{"id":35479,"date":"2020-03-22T00:02:17","date_gmt":"2020-03-21T22:02:17","guid":{"rendered":"https:\/\/www.lecturesbureau.gr\/1\/?p=35479"},"modified":"2020-03-21T23:37:24","modified_gmt":"2020-03-21T21:37:24","slug":"the-history-of-trigonometry-2108","status":"publish","type":"post","link":"https:\/\/www.lecturesbureau.gr\/1\/the-history-of-trigonometry-2108\/","title":{"rendered":"\u0397 \u0399\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03b7\u03c2 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2"},"content":{"rendered":"<p>\u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 (= \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf + \u03bc\u03ad\u03c4\u03c1\u03bf\u03bd) \u03ba\u03bb\u03ac\u03b4\u03bf\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd \u03c4\u03c9\u03bd \u03b3\u03c9\u03bd\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 (\u03b4\u03b7\u03bb. \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03c9\u03bd \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5, \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b3\u03c9\u03bd\u03b9\u03ce\u03bd).<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae\u03c2 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2<\/span><\/p>\n<ul>\n<li>\u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac<\/li>\n<li>\u03a6\u03c5\u03c3\u03b9\u03ba\u03ae<\/li>\n<li>\u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1<\/li>\n<li>\u0393\u03b5\u03c9\u03b3\u03c1\u03b1\u03c6\u03af\u03b1-\u03a7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1<\/li>\n<li>\u039c\u03bf\u03c5\u03c3\u03b9\u03ba\u03ae<\/li>\n<li>\u0391\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ae<\/li>\n<li>\u0392\u03b9\u03bf\u03bb\u03bf\u03b3\u03af\u03b1<\/li>\n<li>\u03a7\u03b7\u03bc\u03b5\u03af\u03b1<\/li>\n<li>\u03a3\u03b5\u03b9\u03c3\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1<\/li>\n<li>\u039c\u03b5\u03c4\u03b5\u03c9\u03c1\u03bf\u03bb\u03bf\u03b3\u03af\u03b1<\/li>\n<li>\u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae<\/li>\n<li>\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03ba\u03b1\u03b9 \u039c\u03b7\u03c7\u03b1\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u03a0\u03cc\u03c4\u03b5, \u03c0\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03bf\u03b9\u03cc\u03bd \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1;<\/span><\/p>\n<ul>\n<li>\u03a3\u03bf\u03c5\u03bc\u03ad\u03c1\u03b9\u03bf\u03b9<\/li>\n<li>\u0392\u03b1\u03b2\u03c5\u03bb\u03ce\u03bd\u03b9\u03bf\u03b9<\/li>\n<li>\u0398\u03b1\u03bb\u03ae\u03c2 \u03bf \u039c\u03b9\u03bb\u03ae\u03c3\u03b9\u03bf\u03c2 (640 \u03c0.\u03a7. &#8211; 546 \u03c0.\u03a7.) \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b5 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03a0\u03c5\u03c1\u03b1\u03bc\u03af\u03b4\u03c9\u03bd \u03c4\u03b7\u03c2 \u0391\u03b9\u03b3\u03cd\u03c0\u03c4\u03bf\u03c5.<\/li>\n<li>\u0391\u03c1\u03af\u03c3\u03c4\u03b1\u03c1\u03c7\u03bf\u03c2 \u03bf \u03a3\u03ac\u03bc\u03b9\u03bf\u03c2 (310 \u03c0.\u03a7. &#8211; 230 \u03c0.\u03a7.) \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b5 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u0389\u03bb\u03b9\u03bf\u03c5 &#8211; \u0393\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a3\u03b5\u03bb\u03ae\u03bd\u03b7\u03c2 \u2013 \u0393\u03b7\u03c2.<\/li>\n<li>\u0395\u03c1\u03b1\u03c4\u03bf\u03c3\u03b8\u03ad\u03bd\u03b7\u03c2 \u03bf \u039a\u03c5\u03c1\u03b7\u03bd\u03b1\u03af\u03bf\u03c2 (276 \u03c0.\u03a7. -194 \u03c0.\u03a7.) \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b5 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u03a0\u03cc\u03c4\u03b5 \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1;<\/span><\/p>\n<p>\u039a\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c3\u03c4\u03b1 \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03a7\u03c1\u03cc\u03bd\u03b9\u03b1 \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03a7\u03c1\u03cc\u03bd\u03b9\u03b1: 323 \u03c0.\u03a7. \u03ad\u03c9\u03c2 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf 415 \u03bc.\u03a7. \u03a7\u03c1\u03c5\u03c3\u03ae \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf\u03c2 323 \u03c0.\u03a7. &#8211; 150 \u03c0.\u03a7.