b1\/\u03b2,\u00a0 \u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 <strong>\u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03b9<\/strong>. \u03a4\u03bf 22\/7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0.\u00a0\u03a3\u03b5 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7, \u03bf\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03ac\u03c0\u03b5\u03b9\u03c1\u03bf \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf. (\u0395\u03bd\u03b1\u03c2 \u03ac\u03bb\u03bb\u03bf\u03c2 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03be\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf <strong>e<\/strong> \u03c4\u03b7\u03c2 \u03b5\u03ba\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b9\u03bb\u03ae\u03c3\u03b5\u03b9 <a href=\"http:\/\/lazaris.net\/lazaris\/chris\/e-exponential\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b5\u03b4\u03ce<\/a>).<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a4\u03bf 1768, \u03bf \u03a4\u03b6\u03cc\u03c7\u03b1\u03bd \u039b\u03ac\u03bc\u03c0\u03b5\u03c1\u03c4 (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Johann_Heinrich_Lambert\" target=\"_blank\" rel=\"noreferrer noopener\">Johann Lambert)<\/a> \u03b1\u03c0\u03ad\u03b4\u03b5\u03b9\u03be\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2.<\/p>\n\n\n\n<p>\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03bc\u03b5\u03c1\u03b9\u03ba\u03bf\u03af \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03bc\u03bd\u03b7\u03bc\u03bf\u03bd\u03b5\u03cd\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03bb\u03ac \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ac \u03c8\u03b7\u03c6\u03af\u03b1 (\u03bc\u03b5 \u03c4\u03bf \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf \u03c1\u03b5\u03ba\u03cc\u03c1 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 70.000 \u03c8\u03b7\u03c6\u03af\u03b1! <\/p>\n\n\n\n<p>\u03a3\u03c4\u03b7\u03bd \u03c3\u03c4\u03ac\u03c3\u03b7 \u039a\u03ac\u03c1\u03bb\u03c3\u03c0\u03bb\u03b1\u03c4\u03b6 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03c1\u03cc \u03c4\u03b7\u03c2 \u0392\u03b9\u03ad\u03bd\u03bd\u03b7\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf \u03c3\u03b5 \u03b3\u03c5\u03b1\u03bb\u03af \u03c4\u03b1 478 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"797\" height=\"107\" data-attachment-id=\"2659\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/797px-pi_karlsplatz_pi1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg?fit=797%2C107&amp;ssl=1\" data-orig-size=\"797,107\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Karlsplatz_Pi\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg?fit=300%2C40&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg?fit=797%2C107&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg?resize=797%2C107\" alt=\"Karlsplatz_Pi\" class=\"wp-image-2659\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg?w=797&amp;ssl=1 797w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg?resize=300%2C40&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg?resize=768%2C103&amp;ssl=1 768w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/797px-Pi_Karlsplatz_Pi1.jpg?resize=730%2C98&amp;ssl=1 730w\" sizes=\"auto, (max-width: 797px) 100vw, 797px\" \/><\/a><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"208\" data-attachment-id=\"2658\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/pi_karlsplatz21\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?fit=1965%2C400&amp;ssl=1\" data-orig-size=\"1965,400\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pi_Karlsplatz_Vienna\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?fit=300%2C61&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?fit=1024%2C208&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?resize=1024%2C208\" alt=\"Karlsplatz_Vienna\" class=\"wp-image-2658\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?resize=1024%2C208&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?resize=300%2C61&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?resize=768%2C156&amp;ssl=1 768w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?resize=1536%2C313&amp;ssl=1 1536w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?resize=730%2C149&amp;ssl=1 730w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/pi_Karlsplatz21.jpg?w=1965&amp;ssl=1 1965w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-vimeo wp-block-embed-vimeo wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Pi - Karlsplatz Metro Station; Vienna, Austria\" src=\"https:\/\/player.vimeo.com\/video\/15858443?dnt=1&amp;app_id=122963\" width=\"1280\" height=\"720\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">\u039c\u03ad\u03c7\u03c1\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae\u03c2, \u03bf\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf 