{"id":19318,"date":"2016-09-30T23:58:26","date_gmt":"2016-09-30T20:58:26","guid":{"rendered":"http:\/\/www.lecturesbureau.gr\/1\/?p=19318"},"modified":"2016-10-01T09:11:10","modified_gmt":"2016-10-01T06:11:10","slug":"the-ancient-pi","status":"publish","type":"post","link":"https:\/\/www.lecturesbureau.gr\/1\/the-ancient-pi\/","title":{"rendered":"\u0391\u03b5\u03af (\u03bf) \u0398\u03b5\u03cc\u03c2 (\u03bf \u03bc\u03ad\u03b3\u03b1\u03c2) \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u03af     (\u03a0\u03bb\u03ac\u03c4\u03c9\u03bd)    &#8211;  \u03bf   \u03c0\u03b1\u03bd\u03ac\u03c1\u03c7\u03b1\u03b9\u03bf\u03c2    \u03c0"},"content":{"rendered":"<ul>\n<li>\u039f \u03a0\u03bb\u03bf\u03cd\u03c4\u03b1\u03c1\u03c7\u03bf\u03c2 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 &#8220;\u03a0\u1ff6\u03c2 \u03a0\u03bb\u03ac\u03c4\u03c9\u03bd \u1f14\u03bb\u03b5\u03b3\u03b5 \u03c4\u03cc\u03bd \u03b8\u03b5\u03cc\u03bd \u1f00\u03b5\u03af \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u1fd6\u03bd.&#8221;\u0391\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03c1\u03ac\u03c3\u03b7 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03bf \u03bc\u03bd\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1\u03c2 &#8220;\u0391\u03b5\u03af \u03bf \u0398\u03b5\u03cc\u03c2 \u03bf \u03bc\u03ad\u03b3\u03b1\u03c2 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u03af&#8221; \u03cc\u03c0\u03bf\u03c5 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c4\u03c9\u03bd \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c8\u03b7\u03c6\u03af\u03bf \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c0, \u03bc\u03b5 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd (3,14159).<\/li>\n<li>\u0391\u03b5\u03af = 3<\/li>\n<li>\u03bf = 1<\/li>\n<li>\u0398\u03b5\u03cc\u03c2 = 4<\/li>\n<li>\u03bf =1<\/li>\n<li>\u03bc\u03ad\u03b3\u03b1\u03c2 = 5<\/li>\n<li>\u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u03af = 9<\/li>\n<\/ul>\n<p>\u03a3\u03b5 \u03bd\u03b5\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5\u03c2, \u03b1\u03c0\u03bf\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03b7\u03bd \u03c3\u03c5\u03bc\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b5 \u03bf \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u0391\u03b8\u03b7\u03bd\u03ce\u03bd \u039d. \u03a7\u03b1\u03c4\u03b6\u03b9\u03b4\u03ac\u03ba\u03b7\u03c2 (1872-1942),\u03ad\u03c7\u03b5\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1 <em>&#8220;\u0391\u03b5\u03af \u03bf \u0398\u03b5\u03cc\u03c2 \u03bf \u039c\u03ad\u03b3\u03b1\u03c2 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u03af, \u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03af\u03bd\u03b1 \u03bf\u03c1\u03af\u03c3\u03b7 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03c9, \u03c0\u03b1\u03c1\u03ae\u03b3\u03b1\u03b3\u03b5\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03bd \u03b1\u03c0\u03ad\u03c1\u03b1\u03bd\u03c4\u03bf\u03bd, \u03ba\u03b1\u03af \u03cc\u03bd, \u03c6\u03b5\u03cd, \u03bf\u03c5\u03b4\u03ad\u03c0\u03bf\u03c4\u03b5 \u03cc\u03bb\u03bf\u03bd \u03b8\u03bd\u03b7\u03c4\u03bf\u03af \u03b8\u03b1 \u03b5\u03cd\u03c1\u03c9\u03c3\u03b9&#8221;. <\/em><br \/>\n\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0<br \/>\n3,1415926535897932384626.<\/p>\n<p>&nbsp;<\/p>\n<p>\u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u00a0\u03cc\u03c4\u03b9 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03c4\u03b5\u03c4\u03c1\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf \u03bf \u039d\u03b9\u03ba\u03cc\u03bb\u03b1\u03bf\u03c2 \u03a7\u03b1\u03c4\u03b6\u03b7\u03b4\u03ac\u03ba\u03b7\u03c2 \u03b5\u03c0\u03ad\u03ba\u03c4\u03b5\u03b9\u03bd\u03b5 \u03c0\u03b5\u03c1\u03af\u03c4\u03b5\u03c7\u03bd\u03b1 \u03c4\u03b7\u03bd \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c6\u03c1\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03a0\u03bb\u03ac\u03c4\u03c9\u03bd\u03bf\u03c2 \u00ab\u0391\u03b5\u03af \u03bf \u0398\u03b5\u03cc\u03c2 \u03b3\u03b5\u03c9\u00b5\u03b5\u03c4\u03c1\u03b5\u03af\u00bb \u03ba\u03b1\u03b9 \u03b4\u03b7\u00b5\u03b9\u03bf\u03cd\u03c1\u03b3\u03b7\u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b1\u03c1\u03b9\u03c3\u03c4\u03bf\u03c4\u03ad\u03c7\u03bd\u03b7\u00b5\u03b1 \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03b5\u03af \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u00b5\u03cc \u03c0. \u0391\u03be\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c6\u03b5\u03c1\u03b8\u03b5\u03af \u03cc\u03c4\u03b9 \u03bf \u03a0\u03bb\u03ac\u03c4\u03c9\u03bd \u03ad\u03c4\u03c1\u03b5\u03c6\u03b5 \u00b5\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b5\u03ba\u03c4\u03af\u00b5\u03b7\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u039c\u03b1\u03b8\u03b7\u00b5\u03b1\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u00b5\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03b1\u03be\u03af\u03b1 \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u00b5\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03c4\u03b7\u03c2 \u0393\u03b5\u03c9\u00b5\u03b5\u03c4\u03c1\u03af\u03b1\u03c2 \u03b5\u03af\u03c7\u03b5 \u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03af\u03c3\u03bf\u03b4\u03bf \u03c4\u03b7\u03c2 \u0391\u03ba\u03b1\u03b4\u03b7\u00b5\u03af\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae: \u00ab\u039c\u03b7\u03b4\u03b5\u03af\u03c2 \u03b1\u03b3\u03b5\u03c9\u00b5\u03ad\u03c4\u03c1\u03b7\u03c4\u03bf\u03c2 \u03b5\u03b9\u03c3\u03af\u03c4\u03c9\u2026\u00bb.