<\/p>\n<ul>\n<li>\u0395\u03c5\u03ba\u03bb\u03b5\u03af\u03b4\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0391\u03bb\u03b5\u03be\u03ac\u03bd\u03b4\u03c1\u03b5\u03b9\u03b1<\/li>\n<li>\u039a\u03c4\u03b7\u03c3\u03af\u03b2\u03b9\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0391\u03bb\u03b5\u03be\u03ac\u03bd\u03b4\u03c1\u03b5\u03b9\u03b1<\/li>\n<li>\u0397\u03c1\u03cc\u03c6\u03b9\u03bb\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03a7\u03b1\u03bb\u03ba\u03b7\u03b4\u03cc\u03bd\u03b1<\/li>\n<li>\u0391\u03c1\u03af\u03c3\u03c4\u03b1\u03c1\u03c7\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03a3\u03ac\u03bc\u03bf<\/li>\n<li>\u0395\u03c1\u03b1\u03c4\u03bf\u03c3\u03b8\u03ad\u03bd\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u039a\u03c5\u03c1\u03ae\u03bd\u03b7<\/li>\n<li>\u03a7\u03c1\u03cd\u03c3\u03b9\u03c0\u03c0\u03bf\u03c2 \u03bf \u0391\u03b8\u03b7\u03bd\u03b1\u03af\u03bf\u03c2<\/li>\n<li>\u0391\u03c0\u03bf\u03bb\u03bb\u03ce\u03bd\u03b9\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03a0\u03ad\u03c1\u03b3\u03b7<\/li>\n<li>\u0391\u03c1\u03c7\u03b9\u03bc\u03ae\u03b4\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03a3\u03c5\u03c1\u03b1\u03ba\u03bf\u03cd\u03c3\u03b5\u03c2<\/li>\n<li>\u038a\u03c0\u03c0\u03b1\u03c1\u03c7\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u039d\u03af\u03ba\u03b1\u03b9\u03b1<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u03a0\u03bf\u03cd \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1;<\/span><\/p>\n<p><strong>\u03a1\u03cc\u03b4\u03bf\u03c2<\/strong><\/p>\n<p>408 \u03c0.\u03a7. \u039a\u03ac\u03c4\u03bf\u03b9\u03ba\u03bf\u03b9 \u03c4\u03b7\u03c2 \u0399\u03b1\u03bb\u03c5\u03c3\u03bf\u03cd, \u03c4\u03b7\u03c2 \u039a\u03b1\u03bc\u03af\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u039b\u03af\u03bd\u03b4\u03bf\u03c5 \u03b9\u03b4\u03c1\u03cd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03cc\u03bb\u03b7 \u03c4\u03b7\u03c2 \u03a1\u03cc\u03b4\u03bf\u03c5 \u039c\u03b5\u03b3\u03ac\u03bb\u03b7 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03bc\u03b5 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03c0\u03bf\u03bb\u03b5\u03bc\u03b9\u03ba\u03cc \u03c3\u03c4\u03cc\u03bb\u03bf<\/p>\n<p><strong><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108e.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35486 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108e.png?resize=572%2C712&#038;ssl=1\" alt=\"\" width=\"572\" height=\"712\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108e.png?w=572&amp;ssl=1 572w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108e.png?resize=241%2C300&amp;ssl=1 241w\" sizes=\"(max-width: 572px) 100vw, 572px\" data-recalc-dims=\"1\" \/><\/a><\/strong><\/p>\n<p><span style=\"font-size: 18pt;\">\u0393\u03b9\u03b1\u03c4\u03af \u03c3\u03c4\u03b7 \u03a1\u03cc\u03b4\u03bf;<\/span><\/p>\n<p>\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2 \u03c3\u03b5<\/p>\n<ul>\n<li>\u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae<\/li>\n<li>\u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1<\/li>\n<li>\u03a7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1<\/li>\n<li>\u039d\u03b1\u03c5\u03c0\u03b7\u03b3\u03b9\u03ba\u03ae<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u039f\u03c1\u03b3\u03ac\u03bd\u03c9\u03bd \u039d\u03b1\u03c5\u03c3\u03b9\u03c0\u03bb\u03bf\u0390\u03b1\u03c2<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u039c\u03b7\u03c7\u03b1\u03bd\u03ce\u03bd<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u0391\u03bd\u03c4\u03b9\u03ba\u03c5\u03b8\u03ae\u03c1\u03c9\u03bd<\/span><\/p>\n<ul>\n<li>\u0391\u03bd\u03b1\u03c3\u03cd\u03c1\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 1901 \u03b1\u03c0\u03cc \u03bd\u03b1\u03c5\u03ac\u03b3\u03b9\u03bf \u03a1\u03bf\u03b4\u03af\u03c4\u03b9\u03ba\u03bf\u03c5 \u03c0\u03bb\u03bf\u03af\u03bf\u03c5 \u03b1\u03bd\u03bf\u03b9\u03ba\u03c4\u03ac \u03c4\u03b7\u03c2 \u03bd\u03ae\u03c3\u03bf\u03c5 \u0391\u03bd\u03c4\u03b9\u03ba\u03cd\u03b8\u03b7\u03c1\u03b1.<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03ba\u03ac\u03c0\u03bf\u03c5 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03bf 150 \u03c0.\u03a7. \u03bc\u03b5 80 \u03c0.\u03a7. \u03c4\u03bf \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b5\u03c1\u03bf \u03c3\u03b5 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf \u03c4\u03b7\u03c2 \u03a1\u03cc\u03b4\u03bf\u03c5. \u03a0\u03b5\u03c1\u03b9\u03b5\u03af\u03c7\u03b5 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 30 \u03b3\u03c1\u03b1\u03bd\u03ac\u03b6\u03b9\u03b1.<\/li>\n<\/ul>\n<p><strong><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108f.