2,7 \u03c4\u03c1\u03b9<span data-mce-type=\"bookmark\" id=\"mce_1_start\" data-mce-style=\"overflow:hidden;line-height:0px\" style=\"overflow:hidden;line-height:0px\"><\/span><span data-mce-type=\"bookmark\" id=\"mce_1_start\" data-mce-style=\"overflow:hidden;line-height:0px\" style=\"overflow:hidden;line-height:0px\"><\/span>\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0 (\u03a0\u03b7\u03b3\u03ae: BBC). \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c0\u03bf\u03bb\u03cd, \u03b1\u03bb\u03bb\u03ac \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03c0\u03bf\u03bb\u03cd\u03c2 \u03b4\u03c1\u03cc\u03bc\u03bf\u03c2.<\/p>\n\n\n\n<p>\u039d\u03c9\u03c1\u03af\u03c4\u03b5\u03c1\u03b1, \u03b5\u03af\u03c0\u03b1\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf \u0395\u03c5\u03ba\u03bb\u03b5\u03af\u03b4\u03b7\u03c2 \u03b2\u03c1\u03ae\u03ba\u03b5 \u03c4\u03bf \u03c0.&nbsp; \u03a4\u03b9 \u03ba\u03ac\u03bd\u03b1\u03bd\u03b5 \u03cc\u03bc\u03c9\u03c2 \u03bf\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0395\u03c5\u03ba\u03bb\u03b5\u03af\u03b4\u03b7 \u03cc\u03c4\u03b1\u03bd \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03b2\u03c1\u03bf\u03c5\u03bd \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03b5\u03bd\u03cc\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5; &nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u039f\u03b9 \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03bf\u03af \u03b2\u03c1\u03ae\u03ba\u03b1\u03bd \u03ad\u03bd\u03b1 \u03c0\u03ae\u03bb\u03b9\u03bd\u03bf \u03b4\u03af\u03c3\u03ba\u03bf \u03b1\u03c0\u03cc \u03c4\u03b7 \u0392\u03b1\u03b2\u03c5\u03bb\u03ce\u03bd\u03b1, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03c3\u03c5\u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03be\u03b1\u03b3\u03ce\u03bd\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03cd\u03c1\u03c9 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03c4\u03bf\u03c5. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03bc\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2, \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03ad\u03b8\u03b7\u03ba\u03b5 \u03ae\u03c4\u03b1\u03bd 3,125. \u03a0\u03bf\u03bb\u03cd \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03bf \u03c0. .<\/p>\n\n\n\n<div class=\"wp-block-jetpack-tiled-gallery aligncenter is-style-rectangular\"><div class=\"tiled-gallery__gallery\"><div class=\"tiled-gallery__row\"><div class=\"tiled-gallery__col\" style=\"flex-basis:45.23313%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" data-attachment-id=\"2660\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_yn9lewwt4tnam3e2vg1gsw1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg?fit=276%2C311&amp;ssl=1\" data-orig-size=\"276,311\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Babylonian pi\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg?fit=266%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg?fit=276%2C311&amp;ssl=1\" data-attachment-id=\"2660\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_yn9lewwt4tnam3e2vg1gsw1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg?fit=276%2C311&amp;ssl=1\" data-orig-size=\"276,311\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Babylonian pi\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg?fit=266%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg?fit=276%2C311&amp;ssl=1\" role=\"button\" tabindex=\"0\" aria-label=\"Open image 1 of 2 in full-screen\"srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg?strip=info&#038;w=276 276w\" alt=\"Babylonian pi\" data-height=\"311\" data-id=\"2660\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/1_yn9lewwt4tnam3e2vg1gsw1\/\" data-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg\" data-width=\"276\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_YN9LEwwt4tnam3E2Vg1Gsw1.jpeg\" data-amp-layout=\"responsive\"\/><\/figure><\/div><div class=\"tiled-gallery__col\" style=\"flex-basis:54.76687%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" data-attachment-id=\"2661\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_nvojifibu-dkbd1aywprxw1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?fit=1247%2C1160&amp;ssl=1\" data-orig-size=\"1247,1160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Exagon for pi\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?fit=300%2C279&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?fit=1024%2C953&amp;ssl=1\" data-attachment-id=\"2661\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_nvojifibu-dkbd1aywprxw1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?fit=1247%2C1160&amp;ssl=1\" data-orig-size=\"1247,1160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Exagon for pi\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?fit=300%2C279&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?fit=1024%2C953&amp;ssl=1\" role=\"button\" tabindex=\"0\" aria-label=\"Open image 2 of 2 in full-screen\"srcset=\"https:\/\/i2.