<br \/>\n\u039f \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0 ( \u03ae \u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03b9\u00b5\u03ae\u03b4\u03b7) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03bf\u03c1\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c9\u03c2 \u03bf \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u03b5\u03bd\u03cc\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5, \u03b5\u03bd\u03ce \u03bc\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03bf\u03ba\u03c4\u03ce \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 3,14159265. \u039f \u03bb\u03cc\u03b3\u03bf\u03c2 \u00a0\u03b1\u03c5\u03c4\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03b1\u03bd \u03ad\u03bd\u03b1\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf, \u03b1\u03c5\u03c4\u03cc\u03c2 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1, \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03bb\u03cc\u03b3\u03bf \u00a0\u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc.<br \/>\n\u039f \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2, \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03ba\u03c6\u03c1\u03b1\u03c3\u03c4\u03b5\u03af \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c9\u03c2 \u03bb\u03cc\u03b3\u03bf\u03c2 \u03b4\u03cd\u03bf \u03b1\u03ba\u03b5\u03c1\u03b1\u03af\u03c9\u03bd (\u03cc\u03c0\u03c9\u03c2 22\/7 \u03ae \u03ac\u03bb\u03bb\u03b1 \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0)\u00b7 \u03ba\u03b1\u03c4\u03ac \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1, \u03b7 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ae \u03b1\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03c3\u03b7 \u03b4\u03b5\u03bd \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c0\u03bf\u03c4\u03ad \u03ba\u03b1\u03b9 \u03c0\u03bf\u03c4\u03ad \u03b4\u03b5\u03bd \u03b5\u03b3\u03ba\u03b1\u03b8\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03bc\u03cc\u03bd\u03b9\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7. (\u03a4\u03bf 1767 \u03bf \u0393\u03b9\u03cc\u03c7\u03b1\u03bd \u03a7\u03ac\u03b9\u03bd\u03c1\u03b9\u03c7 \u039b\u03ac\u00b5\u03c0\u03b5\u03c1\u03c4 \u03b1\u03c0\u03ad\u03b4\u03b5\u03b9\u03be\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u00b5\u03cc\u03c2)<br \/>\n\u03a4\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03c5\u03c7\u03b1\u03af\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac, \u03b1\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03c5\u03c6\u03b8\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7 \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc. \u039f \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b4\u03b5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c1\u03af\u03b6\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03b7-\u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03bf\u03cd \u03c0\u03bf\u03bb\u03c5\u03c9\u03bd\u03cd\u03bc\u03bf\u03c5 \u03bc\u03b5 \u03c1\u03b7\u03c4\u03bf\u03cd\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2\u00a0( \u03cc\u03c0\u03c9\u03c2 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03c7\u03c4\u03b7\u03ba\u03b5 \u03c4\u03bf 1882 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd Ferdinand von Lindemann). \u0391\u03c5\u03c4\u03cc \u03ad\u03c7\u03b5\u03b9 \u03c9\u03c2 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 \u03cc\u03c4\u03b9 \u03bf \u03c0 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03b9\u03bc\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2, \u03b4\u03b7\u03bb. \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03b5 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b2\u03ae\u03c4\u03b7. \u039a\u03b1\u03c4\u03ac \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03b4\u03cd\u03bd\u03b1\u03c4\u03bf \u03bd\u03b1 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf, \u03c0\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b2\u03ae\u03c4\u03b7 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc \u03af\u03c3\u03bf \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc \u03c4\u03bf\u03c5 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 (\u03c4\u03bf \u03b1\u03c1\u03c7\u03b1\u03af\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03bc\u03b5 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b2\u03ae\u03c4\u03b7).