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-35487 size-full\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108f.png?resize=734%2C655&#038;ssl=1\" alt=\"\" width=\"734\" height=\"655\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108f.png?w=734&amp;ssl=1 734w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108f.png?resize=300%2C268&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108f.png?resize=700%2C625&amp;ssl=1 700w\" sizes=\"(max-width: 734px) 100vw, 734px\" data-recalc-dims=\"1\" \/><\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108g.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35488 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108g.png?resize=777%2C664&#038;ssl=1\" alt=\"\" width=\"777\" height=\"664\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108g.png?w=777&amp;ssl=1 777w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108g.png?resize=300%2C256&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108g.png?resize=768%2C656&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108g.png?resize=700%2C598&amp;ssl=1 700w\" sizes=\"(max-width: 777px) 100vw, 777px\" data-recalc-dims=\"1\" \/><\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u0391\u03c0\u03cc \u03c0\u03bf\u03b9\u03cc\u03bd \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1;<\/span><\/p>\n<p><strong>&#8216;\u0399\u03c0\u03c0\u03b1\u03c1\u03c7\u03bf\u03c2 190-120 \u03c0.\u03a7. <\/strong><\/p>\n<p>\u039d\u03af\u03ba\u03b1\u03b9\u03b1 \u03c4\u03b7\u03c2 \u0392\u03b9\u03b8\u03c5\u03bd\u03af\u03b1\u03c2<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108h.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35489 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108h.png?resize=688%2C428&#038;ssl=1\" alt=\"\" width=\"688\" height=\"428\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108h.png?w=688&amp;ssl=1 688w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108h.png?resize=300%2C187&amp;ssl=1 300w\" sizes=\"(max-width: 688px) 100vw, 688px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>\u039f \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03cc\u03bc\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03c7\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03cc\u03bc\u03bf\u03c2, \u03c7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf\u03c2, \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2<\/p>\n<ul>\n<li>\u039c\u03b5\u03c4\u03ac\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b9\u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03ce\u03bd<\/li>\n<li>\u0391\u03c0\u03b5\u03b9\u03c1\u03bf\u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2 \u03bc\u03b5 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf 25.800 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1<\/li>\n<li>\u0388\u03c4\u03bf\u03c2 365,242 \u03b7\u03bc\u03ad\u03c1\u03b5\u03c2 (365,242199)<\/li>\n<li>\u039a\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2 1022 \u03ac\u03c3\u03c4\u03c1\u03c9\u03bd<\/li>\n<li>\u0398\u03b5\u03bc\u03b5\u03bb\u03b9\u03c9\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u03a0\u03ce\u03c2 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03bf \u038a\u03c0\u03c0\u03b1\u03c1\u03c7\u03bf\u03c2 \u03c4\u03bf\u03bd \u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03cc \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03c4\u03c9\u03bd \u03c7\u03bf\u03c1\u03b4\u03ce\u03bd;<\/span><\/p>\n<p><strong><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108i.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35490 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108i.png?resize=946%2C661&#038;ssl=1\" alt=\"\" width=\"946\" height=\"661\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108i.png?w=946&amp;ssl=1 946w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108i.png?resize=300%2C210&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108i.png?resize=768%2C537&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108i.png?resize=700%2C489&amp;ssl=1 700w\" sizes=\"(max-width: 946px) 100vw, 946px\" data-recalc-dims=\"1\" \/><\/a><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108j.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35491 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108j.png?resize=941%2C667&#038;ssl=1\" alt=\"\" width=\"941\" height=\"667\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108j.png?w=941&amp;ssl=1 941w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108j.png?