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?strip=info&#038;w=600 600w,https:\/\/i2.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?strip=info&#038;w=900 900w,https:\/\/i2.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?strip=info&#038;w=1200 1200w,https:\/\/i2.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg?strip=info&#038;w=1247 1247w\" alt=\"Exagon for pi\" data-height=\"1160\" data-id=\"2661\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/1_nvojifibu-dkbd1aywprxw1\/\" data-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg\" data-width=\"1247\" src=\"https:\/\/i2.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_nvojiFIbU-dkBD1AywPrxw1.jpeg\" data-amp-layout=\"responsive\"\/><\/figure><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u039f\u03b9 \u0391\u03b9\u03b3\u03cd\u03c0\u03c4\u03b9\u03bf\u03b9 \u03ad\u03c6\u03c4\u03b1\u03c3\u03b1\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c0\u03bf\u03bb\u03cd \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03bf \u03c0. \u039f\u03b9 \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03bf\u03af \u03b2\u03c1\u03ae\u03ba\u03b1\u03bd \u03ad\u03bd\u03b1 \u03c0\u03ac\u03c0\u03c5\u03c1\u03bf \u03c0\u03bf\u03c5 \u03bc\u03b1\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c0\u03ce\u03c2 \u03bf\u03b9 \u0391\u03c1\u03c7\u03b1\u03af\u03bf\u03b9 \u0391\u03b9\u03b3\u03cd\u03c0\u03c4\u03b9\u03bf\u03b9 \u03b2\u03c1\u03ae\u03ba\u03b1\u03bd \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0. \u038c\u03c4\u03b1\u03bd \u03bf\u03b9 \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03bf\u03af \u03bc\u03b5\u03c4\u03ad\u03c6\u03c1\u03b1\u03c3\u03b1\u03bd \u03c4\u03bf\u03bd \u03c0\u03ac\u03c0\u03c5\u03c1\u03bf, \u03b5\u03af\u03b4\u03b1\u03bd \u03bf\u03c4\u03b9 \u03ad\u03bb\u03b5\u03b3\u03b5:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b3\u03ae\u03c0\u03b5\u03b4\u03bf \u03bc\u03b5 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf 9 khet (1 khet = 57,2 \u03b3\u03b9\u03ac\u03c1\u03b4\u03b5\u03c2, 52,3 \u03bc\u03ad\u03c4\u03c1\u03b1), \u03b7 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2<\/em>: &#8230;<\/p><\/blockquote>\n\n\n\n<p>\u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b9\u03c3\u03b1\u03bd \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"449\" data-attachment-id=\"2663\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_yy1nrgj9c2vftsyq8x_ckg1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg?fit=750%2C449&amp;ssl=1\" data-orig-size=\"750,449\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Egyptian-pi-papyrus\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg?fit=300%2C180&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg?fit=750%2C449&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg?resize=750%2C449\" alt=\"Egyptian-pi-papyrus\" data-id=\"2663\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/1_yy1nrgj9c2vftsyq8x_ckg1\/\" class=\"wp-image-2663\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg?w=750&amp;ssl=1 750w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_yY1Nrgj9c2vFTsYq8X_ckg1.jpeg?resize=730%2C437&amp;ssl=1 730w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"820\" height=\"1024\" data-attachment-id=\"2662\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_byf98a9fhipgayb2r5szaw1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?fit=1065%2C1330&amp;ssl=1\" data-orig-size=\"1065,1330\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Egyptian-pi\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?fit=240%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?fit=820%2C1024&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?resize=820%2C1024\" alt=\"Egyptian-pi\" data-id=\"2662\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/1_byf98a9fhipgayb2r5szaw1\/\" class=\"wp-image-2662\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?resize=820%2C1024&amp;ssl=1 820w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?resize=240%2C300&amp;ssl=1 240w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?resize=768%2C959&amp;ssl=1 768w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?resize=730%2C912&amp;ssl=1 730w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_bYF98A9FHipgayB2R5sZaw1.png?w=1065&amp;ssl=1 1065w\" sizes=\"auto, (max-width: 820px) 100vw, 820px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">\u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u0388\u03bb\u03bb\u03b7\u03bd\u03b5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b2\u03c1\u03ae\u03ba\u03b1\u03bd \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf \u03c0. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c4\u03af\u03bc\u03b7\u03c3\u03b5 \u03bd\u03b1 \u03b5\u03c1\u03b3\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2. \u0386\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03b5\u03b9 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5\u03c2 \u03ad\u03be\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c0\u03bf\u03bb\u03c5\u03b3\u03ce\u03bd\u03c9\u03bd.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u038c\u03c4\u03b1\u03bd \u03b5\u03af\u03c7\u03b5 \u03ad\u03bd\u03b1 \u03b5\u03be\u03ac\u03b3\u03c9\u03bd\u03bf, \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf 1. \u03a4\u03cc\u03c4\u03b5 \u03b5\u03af\u03b4\u03b5 \u03cc\u03c4\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 \u03b5\u03be\u03b1\u03b3\u03ce\u03bd\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03b5\u03be\u03b1\u03b3\u03ce\u03bd\u03bf\u03c5 , 6\/2 = 3.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a4\u03cc\u03c4\u03b5, \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03c9\u03bd \u03c0\u03bf\u03bb\u03c5\u03b3\u03ce\u03bd\u03c9\u03bd \u03ad\u03c9\u03c2 \u03cc\u03c4\u03bf\u03c5 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03ad\u03bd\u03b1\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2. \u038c\u03c4\u03b1\u03bd \u03b5\u03c1\u03b3\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03bf 96 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b5\u03c6\u03ac\u03c1\u03bc\u03bf\u03c3\u03b5 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf, \u03c0\u03ae\u03c1\u03b5 2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ac \u03c8\u03b7\u03c6\u03af\u03b1 pi, 3 \u03ba\u03b1\u03b9 10\/71 = 3.14084.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"509\" data-attachment-id=\"2664\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_eii78r4ifbh0kztjqu6weq1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?fit=2000%2C995&amp;ssl=1\" data-orig-size=\"2000,995\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"polygons\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?fit=300%2C149&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?fit=1024%2C509&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?resize=1024%2C509\" alt=\"polygons\" class=\"wp-image-2664\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?resize=1024%2C509&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?resize=300%2C149&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?resize=768%2C382&amp;ssl=1 768w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?resize=1536%2C764&amp;ssl=1 1536w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?resize=730%2C363&amp;ssl=1 730w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_eiI78r4ifBh0kZTjqu6WeQ1.png?w=2000&amp;ssl=1 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">\u0395\u03c4\u03c3\u03b9, \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03b4\u03cd\u03bf \u03c7\u03b9\u03bb\u03b9\u03ac\u03b4\u03b5\u03c2 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03bf \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03cc\u03c1\u03b9\u03c3\u03b5 \u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03c3\u03b1\u03bd \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03cc \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03bf \u03bc\u03b5 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_jzNRA2rXO8s6HFf9LfqNsw1.gif\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"646\" height=\"641\" data-attachment-id=\"2665\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_jznra2rxo8s6hff9lfqnsw1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_jzNRA2rXO8s6HFf9LfqNsw1.gif?fit=646%2C641&amp;ssl=1\" data-orig-size=\"646,641\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"polygons-pi\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_jzNRA2rXO8s6HFf9LfqNsw1.gif?fit=300%2C298&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_jzNRA2rXO8s6HFf9LfqNsw1.gif?fit=646%2C641&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_jzNRA2rXO8s6HFf9LfqNsw1.gif?resize=646%2C641\" alt=\"polygons-pi\" class=\"wp-image-2665\"\/><\/a><figcaption>\u03c4\u03bf n \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03c5\u03b3\u03ce\u03bd\u03bf\u03c5. (\u03c0\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c0\u03bf\u03bd\u03c4\u03af\u03ba\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03c3\u03c7\u03ae\u03bc\u03b1)<\/figcaption><\/figure>\n\n\n\n<p>\u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c0\u03bf\u03bb\u03bb\u03ac \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03c3\u03c4\u03bf\u03bd 3<sup>\u03bf<\/sup> \u03b1\u03af\u03c9\u03bd\u03b1, \u03bf \u039a\u03b9\u03bd\u03ad\u03b6\u03bf\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u039b\u03b9\u03bf\u03cd \u03a7\u03b9\u03bf\u03cd (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Liu_Hui\" target=\"_blank\" rel=\"noreferrer noopener\">Liu Hui<\/a>) \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03bf 3072 \u03ba\u03b1\u03b9 \u03c0\u03ae\u03c1\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc 3.14159, 4 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ac \u03c8\u03b7\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"233\" height=\"233\" data-attachment-id=\"2667\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/14s-liu-hui-ca-220-290ad-233x2331\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/14S.-Liu-Hui-ca.220-290AD-233x2331-1.jpg?fit=233%2C233&amp;ssl=1\" data-orig-size=\"233,233\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Liu-Hui\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Liu-Hui&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/14S.-Liu-Hui-ca.220-290AD-233x2331-1.jpg?fit=233%2C233&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/14S.-Liu-Hui-ca.220-290AD-233x2331-1.jpg?fit=233%2C233&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/14S.-Liu-Hui-ca.220-290AD-233x2331-1.jpg?resize=233%2C233\" alt=\"Liu-Hui\" data-id=\"2667\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/14S.-Liu-Hui-ca.220-290AD-233x2331-1.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/14s-liu-hui-ca-220-290ad-233x2331\/\" class=\"wp-image-2667\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/14S.-Liu-Hui-ca.220-290AD-233x2331-1.jpg?w=233&amp;ssl=1 233w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/14S.-Liu-Hui-ca.220-290AD-233x2331-1.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/14S.-Liu-Hui-ca.220-290AD-233x2331-1.jpg?resize=50%2C50&amp;ssl=1 50w\" sizes=\"auto, (max-width: 233px) 100vw, 233px\" \/><figcaption class=\"blocks-gallery-item__caption\">Liu-Hui<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"719\" height=\"908\" data-attachment-id=\"2666\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_qfn26g5vxxot2di58spang1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_Qfn26g5VxXot2Di58spANg1.jpeg?fit=719%2C908&amp;ssl=1\" data-orig-size=\"719,908\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Liu-Hui-pi\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_Qfn26g5VxXot2Di58spANg1.jpeg?fit=238%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_Qfn26g5VxXot2Di58spANg1.jpeg?fit=719%2C908&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_Qfn26g5VxXot2Di58spANg1.jpeg?resize=719%2C908\" alt=\"Liu-Hui-pi\" data-id=\"2666\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_Qfn26g5VxXot2Di58spANg1.jpeg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/1_qfn26g5vxxot2di58spang1\/\" class=\"wp-image-2666\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_Qfn26g5VxXot2Di58spANg1.jpeg?w=719&amp;ssl=1 719w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_Qfn26g5VxXot2Di58spANg1.jpeg?resize=238%2C300&amp;ssl=1 238w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"388\" height=\"387\" data-attachment-id=\"2668\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/51s-zu-chongzhi-429-500-ad1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg?fit=388%2C387&amp;ssl=1\" data-orig-size=\"388,387\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Zu-Chongzhi\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Zu-Chongzhi&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg?fit=300%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg?fit=388%2C387&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg?resize=388%2C387\" alt=\"Zu Chongzhi\" data-id=\"2668\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/51s-zu-chongzhi-429-500-ad1\/\" class=\"wp-image-2668\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg?w=388&amp;ssl=1 388w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/51S.