{"id":32015,"date":"2019-06-16T00:02:40","date_gmt":"2019-06-15T21:02:40","guid":{"rendered":"https:\/\/www.lecturesbureau.gr\/1\/?p=32015"},"modified":"2019-06-16T00:30:46","modified_gmt":"2019-06-15T21:30:46","slug":"archimedes-on-p-1741","status":"publish","type":"post","link":"https:\/\/www.lecturesbureau.gr\/1\/archimedes-on-p-1741\/","title":{"rendered":"A\u03a1\u03a7\u0399\u039c\u0397\u0394\u0397\u03a3\u00a0\u03c0\u03b5\u03c1\u03af\u00a0\u03c0\u00a0(WILLIAM DUNHAM)"},"content":{"rendered":"<p>\u03a0\u03a1\u039f\u03a4\u0391\u03a3\u0397 3<br \/>\n\u039f \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1\u03c2 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03cc \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc 3\u00a01\/7 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc 3 10\/71.<br \/>\n\u039c\u03b5 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03bf \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03b9\u03c3\u03bc\u03cc, \u03b1\u03c5\u03c4\u03cc \u03bc\u03b1\u03c2 \u03bb\u03ad\u03b5\u03b9: 3 10\/71 &lt; \u03c0 &lt; 3 1\/7.<br \/>\n\u0391\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c8\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c5\u03c4\u03ac \u03c3\u03b5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2, \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7 \u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9 3,140845&#8230; &lt; \u03c0 &lt; 3,142857&#8230; \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u00a0\u03c0\u00a0\u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03c4\u03b5\u03af, \u03bc\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03b4\u03cd\u03bf \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd, \u03c3\u03b5 3,14.<br \/>\n\u03a4\u03bf \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03cc\u03c4\u03b9 \u03bf \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ad\u03bb\u03b7\u03be\u03b5 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ac\u03bb\u03bb\u03b7 \u03bc\u03b9\u03b1 \u03ad\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5. \u03a4\u03bf \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03cc \u03c3\u03c7\u03ad\u03b4\u03b9\u03cc \u03c4\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bb\u03b9 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ce\u03c2 \u03b2\u03bf\u03b7\u03b8\u03b7\u03c4\u03b9\u03ba\u03ac \u03b5\u03b3\u03b3\u03b5\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b3\u03b5\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac \u03c0\u03bf\u03bb\u03cd\u03b3\u03c9\u03bd\u03b1,\u00a0\u03bc\u03cc\u03bd\u03bf\u00a0\u03c0\u03bf\u03c5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac, \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03b5\u03bc\u03b2\u03b1\u03b4\u03ac \u03c4\u03bf\u03c5\u03c2, \u03b5\u03c0\u03b9\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2. \u039e\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03cc \u03b5\u03be\u03ac\u03b3\u03c9\u03bd\u03bf \u03b5\u03b3\u03b3\u03b5\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf \u03c3\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03c9\u03c2 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 \u03b5\u03be\u03b1\u03b3\u03ce\u03bd\u03bf\u03c5\u00a0\u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9\u00a0\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5, \u03ad\u03c3\u03c4\u03c9 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2\u00a0r. \u0386\u03c1\u03b1<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-1.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-32028 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-1.png?resize=700%2C108&#038;ssl=1\" alt=\"\" width=\"700\" height=\"108\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-1.png?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-1.png?resize=300%2C46&amp;ssl=1 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>\u039f\u03bc\u03bf\u03bb\u03bf\u03b3\u03bf\u03c5\u03bc\u03ad\u03bd\u03c9\u03c2, \u03c0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03cd \u03c7\u03bf\u03bd\u03b4\u03c1\u03bf\u03b5\u03b9\u03b4\u03ae \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2 \u03c4\u03bf\u03c5\u00a0\u03c0, \u03cc\u03bc\u03c9\u03c2 \u03bf \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03bc\u03cc\u03bb\u03b9\u03c2 \u03b5\u03af\u03c7\u03b5 \u03b1\u03c1\u03c7\u03af\u03c3\u03b5\u03b9. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03b4\u03b9\u03c0\u03bb\u03b1\u03c3\u03af\u03b1\u03c3\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c4\u03c9\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd \u03c4\u03bf\u03c5 \u03b5\u03b3\u03b3\u03b5\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c0\u03bf\u03bb\u03c5\u03b3\u03ce\u03bd\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03ac\u03c1\u03b5\u03b9 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03c9\u03b4\u03b5\u03ba\u03ac\u03b3\u03c9\u03bd\u03bf \u03c4\u03bf\u03c5 \u03bf\u03c0\u03bf\u03af\u03bf\u03c5 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03bc\u03b5\u03c4\u03c1\u03bf \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9. \u03a3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b1\u03c5\u03c4\u03cc \u03b1\u03c6\u03ae\u03bd\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bd\u03b1 \u03ba\u03bf\u03c5\u03bd\u03bf\u03cd\u03bd \u03c4\u03bf \u03ba\u03b5\u03c6\u03ac\u03bb\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03b8\u03b1\u03c5\u03bc\u03b1\u03c3\u03bc\u03cc, \u03b4\u03b9\u03cc\u03c4\u03b9 \u03bf \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03b4\u03c9\u03b4\u03b5\u03ba\u03b1\u03b3\u03ce\u03bd\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c4\u03b7\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c1\u03af\u03b6\u03b1\u03c2 \u03c4\u03bf\u03c5 3. \u039c\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ad\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03b5\u03bc\u03c0\u03cc\u03b4\u03b9\u03bf, \u03cc\u03bc\u03c9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03ad\u03c4\u03bf\u03b9\u03b5\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03ae\u03c4\u03b1\u03bd \u03b1\u03b4\u03b9\u03b1\u03bd\u03cc\u03b7\u03c4\u03b5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03c5\u03c0\u03ae\u03c1\u03c7\u03b5 \u03ba\u03b1\u03bd \u03ad\u03bd\u03b1 \u03ba\u03b1\u03bb\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b4\u03b9\u03b5\u03c5\u03ba\u03cc\u03bb\u03c5\u03bd\u03c3\u03b7 \u03c4\u03ad\u03c4\u03bf\u03b9\u03c9\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03ce\u03bd. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03ad\u03b4\u03c9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03b7 \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7:<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-2.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-32029 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-2.png?resize=227%2C100&#038;ssl=1\" alt=\"\" width=\"227\" height=\"100\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>\u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03c4\u03c5\u03c0\u03c9\u03c3\u03b9\u03b1\u03ba\u03ac \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae.<\/p>\n<p>\u039a\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd, \u03bf \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c7\u03ce\u03c1\u03b7\u03c3\u03b5 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b1\u03b9\u03c4\u03ad\u03c1\u03c9 \u03b4\u03b9\u03c7\u03bf\u03c4\u03bf\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03ac\u03c1\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03cc 24\u03b3\u03c9\u03bd\u03bf, \u03ad\u03bd\u03b1 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03cc 48\u03b3\u03c9\u03bd\u03bf, \u03ba\u03b1\u03b9 \u03c4\u03ad\u03bb\u03bf\u03c2 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03cc 96\u03b3\u03c9\u03bd\u03bf. \u03a3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03b2\u03ae\u03bc\u03b1 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b5\u03b3\u03b3\u03af\u03b6\u03b5\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bb\u03bf\u03ba\u03b5\u03c2 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c1\u03af\u03b6\u03b5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03ba\u03bb\u03bf\u03bd\u03af\u03c3\u03c4\u03b7\u03ba\u03b5. \u038c\u03c4\u03b1\u03bd \u03ad\u03c6\u03c4\u03b1\u03c3\u03b5 \u03c3\u03c4\u03bf 96\u03b3\u03c9\u03bd\u03bf, \u03b7 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03ae \u03c4\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-3.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-32030 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-3.png?resize=688%2C233&#038;ssl=1\" alt=\"\" width=\"688\" height=\"233\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-3.png?w=688&amp;ssl=1 688w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741-3.png?resize=300%2C102&amp;ssl=1 300w\" sizes=\"(max-width: 688px) 100vw, 688px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>\u03a3\u03b1\u03bd \u03bd\u03b1 \u03bc\u03b7\u03bd \u03ad\u03c6\u03c4\u03b1\u03bd\u03b5 \u03b1\u03c5\u03c4\u03cc, \u03bf \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03ad\u03ba\u03b1\u03bd\u03b5 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b5\u03c2 \u03b5\u03ba\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03b3\u03b5\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 12\u03b3\u03c9\u03bd\u03b1, 24\u03b3\u03c9\u03bd\u03b1, 48\u03b3\u03c9\u03bd\u03b1 \u03ba\u03b1\u03b9 96\u03b3\u03c9\u03bd\u03b1. \u0388\u03c4\u03c3\u03b9 \u03bf\u03b4\u03b7\u03b3\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf \u03ac\u03bd\u03c9 \u03c6\u03c1\u03ac\u03b3\u03bc\u03b1 \u03c4\u03bf\u03c5 3 1\/7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c4\u03bf\u03c5\u00a0\u03c0. \u03a4\u03ad\u03c4\u03bf\u03b9\u03bf\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03af, \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c5\u03c0\u2019 \u03cc\u03c8\u03b9\u03bd \u03c4\u03bf \u03b1\u03c0\u03bf\u03bb\u03cd\u03c4\u03c9\u03c2 \u03c6\u03c1\u03b9\u03ba\u03c4\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03b8\u03cc\u03bb\u03bf\u03c5 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03c9\u03bd \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03ba\u03ce\u03bd \u03c1\u03b9\u03b6\u03ce\u03bd, \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c4\u03b5\u03ba\u03bc\u03ae\u03c1\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c6\u03bf\u03b2\u03b5\u03c1\u03ad\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7.<br \/>\n\u039f\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03af \u03b1\u03c5\u03c4\u03bf\u03af \u03ae\u03c4\u03b1\u03bd \u03c4\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03cc \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03bf \u03c4\u03bf\u03c5 \u03bd\u03b1 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b1\u03b8\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c3\u03b5 \u03b4\u03c1\u03cc\u03bc\u03bf \u03bc\u03b5\u03c4\u2019 \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03c9\u03bd \u03c6\u03bf\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b1 \u03c0\u03cc\u03b4\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03b9\u03b4\u03b5\u03c1\u03ad\u03bd\u03b9\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b5\u03c2.<br \/>\n\u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b2\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03c4\u03ac\u03be\u03b7 \u03c4\u03b7\u03bd \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1 \u03b4\u03b9\u03ac\u03bd\u03bf\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bc\u03bf\u03bd\u03ae \u03c4\u03bf\u03c5, \u03bf \u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03b5 \u03bd\u03b1 \u03b4\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2\u00a0\u03c0.