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108j.png?resize=768%2C544&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108j.png?resize=700%2C496&amp;ssl=1 700w\" sizes=\"(max-width: 941px) 100vw, 941px\" data-recalc-dims=\"1\" \/><\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u0398\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03a0\u03c4\u03bf\u03bb\u03b5\u03bc\u03b1\u03af\u03bf\u03c5<\/span><\/p>\n<p style=\"text-align: center;\">\u0391\u0393 . \u0392\u0394 = \u0391\u0392 . \u0393\u0394 + \u0391\u0394 . \u0392\u0393<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.19.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35501 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.19.png?resize=547%2C423&#038;ssl=1\" alt=\"\" width=\"547\" height=\"423\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.19.png?w=547&amp;ssl=1 547w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.19.png?resize=300%2C232&amp;ssl=1 300w\" sizes=\"(max-width: 547px) 100vw, 547px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u03b7\u03bc(\u03c9+\u03c6) = \u03c3\u03c5\u03bd\u03c6 \u03b7\u03bc\u03c9 + \u03b7\u03bc\u03c6 \u03c3\u03c5\u03bd\u03c9<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.36.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35502 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.36.png?resize=610%2C519&#038;ssl=1\" alt=\"\" width=\"610\" height=\"519\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.36.png?w=610&amp;ssl=1 610w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.36.png?resize=300%2C255&amp;ssl=1 300w\" sizes=\"(max-width: 610px) 100vw, 610px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u03b7\u03bc(\u03c9+\u03c6) = \u03c3\u03c5\u03bd\u03c6 \u03b7\u03bc\u03c9 + \u03b7\u03bc\u03c6 \u03c3\u03c5\u03bd\u03c9<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.44.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35503 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.44.png?resize=672%2C508&#038;ssl=1\" alt=\"\" width=\"672\" height=\"508\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.44.png?w=672&amp;ssl=1 672w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.44.png?resize=300%2C227&amp;ssl=1 300w\" sizes=\"(max-width: 672px) 100vw, 672px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">\u0393\u0394 + \u03b7\u03bc\u03c6 \u03b7\u03bc\u03c9 = \u03c3\u03c5\u03bd\u03c9 \u03c3\u03c5\u03bd\u03c6<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.52.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35504 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.52.png?resize=594%2C506&#038;ssl=1\" alt=\"\" width=\"594\" height=\"506\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.52.png?w=594&amp;ssl=1 594w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.17.52.png?resize=300%2C256&amp;ssl=1 300w\" sizes=\"(max-width: 594px) 100vw, 594px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u03c3\u03c5\u03bd (\u03c9+\u03c6) = \u03c3\u03c5\u03bd\u03c9 \u03c3\u03c5\u03bd\u03c6 \u2013 \u03b7\u03bc\u03c9 \u03b7\u03bc\u03c6<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.00.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35505 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.00.png?resize=606%2C501&#038;ssl=1\" alt=\"\" width=\"606\" height=\"501\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.00.png?w=606&amp;ssl=1 606w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.00.png?resize=300%2C248&amp;ssl=1 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" data-recalc-dims=\"1\" \/><\/a><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35506 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.14.png?resize=750%2C229&#038;ssl=1\" alt=\"\" width=\"750\" height=\"229\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.14.png?w=750&amp;ssl=1 750w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.14.png?resize=300%2C92&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.14.png?resize=700%2C214&amp;ssl=1 700w\" sizes=\"(max-width: 750px) 100vw, 750px\" data-recalc-dims=\"1\" \/><\/p>\n<p><span style=\"font-size: 18pt;\">\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03a7\u03bf\u03c1\u03b4\u03ce\u03bd R = 3438<\/span><\/p>\n<p><strong><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.36.