<br \/>\n\u039f\u03b9 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b3\u03c1\u03b1\u03c0\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b5\u03b3\u03b3\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c0 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u0391\u03af\u03b3\u03c5\u03c0\u03c4\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7 \u0392\u03b1\u03b2\u03c5\u03bb\u03ce\u03bd\u03b1, \u03b1\u03c0\u03ad\u03c7\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03c4\u03bf\u03b9\u03c2 \u03b5\u03ba\u03b1\u03c4\u03cc \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03be\u03af\u03b1. \u03a3\u03c4\u03b7 \u0392\u03b1\u03b2\u03c5\u03bb\u03ce\u03bd\u03b1, \u03ad\u03bd\u03b1\u03c2 \u03b4\u03af\u03c3\u03ba\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c7\u03c1\u03bf\u03bd\u03bf\u03bb\u03bf\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03bf 1900\u20131600\u00a0\u03c0.\u03a7. \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03b4\u03ae\u03bb\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5, \u03ba\u03b1\u03c4&#8217;\u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7, \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c0 \u03c9\u03c2 25\/8\u00a0=\u00a03.1250. \u03a3\u03c4\u03b7\u03bd \u0391\u03af\u03b3\u03c5\u03c0\u03c4\u03bf, \u03bf \u03a0\u03ac\u03c0\u03c5\u03c1\u03bf\u03c2 Rhind , \u03c7\u03c1\u03bf\u03bd\u03bf\u03bb\u03bf\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03cd\u03c1\u03c9 \u03c3\u03c4\u03bf 1650\u00a0\u03c0.\u03a7., \u03b1\u03bb\u03bb\u03ac \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03b5\u03af \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03ad\u03b3\u03b3\u03c1\u03b1\u03c6\u03bf \u03c0\u03bf\u03c5 \u03c7\u03c1\u03bf\u03bd\u03bf\u03bb\u03bf\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03bf 1850\u00a0\u03c0.\u03a7. \u03ad\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c4\u03cd\u03c0\u03bf \u03c0\u03bf\u03c5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c0 \u03c9\u03c2 (16\/9)2\u00a0\u2248\u00a03.1605.<br \/>\n\u03a3\u03c4\u03b7\u03bd \u0399\u03bd\u03b4\u03af\u03b1 \u03b3\u03cd\u03c1\u03c9 \u03c3\u03c4\u03bf 600\u00a0\u03c0.\u03a7., \u03c4\u03bf Shulba Sutras (\u03c3\u03b1\u03bd\u03c3\u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03ac \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bb\u03bf\u03cd\u03c3\u03b9\u03b1 \u03c3\u03b5 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf) \u03b5\u03be\u03bf\u03bc\u03bf\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c0 \u03bc\u03b5 (9785\/5568)2\u00a0\u2248\u00a03.088.<br \/>\n\u03a4\u03bf 150\u00a0\u03c0.\u03a7., \u03ae \u03af\u03c3\u03c9\u03c2 \u03bd\u03c9\u03c1\u03af\u03c4\u03b5\u03c1\u03b1, \u03b9\u03bd\u03b4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b7\u03b3\u03ad\u03c2 \u03b8\u03b5\u03c9\u03c1\u03bf\u03cd\u03bd \u03c4\u03bf\u03bd \u03c0 \u00a0\u2248\u00a03.1622.<br \/>\n\u039f \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03ba\u03b1\u03c4\u03b1\u03b3\u03b5\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03b1\u03be\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c0 \u03ae\u03c4\u03b1\u03bd \u03bc\u03b9\u03b1 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03b1, \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03ac\u03c3\u03b8\u03b7\u03ba\u03b5 \u03b3\u03cd\u03c1\u03c9 \u03c3\u03c4\u03bf 250\u00a0\u03c0.\u03a7. \u03bf \u0388\u03bb\u03bb\u03b7\u03bd\u03b1\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2. \u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03c0\u03bf\u03bb\u03c5\u03b3\u03c9\u03bd\u03b9\u03ba\u03cc\u03c2 \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 \u03ba\u03c5\u03c1\u03b9\u03b1\u03c1\u03c7\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 1,000 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03ba\u03b1\u03b9 \u03c9\u03c2 \u03b5\u03ba \u03c4\u03bf\u03cd\u03c4\u03bf\u03c5 \u03c4\u03bf \u03c0 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 &#8220;\u03a3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7&#8221;. \u039f \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b1 \u03b1\u03bd\u03ce\u03c4\u03b5\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ce\u03c4\u03b5\u03c1\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0 \u03bc\u03b5 \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf \u03c3\u03b5 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03cc \u03b5\u03be\u03ac\u03b3\u03c9\u03bd\u03bf \u03bc\u03ad\u03c3\u03b1 \u03ba\u03b1\u03b9 \u03ad\u03be\u03c9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03ba\u03cd\u03ba\u03bb\u03bf \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ac \u03b4\u03b9\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c4\u03c9\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd,\u03ce\u03c3\u03c0\u03bf\u03c5 \u03ad\u03c6\u03c4\u03b1\u03c3\u03b5 \u03c3\u03c4\u03b7\u03bd 96-\u03cc\u03c8\u03b7 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd \u03c0\u03bf\u03bb\u03c5\u03b3\u03ce\u03bd\u03bf\u03c5. \u039c\u03b5 \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03c9\u03bd \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03c0\u03bf\u03bb\u03c5\u03b3\u03ce\u03bd\u03c9\u03bd, \u03b1\u03c0\u03ad\u03b4\u03b5\u03b9\u03be\u03b5 \u03cc\u03c4\u03b9 223\/71\u00a0&lt;\u00a0\u03c0\u00a0&lt; 22\/7 (3.1408\u00a0&lt;\u00a0\u03c0\u00a0&lt;\u00a03.1429). \u03a4\u03bf \u03ac\u03bd\u03c9 \u03cc\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7, \u03c4\u03bf \u00a022\/7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03ae\u03b3\u03b7\u03c3\u03b5 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae \u03c0\u03b5\u03c0\u03bf\u03af\u03b8\u03b7\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03bf \u03bc\u03b5 22\/7 .<br \/>\n\u039f \u0391\u03c1\u03c7\u03b9\u00b5\u03ae\u03b4\u03b7\u03c2 \u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b1\u03c5\u03c4\u03ae \u03b7 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03ba\u03b1\u03bb\u03ae \u03ba\u03b1\u03b9 \u03b3\u03b9\u2019 \u03b1\u03c5\u03c4\u03cc \u03c3\u03c4\u03b1\u00b5\u03ac\u03c4\u03b7\u03c3\u03b5. \u0393\u03b9\u2019 \u03b1\u03c5\u03c4\u03cc \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd \u03b4\u03af\u03ba\u03b1\u03b9\u03b1 \u03bf \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03bb\u03cc\u03b3\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc\u03c2 \u03b4\u03b9\u03b5\u03b8\u03bd\u03ce\u03c2 \u03c9\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03b9\u00b5\u03ae\u03b4\u03b7.<br \/>\n\u039f \u0391\u03c1\u03c7\u03b9\u00b5\u03ae\u03b4\u03b7\u03c2 \u03ac\u03bd\u03bf\u03b9\u03be\u03b5 \u03c4\u03bf\u03bd \u03b4\u03c1\u03cc\u00b5\u03bf \u03b3\u03b9\u03b1 \u00b5\u03b9\u03b1 \u03b8\u03b5\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0. \u0388\u03c4\u03c3\u03b9, \u03cc\u03c3\u03bf\u03b9 \u03b1\u03c3\u03c7\u03bf\u03bb\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u00b5\u03b5\u03c4\u03ac \u03c4\u03bf\u03bd \u0391\u03c1\u03c7\u03b9\u00b5\u03ae\u03b4\u03b7 \u00b5\u03b5 \u03c4\u03bf \u03b8\u03ad\u00b5\u03b1 \u03b1\u03c5\u03c4\u03cc, \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03ac\u03c1\u03b1 \u03c0\u03bf\u03bb\u03bb\u03bf\u03af, \u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b1\u03bd \u03c4\u03bf \u03c0\u03bd\u03b5\u03cd\u00b5\u03b1 \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03b9\u00b5\u03ae\u03b4\u03b7. ( \u039f \u0391\u03c1\u03c7\u03b9\u00b5\u03ae\u03b4\u03b7\u03c2 \u03b1\u03be\u03b9\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03c4\u03b7\u03bd \u00b5\u03ad\u03b8\u03bf\u03b4\u03bf \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u00b5\u03b5 \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b1\u03bd \u03b4\u03b9\u03b1\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u00b5\u03cc\u03c3\u03b5\u03b9 \u03bd\u03c9\u03c1\u03af\u03c4\u03b5\u03c1\u03b1 (5\u03bf\u03c2 \u03b1\u03b9\u03ce\u03bd\u03b1\u03c2 \u03c0.\u03a7.) \u03bf \u0391\u03bd\u03c4\u03b9\u03c6\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bf \u0392\u03c1\u03cd\u03c3\u03c9\u03bd, \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03b1\u03c3\u03c7\u03bf\u03bb\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u00b5\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u00b5\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u00b5\u03bf\u03cd \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5, \u03b1\u03bb\u03bb\u03ac \u03ad\u03c3\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd \u03c0\u03bf\u03bb\u03c5\u03b3\u03ce\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03c3\u03c4\u03b1 \u03b5\u03bc\u03b2\u03b1\u03b4\u03ac \u03c4\u03bf\u03c5\u03c2).<br \/>\n\u03a0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf 150 \u03bc.\u03a7., \u03bf \u0388\u03bb\u03bb\u03b7\u03bd\u03b1\u03c2- \u03a1\u03c9\u03bc\u03b1\u03af\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b1\u03c2 \u03a0\u03c4\u03bf\u03bb\u03b5\u03bc\u03b1\u03af\u03bf\u03c2, \u03c3\u03c4\u03b7\u03bd \u0391\u03bb\u03bc\u03b1\u03b3\u03ad\u03c3\u03c4\u03b7, \u03ad\u03b4\u03c9\u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c4\u03b9\u03bc\u03ae \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c0 \u03c4\u03bf 3.1416, \u03c0\u03bf\u03c5 \u03b1\u03c5\u03c4\u03ae \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03b7\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0391\u03c0\u03bf\u03bb\u03bb\u03ce\u03bd\u03b9\u03bf \u03c4\u03bf\u03c5 \u03a0\u03b5\u03c1\u03b3\u03b1\u03af\u03bf\u03c5. \u039f\u03b9 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c0\u03bf\u03bb\u03c5\u03b3\u03c9\u03bd\u03b9\u03ba\u03ce\u03bd \u03b1\u03bb\u03b3\u03bf\u03c1\u03af\u03b8\u03bc\u03c9\u03bd \u03c6\u03c4\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03b1 39 \u03c8\u03b7\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0 \u03c4\u03bf 1630, \u03ad\u03bd\u03b1 \u03c1\u03b5\u03ba\u03bf\u03c1 \u03c0\u03bf\u03c5 \u03ad\u03c3\u03c0\u03b1\u03c3\u03b5 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf 1699 \u03cc\u03c4\u03b1\u03bd \u03ac\u03c0\u03b5\u03b9\u03c1\u03b5\u03c2 \u03c3\u03b5\u03b9\u03c1\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03be\u03b7 71 \u03c8\u03b7\u03c6\u03af\u03c9\u03bd. \u03a3\u03c4\u03b7\u03bd \u0391\u03c1\u03c7\u03b1\u03af\u03b1 \u039a\u03af\u03bd\u03b1, \u03bf\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c0 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 3.1547 (\u03b3\u03cd\u03c1\u03c9 \u03c3\u03c4\u03bf 1 \u03bc.\u03a7.), (100 \u03bc.\u03a7, \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 3.1623), \u03ba\u03b1\u03b9 \u00a0(3\u03bf \u03b1\u03b9\u03ce\u03bd\u03b1, \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 3.1556).<\/p>\n<p>&nbsp;<\/p>\n<p>\u03a0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf 265 \u03bc.\u03a7., \u03c3\u03c4\u03bf \u0394\u03c5\u03c4\u03b9\u03ba\u03cc \u0392\u03b1\u03c3\u03af\u03bb\u03b5\u03b9\u03bf \u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 Liu Hui \u03b4\u03b7\u03bc\u03b9\u03bf\u03cd\u03c1\u03b3\u03b7\u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03bf \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf\u03bd \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b7\u03c0\u03c4\u03b9\u03ba\u03cc \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03bf 3,072-\u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03cc\u03c8\u03b7\u03c2, \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03ac\u03c1\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c4\u03b9\u03bc\u03ae \u03c4\u03bf\u03c5 \u03c0 \u03c4\u03b7\u03bd\u00a03.1416.\u0391\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03bf Liu \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b5 \u03bc\u03b9\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c0 \u03ba\u03b1\u03b9 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c4\u03b9\u03bc\u03ae 3.14 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03bf 96-\u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03cc\u03c8\u03b7\u03c2, \u03b1\u03be\u03b9\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ce\u03bd \u03c0\u03bf\u03bb\u03c5\u03b3\u03ce\u03bd\u03c9\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03bc\u03b9\u03b1 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03c3\u03b5\u03b9\u03c1\u03ac \u03bc\u03b5 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u00a04. \u039f \u039a\u03b9\u03bd\u03ad\u03b6\u03bf\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 Zu Chongzhi, \u03b3\u03cd\u03c1\u03c9 \u03c3\u03c4\u03bf 480 \u03bc.\u03a7., \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03c0\u00a0\u2248\u00a0355\/113 (\u03ad\u03bd\u03b1 \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b7\u03b3\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 Mil\u00fc \u03c3\u03c4\u03b1 \u039a\u03b9\u03bd\u03ad\u03b6\u03b9\u03ba\u03b1), \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf \u03c4\u03bf\u03c5 Liu Hui \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03bf 12,288-\u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd. \u039c\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c4\u03b9\u03bc\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b5\u03c0\u03c4\u03ac \u03c0\u03c1\u03ce\u03c4\u03b1 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ac \u03c8\u03b7\u03c6\u03af\u03b1,\u03b1\u03c5\u03c4\u03ae \u03b7 \u03c4\u03b9\u03bc\u03ae 3.141592920&#8230; \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b7 \u03c0\u03b9\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae\u03c2 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 800 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1.<br \/>\n\u039a\u03b1\u03b8\u03ce\u03c2 \u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b1\u03bd \u03bd\u03ad\u03bf\u03c5\u03c2 \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c5\u03c2, \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03ad\u03b3\u03b9\u03bd\u03b1\u03bd \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf\u03b9, \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03b3\u03bd\u03c9\u03c3\u03c4\u03ce\u03bd \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c0 \u03b1\u03c5\u03be\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac.<br \/>\n\u0393\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd \u03c4\u03bf\u03bd \u03c0, \u03bc\u03b9\u03b1 \u03c7\u03bf\u03cd\u03c6\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03c0\u03b1\u03c1\u03ba\u03ae \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1. \u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 J\u00f6rg Arndt \u03ba\u03b1\u03b9 Christoph Haenel, \u03c4\u03c1\u03b9\u03ac\u03bd\u03c4\u03b1 \u03b5\u03bd\u03bd\u03ad\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03b1\u03c1\u03ba\u03ae \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03ba\u03bf\u03c3\u03bc\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2, \u03b3\u03b9\u03b1\u03c4\u03af \u03b1\u03c5\u03c4\u03ae \u03b7 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03cc\u03b3\u03ba\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03cd \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c4\u03cc\u03bc\u03bf\u03c5. \u03a0\u03b1\u03c1\u03ac \u03c4\u03bf \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03b1\u03c5\u03c4\u03cc, \u03bf\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b5\u03af \u03ad\u03bd\u03c4\u03bf\u03bd\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03c0 \u03c3\u03b5 \u03c7\u03b9\u03bb\u03b9\u03ac\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03b9\u03bb\u03b9\u03ac\u03b4\u03b5\u03c2 \u03c8\u03b7\u03c6\u03af\u03b1.<br \/>\n\u03a4\u03bf \u03c0 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2, \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03cc\u03c3\u03bf\u03bd \u03b1\u03c6\u03bf\u03c1\u03ac \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5\u03c2, \u03b5\u03bb\u03bb\u03b5\u03af\u03c8\u03b5\u03b9\u03c2 \u03ae \u03c3\u03c6\u03b1\u03af\u03c1\u03b5\u03c2. \u0392\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03ba\u03bb\u03ac\u03b4\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u039a\u03bf\u03c3\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u03b7 \u0398\u03b5\u03c9\u03c1\u03af\u03b1 \u03c4\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd, \u03b7 \u03a3\u03c4\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae, \u03c4\u03b1 fractal, \u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae, \u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae, \u03ba\u03b1\u03b9 \u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2. \u039f \u03ba\u03b1\u03b8\u03bf\u03bb\u03b9\u03ba\u03cc\u03c2 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c0 \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03bc\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03b3\u03bd\u03c9\u03c3\u03c4\u03ad\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ad\u03c2, \u03c4\u03cc\u03c3\u03bf \u03b5\u03bd\u03c4\u03cc\u03c2 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03b9 \u03b8\u03ad\u03bc\u03b1 \u03bb\u03bf\u03b3\u03bf\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ce\u03bd \u03b2\u03b9\u03b2\u03bb\u03af\u03c9\u03bd.<br \/>\n\u039c\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03bf\u03cd \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd Jones \u03c4\u03bf 1706, \u03b4\u03b5\u03bd \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bf Leonhard Euler \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03bf \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af, \u03b1\u03c1\u03c7\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5 &#8220;\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae&#8221; \u03c4\u03bf 1736. \u03a0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03cc\u03c4\u03b5, \u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03c3\u03b1\u03bd \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf c \u03ae \u03c4\u03bf p. \u039f Euler \u03c3\u03c5\u03bd\u03b5\u03b2\u03c1\u03b9\u03c3\u03ba\u03cc\u03c4\u03b1\u03bd \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b2\u03b1\u03b8\u03bc\u03cc \u03bc\u03b5 \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03c5\u03c1\u03ce\u03c0\u03b7 \u03ba\u03b1\u03b9 \u03ad\u03c4\u03c3\u03b9 \u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0 \u03b5\u03be\u03b1\u03c0\u03bb\u03ce\u03b8\u03b7\u03ba\u03b5 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1. \u03a4\u03bf 1748, \u03bf Euler \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03c4\u03bf \u03c0 \u03c3\u03c4\u03bf \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03b4\u03b9\u03b1\u03b2\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5 Introductio in analysin infinitorum (\u03ad\u03b3\u03c1\u03b1\u03c8\u03b5: \u00ab\u03b3\u03b9\u03b1 \u03bb\u03cc\u03b3\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bc\u03af\u03b1\u03c2 \u03b8\u03b1 \u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c0\u00b7 \u03ad\u03c4\u03c3\u03b9 \u03bf \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 1\u00bb) \u03ba\u03b1\u03b9 \u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03b3\u03ba\u03c1\u03af\u03b8\u03b7\u03ba\u03b5 \u03c0\u03b1\u03b3\u03ba\u03bf\u03c3\u03bc\u03af\u03c9\u03c2 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf\u03bd \u0394\u03c5\u03c4\u03b9\u03ba\u03cc \u039a\u03cc\u03c3\u03bc\u03bf.