-Zu-Chongzhi-429-500-AD1.jpg?resize=50%2C50&amp;ssl=1 50w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/><figcaption class=\"blocks-gallery-item__caption\">Zu-Chongzhi<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2669\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/p-number\/van-ceulen-title-page-portrait1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg?fit=768%2C962&amp;ssl=1\" data-orig-size=\"768,962\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 60D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1469530538&quot;,&quot;copyright&quot;:&quot;The Edward Worth Library 2011&quot;,&quot;focal_length&quot;:&quot;55&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"van-Ceulen\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg?fit=240%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg?fit=768%2C962&amp;ssl=1\" class=\"size-thumbnail wp-image-2669 alignleft\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg?resize=150%2C150\" alt=\"Van-Ceulen\" width=\"150\" height=\"150\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg?resize=50%2C50&amp;ssl=1 50w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg?zoom=2&amp;resize=150%2C150 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/van-Ceulen-title-page-portrait1.jpg?zoom=3&amp;resize=150%2C150 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c7\u03af\u03bb\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03ad\u03bd\u03b1\u03c2 \u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03cc\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u039b\u03bf\u03cd\u03bd\u03c4\u03bf\u03bb\u03c6 \u0392\u03b1\u03bd \u039a\u03b9\u03bf\u03cd\u03bb\u03b5\u03bd (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ludolph_van_Ceulen\" target=\"_blank\" rel=\"noopener\">Ludolph van Ceulen<\/a>) \u03b4\u03bf\u03cd\u03bb\u03b5\u03c8\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03c0 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03ba\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b1 35 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ac \u03c8\u03b7\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0. \u039a\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c4\u03ac\u03c6\u03bf \u03c4\u03bf\u03c5.<\/p>\n\n\n\n\n\n<div style=\"height:1px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c0\u03bf\u03c4\u03ad \u03c4\u03bf \u03c0 \u03c3\u03b5 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03ae\u03c4\u03b1\u03bd \u03c4\u03bf 1706. \u0388\u03bd\u03b1\u03c2 \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd, \u03bf \u0393\u03bf\u03c5\u03af\u03bb\u03b9\u03b1\u03bc \u03a4\u03b6\u03cc\u03bd\u03c2 (<a href=\"https:\/\/en.wikipedia.org\/wiki\/William_Jones_(mathematician)\" target=\"_blank\" rel=\"noreferrer noopener\">William Jones<\/a>), \u03ad\u03b3\u03c1\u03b1\u03c8\u03b5 \u03ad\u03bd\u03b1 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03ba\u03b1\u03b9 \u03b5\u03b9\u03c3\u03ae\u03b3\u03b1\u03b3\u03b5 \u03c4\u03bf <strong>\u03c0<\/strong> \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03ba\u03cd\u03ba\u03bb\u03c9\u03bd. <\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"747\" height=\"600\" data-attachment-id=\"2671\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/1_4nfucbtzk8m_vu1ekemz1q1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png?fit=747%2C600&amp;ssl=1\" data-orig-size=\"747,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"First book for \u03c0\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png?fit=300%2C241&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png?fit=747%2C600&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png?resize=747%2C600\" alt=\"\" data-id=\"2671\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/1_4nfucbtzk8m_vu1ekemz1q1\/\" class=\"wp-image-2671\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png?w=747&amp;ssl=1 747w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png?resize=300%2C241&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/1_4nfUCbTZk8M_Vu1Ekemz1Q1.png?resize=730%2C586&amp;ssl=1 730w\" sizes=\"auto, (max-width: 747px) 100vw, 747px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%801.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"767\" height=\"443\" data-attachment-id=\"2674\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/%cf%801\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%801.jpg?fit=767%2C443&amp;ssl=1\" data-orig-size=\"767,443\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"First book for \u03c0 (4)\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%801.jpg?fit=300%2C173&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%801.jpg?fit=767%2C443&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%801.jpg?resize=767%2C443\" alt=\"First book for \u03c0\" data-id=\"2674\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/\u03c01.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/%cf%801\/\" class=\"wp-image-2674\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%801.jpg?w=767&amp;ssl=1 767w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%801.jpg?resize=300%2C173&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%801.jpg?resize=730%2C422&amp;ssl=1 730w\" sizes=\"auto, (max-width: 767px) 100vw, 767px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%80.