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><em><strong>\u03a4\u0391 \u039c\u0395\u0393\u0391\u039b\u0391 \u0398\u0395\u03a9\u03a1\u0397\u039c\u0391\u03a4\u0391<\/strong><\/em><br \/>\n<em><strong>\u03a4\u03a9\u039d \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u03a9\u039d<\/strong><\/em><br \/>\n<em><strong>\u0388\u03bd\u03b1 \u03c4\u03b1\u03be\u03af\u03b4\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03bf\u03c6\u03c5\u0390\u03b1<\/strong><\/em><br \/>\n<em><strong>WILLIAM DUNHAM <\/strong><\/em><br \/>\n<em><strong>\u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u0391\u03bb\u03b5\u03be\u03ac\u03bd\u03b4\u03c1\u03b5\u03b9\u03b1<\/strong><\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u0395\u03b9\u03ba\u03cc\u03bd\u03b1: https:\/\/gr.pinterest.com\/pin\/229050331035098973\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03a1\u039f\u03a4\u0391\u03a3\u0397 3 \u039f \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1\u03c2 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03cc \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc 3\u00a01\/7 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc 3 10\/71. \u039c\u03b5 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03bf \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03b9\u03c3\u03bc\u03cc, \u03b1\u03c5\u03c4\u03cc \u03bc\u03b1\u03c2 \u03bb\u03ad\u03b5\u03b9: 3 10\/71 &lt; \u03c0 &lt; 3 1\/7. \u0391\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c8\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c5\u03c4\u03ac \u03c3\u03b5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2, \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1&#8230;<\/p>\n","protected":false},"author":1,"featured_media":32026,"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":[1,66],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?fit=900%2C609&ssl=1","rttpg_featured_image_url":{"full":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?fit=900%2C609&ssl=1",900,609,false],"landscape":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg",900,609,false],"portraits":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg",900,609,false],"thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?fit=300%2C203&ssl=1",300,203,true],"large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?fit=900%2C609&ssl=1",900,609,true],"1536x1536":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?fit=900%2C609&ssl=1",900,609,true],"2048x2048":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?fit=900%2C609&ssl=1",900,609,true],"portfolio-square":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=570%2C570&ssl=1",570,570,true],"portfolio-portrait":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=600%2C609&ssl=1",600,609,true],"portfolio-landscape":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=800%2C600&ssl=1",800,600,true],"menu-featured-post":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=345%2C198&ssl=1",345,198,true],"qode-carousel_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=400%2C260&ssl=1",400,260,true],"portfolio_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=500%2C380&ssl=1",500,380,true],"portfolio_masonry_regular":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=500%2C500&ssl=1",500,500,true],"portfolio_masonry_wide":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=900%2C500&ssl=1",900,500,true],"portfolio_masonry_tall":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=500%2C609&ssl=1",500,609,true],"portfolio_masonry_large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=900%2C609&ssl=1",900,609,true],"portfolio_masonry_with_space":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?fit=700%2C474&ssl=1",700,474,true],"latest_post_boxes":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=539%2C303&ssl=1",539,303,true],"woocommerce_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?resize=300%2C300&ssl=1",300,300,true],"woocommerce_single":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.jpg?fit=600%2C406&ssl=1",600,406,true],"woocommerce_gallery_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2019\/06\/post-1741.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\/uncategorized\/?lang=en\" rel=\"category tag\">Uncategorized<\/a> <a href=\"https:\/\/www.lecturesbureau.gr\/1\/category\/science\/\" rel=\"category tag\">\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0397<\/a>","rttpg_excerpt":"\u03a0\u03a1\u039f\u03a4\u0391\u03a3\u0397 3 \u039f \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1\u03c2 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03cc \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc 3\u00a01\/7 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc 3 10\/71. \u039c\u03b5 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03bf \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03b9\u03c3\u03bc\u03cc, \u03b1\u03c5\u03c4\u03cc \u03bc\u03b1\u03c2 \u03bb\u03ad\u03b5\u03b9: 3 10\/71 &lt; \u03c0 &lt; 3 1\/7. \u0391\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c8\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c5\u03c4\u03ac \u03c3\u03b5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2, \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1...","_links":{"self":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/32015"}],"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=32015"}],"version-history":[{"count":3,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/32015\/revisions"}],"predecessor-version":[{"id":32032,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/32015\/revisions\/32032"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media\/32026"}],"wp:attachment":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media?parent=32015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/categories?post=32015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/tags?post=32015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}