<br \/>\n\u0397 \u03c3\u03c0\u03bf\u03c5\u03b4\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7<br \/>\n( \u00ab\u038c\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u00b5\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b5\u03c2, \u00b5\u03b5\u03c1\u03b9\u03ba\u03bf\u03af \u03cc\u00b5\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03c0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c0\u03b9\u03bf \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03c9\u03bd \u03b1\u03c0\u03cc \u03cc\u03bb\u03bf\u03c5\u03c2\u00bb. \u038a\u03b1\u03bd \u03a3\u03c4\u03b9\u03bf\u03cd\u03b1\u03c1\u03c4, \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u00b5\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u00b5\u03b9\u03bf \u03c4\u03bf\u03c5 \u0393\u03bf\u03c5\u03cc\u03c1\u03b9\u03ba.)<br \/>\n\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03c4\u03b7 \u03b3\u03b9\u03bf\u03c1\u03c4\u03ac\u03b6\u03bf\u03c5\u03bd \u03ba\u03ac\u03b8\u03b5 14 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5, \u03b4\u03b9\u03cc\u03c4\u03b9 \u03c4\u03cc\u03c4\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 14\/3 \u03ba\u03b1\u03b9 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u0391\u03bc\u03b5\u03c1\u03b9\u03ba\u03ac\u03bd\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b2\u03ac\u03b6\u03bf\u03c5\u03bd \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c4\u03bf \u03bc\u03ae\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03bc\u03ad\u03c1\u03b1 3\/14 (\u03c0=3,14). \u0397 \u03b7\u03bc\u03ad\u03c1\u03b1 \u03b1\u03c5\u03c4\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b7\u03bc\u03ad\u03c1\u03b1 \u03c4\u03c9\u03bd \u03b3\u03b5\u03bd\u03b5\u03b8\u03bb\u03af\u03c9\u03bd \u03c4\u03bf\u03c5\u00a0 \u0386\u03bb\u03bc\u03c0\u03b5\u03c1\u03c4 \u0391\u03ca\u03bd\u03c3\u03c4\u03ac\u03b9\u03bd (Albert Einstein,\u00a0 14 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 1879). \u0395\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03c5\u03c1\u03ce\u03c0\u03b7 \u03c4\u03b7 \u03b3\u03b9\u03bf\u03c1\u03c4\u03ac\u03b6\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 22\/7 \u03b1\u03c6\u03bf\u03cd 22 \u03b4\u03b9\u03b1 7 \u03b5\u03af\u03bd\u03b1\u03b9 3,14.<\/p>\n<p>&nbsp;<\/p>\n<p>H \u03b7\u03bc\u03ad\u03c1\u03b1 \u03b1\u03c5\u03c4\u03ae \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 Pi day \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b9\u03bc\u03ae\u03bd \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2!!<\/p>\n<p>&nbsp;<br \/>\n<em><strong>\u03a0\u0397\u0393\u0395\u03a3<\/strong><\/em><br \/>\n<em><strong> \u0391\u03c1\u03c4\u03b5\u00b5\u03b9\u03ac\u03b4\u03b7\u03c2 \u039a. \u039d\u03b9\u03ba\u03cc\u03bb\u03b1\u03bf\u03c2: \u00ab\u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03b9\u03ce\u03b4\u03b7\u03c2 \u0393\u03b5\u03c9\u00b5\u03b5\u03c4\u03c1\u03af\u03b1 \u03b1\u03c0\u03cc \u0391\u03bd\u03ce\u03c4\u03b5\u03c1\u03b7 \u03a3\u03ba\u03bf\u03c0\u03b9\u03ac\u00bb. \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u039c\u03b1\u03b8\u03b7\u00b5\u03b1\u03c4\u03b9\u03ba\u03ae \u0395\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 (1998), Gino Loria: \u00ab\u0399\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u00b5\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd\u00bb. \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u039c\u03b1\u03b8\u03b7\u00b5\u03b1\u03c4\u03b9\u03ba\u03ae \u0395\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 (1971), Steve Connor: \u00ab\u0397 \u03c0\u03bf\u03bb\u03c5\u03c4\u03ac\u03c1\u03b1\u03c7\u03b7 \u03b6\u03c9\u03ae \u03c4\u03b7\u03c2 \u03a3\u03a4\u0391\u0398\u0395\u03a1\u0391\u03a3 \u03c0\u00bb. \u0392\u0397\u039c\u0391SCIENCE 2006, \u0392\u03b9\u03ba\u03b9\u03c0\u03b1\u03af\u03b4\u03b5\u03b9\u03b1<\/strong><\/em><\/p>\n<p><em><strong>\u0395\u03b9\u03ba\u03cc\u03bd\u03b1: https:\/\/blurppy.files.wordpress.com\/2013\/08\/benjamin-parslow-pi.jpg<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u039f \u03a0\u03bb\u03bf\u03cd\u03c4\u03b1\u03c1\u03c7\u03bf\u03c2 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 &#8220;\u03a0\u1ff6\u03c2 \u03a0\u03bb\u03ac\u03c4\u03c9\u03bd \u1f14\u03bb\u03b5\u03b3\u03b5 \u03c4\u03cc\u03bd \u03b8\u03b5\u03cc\u03bd \u1f00\u03b5\u03af \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u1fd6\u03bd.