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"503\" height=\"212\" data-attachment-id=\"2673\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/%cf%80\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%80.jpg?fit=503%2C212&amp;ssl=1\" data-orig-size=\"503,212\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Chris Lazaris&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1624401880&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"First book for \u03c0 (3)\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%80.jpg?fit=300%2C126&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%80.jpg?fit=503%2C212&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%80.jpg?resize=503%2C212\" alt=\"First book for \u03c0\" data-id=\"2673\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/\u03c0.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/%cf%80\/\" class=\"wp-image-2673\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%80.jpg?w=503&amp;ssl=1 503w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/06\/%CF%80.jpg?resize=300%2C126&amp;ssl=1 300w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">\u03a0\u03bf\u03bb\u03bb\u03bf\u03af \u03bb\u03ad\u03bd\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03c3\u03c0\u03bf\u03c5\u03b4\u03b1\u03af\u03bf\u03c2 \u0395\u03bb\u03b2\u03b5\u03c4\u03cc\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2, \u03bf \u039b\u03ad\u03bf\u03bd\u03b1\u03c1\u03c4 \u038c\u03b9\u03bb\u03b5\u03c1 (Leonhard Euler, \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03be\u03b1\u03bd\u03b1-\u03bc\u03b9\u03bb\u03ae\u03c3\u03b5\u03b9 \u03b3\u03b9&#8217;\u03b1\u03c5\u03c4\u03cc\u03bd, \u03c4\u03cc\u03c4\u03b5 \u03c0\u03bf\u03c5 \u03bc\u03b9\u03bb\u03ae\u03c3\u03b1\u03bc\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03bf <strong>e<\/strong> \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03ba\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 &#8211; <a href=\"http:\/\/lazaris.net\/lazaris\/chris\/e-exponential\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b5\u03b4\u03ce<\/a>) \u03c5\u03b9\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b5 \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03b1 \u03c4\u03bf \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03cc \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1 \u00ab<strong>\u03c0<\/strong>\u00bb \u03c9\u03c2 \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2- \u03b2\u03c1\u03ae\u03ba\u03b5 \u03bc\u03b9\u03b1 \u03c0\u03b9\u03bf \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf \u03c0 \u03cc\u03c4\u03b1\u03bd \u03ae\u03c4\u03b1\u03bd 28 \u03b5\u03c4\u03ce\u03bd. \u038c\u03bc\u03c9\u03c2 \u03bf \u03a4\u03b6\u03cc\u03bf\u03c5\u03bd\u03c2 \u03c4\u03bf \u03b5\u03af\u03c7\u03b5 \u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c7\u03c1\u03cc\u03bd\u03bf \u03c0\u03c1\u03b9\u03bd \u03b3\u03b5\u03bd\u03bd\u03b7\u03b8\u03b5\u03af \u03bf \u038c\u03ca\u03bb\u03b5\u03c1.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c0\u03bf\u03bb\u03bb\u03ac \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03c4\u03bf 2019, \u03b7 \u0395\u03bc\u03bc\u03b1 \u03a7\u03b1\u03c1\u03bf\u03cd\u03ba\u03b1 \u0399\u03bf\u03c5\u03ac\u03bf (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Emma_Haruka_Iwao\" target=\"_blank\" rel=\"noreferrer noopener\">Emma Haruka Iwao<\/a>) \u03b2\u03c1\u03ae\u03ba\u03b5 34,1 \u03c4\u03c1\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1 \u03c0. \u03a7\u03c1\u03b5\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b1\u03bd 121 \u03b7\u03bc\u03ad\u03c1\u03b5\u03c2 (4 \u03bc\u03ae\u03bd\u03b5\u03c2) \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03a7\u03b1\u03c1\u03bf\u03cd\u03ba\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03c4\u03b7\u03c2.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03b5\u03ac\u03bd \u03b5\u03c0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03bf \u03bd\u03b1 \u03b5\u03ba\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03bf \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ac \u03c8\u03b7\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0 (\u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 34,1 \u03c4\u03c1\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1!) \u03c3\u03b5 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03bf\u03c3\u03b5\u03b9\u03c1\u03ac, \u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac \u03b1\u03c5\u03c4\u03ae \u03b8\u03b1 \u03b5\u03ba\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0391\u03b8\u03ae\u03bd\u03b1 \u03c3\u03c4\u03b7\u03bd \u0396\u03c5\u03c1\u03af\u03c7\u03b7.