&#8221;\u0391\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03c1\u03ac\u03c3\u03b7 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03bf \u03bc\u03bd\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1\u03c2 &#8220;\u0391\u03b5\u03af \u03bf \u0398\u03b5\u03cc\u03c2 \u03bf \u03bc\u03ad\u03b3\u03b1\u03c2 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u03af&#8221; \u03cc\u03c0\u03bf\u03c5 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c4\u03c9\u03bd \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c8\u03b7\u03c6\u03af\u03bf \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c0, \u03bc\u03b5 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd (3,14159)&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":19317,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[66],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?fit=900%2C609&ssl=1","rttpg_featured_image_url":{"full":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?fit=900%2C609&ssl=1",900,609,false],"landscape":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg",900,609,false],"portraits":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg",900,609,false],"thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?fit=300%2C203&ssl=1",300,203,true],"large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?fit=900%2C609&ssl=1",900,609,true],"1536x1536":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?fit=900%2C609&ssl=1",900,609,true],"2048x2048":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?fit=900%2C609&ssl=1",900,609,true],"portfolio-square":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=570%2C570&ssl=1",570,570,true],"portfolio-portrait":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=600%2C609&ssl=1",600,609,true],"portfolio-landscape":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=800%2C600&ssl=1",800,600,true],"menu-featured-post":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=345%2C198&ssl=1",345,198,true],"qode-carousel_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=400%2C260&ssl=1",400,260,true],"portfolio_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=500%2C380&ssl=1",500,380,true],"portfolio_masonry_regular":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=500%2C500&ssl=1",500,500,true],"portfolio_masonry_wide":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=900%2C500&ssl=1",900,500,true],"portfolio_masonry_tall":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=500%2C609&ssl=1",500,609,true],"portfolio_masonry_large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=900%2C609&ssl=1",900,609,true],"portfolio_masonry_with_space":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?fit=700%2C474&ssl=1",700,474,true],"latest_post_boxes":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=539%2C303&ssl=1",539,303,true],"woocommerce_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=300%2C300&ssl=1",300,300,true],"woocommerce_single":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?fit=600%2C406&ssl=1",600,406,true],"woocommerce_gallery_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2016\/09\/post-462.jpg?resize=100%2C100&ssl=1",100,100,true]},"rttpg_author":{"display_name":"admin","author_link":"https:\/\/www.lecturesbureau.gr\/1\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/www.lecturesbureau.gr\/1\/category\/science\/\" rel=\"category tag\">\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0397<\/a>","rttpg_excerpt":"\u039f \u03a0\u03bb\u03bf\u03cd\u03c4\u03b1\u03c1\u03c7\u03bf\u03c2 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 &#8220;\u03a0\u1ff6\u03c2 \u03a0\u03bb\u03ac\u03c4\u03c9\u03bd \u1f14\u03bb\u03b5\u03b3\u03b5 \u03c4\u03cc\u03bd \u03b8\u03b5\u03cc\u03bd \u1f00\u03b5\u03af \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u1fd6\u03bd.&#8221;\u0391\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03c1\u03ac\u03c3\u03b7 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03bf \u03bc\u03bd\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1\u03c2 &#8220;\u0391\u03b5\u03af \u03bf \u0398\u03b5\u03cc\u03c2 \u03bf \u03bc\u03ad\u03b3\u03b1\u03c2 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b5\u03af&#8221; \u03cc\u03c0\u03bf\u03c5 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c4\u03c9\u03bd \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c8\u03b7\u03c6\u03af\u03bf \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c0, \u03bc\u03b5 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd (3,14159)....","_links":{"self":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/19318"}],"collection":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/comments?post=19318"}],"version-history":[{"count":5,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/19318\/revisions"}],"predecessor-version":[{"id":19323,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/19318\/revisions\/19323"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media\/19317"}],"wp:attachment":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media?parent=19318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/categories?post=19318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/tags?post=19318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}