<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03bf \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c0\u03b9\u03bf \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae\u03c2 \u00ab\u03c0\u03b1\u03c1\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2\u00bb \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 (\u03b8\u03b1 \u03b5\u03be\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5) . \u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2. \u039f \u03ad\u03bd\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2676,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[413,144],"tags":[145,420],"class_list":["post-2656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maths","category-science","tag-145","tag-420"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u03c0, \u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03cc\u03b7\u03c4\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 - \u03a3\u03ba\u03ad\u03c8\u03b5\u03b9\u03c2...<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lazaris.net\/lazaris\/chris\/p-number\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u03c0, \u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03cc\u03b7\u03c4\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 - \u03a3\u03ba\u03ad\u03c8\u03b5\u03b9\u03c2...\" \/>\n<meta property=\"og:description\" content=\"\u03a4\u03bf \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c0\u03b9\u03bf \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae\u03c2 \u00ab\u03c0\u03b1\u03c1\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2\u00bb \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 (\u03b8\u03b1 \u03b5\u03be\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5) . \u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2. \u039f \u03ad\u03bd\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lazaris.net\/lazaris\/chris\/p-number\/\" \/>\n<meta property=\"og:site_name\" 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content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/lazaris.net\/lazaris\/chris\/p-number\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/lazaris.net\/lazaris\/chris\/p-number\/\"},\"author\":{\"name\":\"Chris\",\"@id\":\"https:\/\/lazaris.net\/lazaris\/chris\/#\/schema\/person\/4c699ed7ed7a68d4802495170d9ced06\"},\"headline\":\"\u03c0, \u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03cc\u03b7\u03c4\u03bf\u03c2 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\u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bb\u03af\u03b3\u03bf \u03b1\u03ba\u03cc\u03bc\u03b1. \u03a3\u03c4\u03bf \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf \u03c0\u03cc\u03c3\u03c4 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2, \u03b5\u03af\u03b4\u03b1\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03c1\u03af\u03b6\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ac\u03bb\u03bb\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03cc\u03c4\u03b1\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u2026","rel":"","context":"In 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\u03b8\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03c3\u03c4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac. \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03be\u03ad\u03c1\u03c9 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b2\u03ac\u03b6\u03b5\u03c4\u03b5 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9, \u03c3\u03b1\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03ce \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b2\u03ac\u03c3\u03b5\u03c4\u03b5 \u03b1\u03ba\u03cc\u03bc\u03b1 3 \u03b3\u03c1\u03b1\u03bc\u03bc\u03bc\u03ad\u03c2 \ud83d\ude0a \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03b5\u03be\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b8\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc, \u03b8\u03b1 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\u03b1\u03c5\u03c4\u03ad\u03c2\u2026","rel":"","context":"In &quot;Maths&quot;","block_context":{"text":"Maths","link":"https:\/\/lazaris.net\/lazaris\/chris\/category\/maths\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/12\/aa8bb4c6-e42b-4d79-a9ce-99da17016f241.jpeg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/12\/aa8bb4c6-e42b-4d79-a9ce-99da17016f241.jpeg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/12\/aa8bb4c6-e42b-4d79-a9ce-99da17016f241.jpeg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/12\/aa8bb4c6-e42b-4d79-a9ce-99da17016f241.jpeg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, 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