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35507 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.36.png?resize=603%2C498&#038;ssl=1\" alt=\"\" width=\"603\" height=\"498\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.36.png?w=603&amp;ssl=1 603w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.18.36.png?resize=300%2C248&amp;ssl=1 300w\" sizes=\"(max-width: 603px) 100vw, 603px\" data-recalc-dims=\"1\" \/><\/a><\/strong><\/p>\n<p><strong>3438<\/strong><\/p>\n<p><strong>\u00a02\u03c0R = 21600 = 360 60<\/strong><\/p>\n<p><strong>\u00a0R = 3437,74677078<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>3\u03bf \u03ba\u03b1\u03b9 45\u2019 = 225\u2019<\/p>\n<p>\u03a7\u03bf\u03c1\u03b4\u03ae \u03c4\u03cc\u03be\u03bf\u03c5 225 \u2019 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd 225 \u03c3\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 R = 3438<\/p>\n<p>\u039f \u0398\u03ad\u03c9\u03bd\u03b1\u03c2 \u03bf \u0391\u03bb\u03b5\u03be\u03b1\u03bd\u03b4\u03c1\u03b5\u03cd\u03c2 \u03b9\u03c3\u03c7\u03c5\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03bf \u038a\u03c0\u03c0\u03b1\u03c1\u03c7\u03bf\u03c2 \u03ad\u03b3\u03c1\u03b1\u03c8\u03b5 12 \u03b2\u03b9\u03b2\u03bb\u03af\u03b1 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u039c\u03b5\u03bd\u03ad\u03bb\u03b1\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0391\u03bb\u03b5\u03be\u03ac\u03bd\u03b4\u03c1\u03b5\u03b9\u03b1 <span style=\"font-size: 12pt;\">(<\/span><\/span>70 &#8211; 140 \u03bc.\u03a7. (\u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03cc\u03bc\u03bf\u03c2)<\/p>\n<p>\u03a4\u03bf \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03c4\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c3\u03ce\u03b8\u03b7\u03ba\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03a3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac<\/p>\n<p>\u0391\u0396 \u0392\u0394 \u0393\u0395 = \u0391\u0395 \u0392\u0396 \u0393\u0394<\/p>\n<p><span style=\"font-size: 18pt;\"><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.29.42.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35508 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.29.42.png?resize=826%2C446&#038;ssl=1\" alt=\"\" width=\"826\" height=\"446\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.29.42.png?w=826&amp;ssl=1 826w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.29.42.png?resize=300%2C162&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.29.42.png?resize=768%2C415&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.29.42.png?resize=700%2C378&amp;ssl=1 700w\" sizes=\"(max-width: 826px) 100vw, 826px\" data-recalc-dims=\"1\" \/><\/a>\u039a\u03bb\u03b1\u03cd\u03b4\u03b9\u03bf\u03c2 \u03a0\u03c4\u03bf\u03bb\u03b5\u03bc\u03b1\u03af\u03bf\u03c2<\/span> (100 \u03c0.\u03a7. &#8211; 160 \u03c0.\u03a7)<\/p>\n<p>\u039c\u03b5\u03b3\u03af\u03c3\u03c4\u03b7 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03b9\u03c2 (\u0391\u03bb\u03bc\u03b1\u03b3\u03ad\u03c3\u03c4\u03b7)<\/p>\n<p>\u03a4\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc 1500 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1<\/p>\n<p><strong><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108k.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35492 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108k.png?resize=931%2C711&#038;ssl=1\" alt=\"\" width=\"931\" height=\"711\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108k.png?w=931&amp;ssl=1 931w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108k.png?resize=300%2C229&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108k.png?resize=768%2C587&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108k.png?resize=700%2C535&amp;ssl=1 700w\" sizes=\"(max-width: 931px) 100vw, 931px\" data-recalc-dims=\"1\" \/><\/a><\/strong><\/p>\n<p><strong>\u03a0\u03c4\u03bf\u03bb\u03b5\u03bc\u03b1\u03af\u03bf\u03c2<\/strong><\/p>\n<ul>\n<li>\u039a\u03b1\u03bd\u03cc\u03bd\u03b9\u03bf\u03bd \u03c4\u03c9\u03bd \u03b5\u03bd \u03ba\u03cd\u03ba\u03bb\u03c9 \u03b5\u03c5\u03b8\u03b5\u03b9\u03ce\u03bd (\u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03cc\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03b1 \u03bc\u03ae\u03ba\u03b7 \u03c4\u03c9\u03bd \u03c7\u03bf\u03c1\u03b4\u03ce\u03bd \u03c4\u03cc\u03be\u03c9\u03bd \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03b1\u03bd\u03ac \u03bc\u03b9\u03c3\u03ae \u03bc\u03bf\u03af\u03c1\u03b1)<\/li>\n<li>\u03a5\u03c0\u03bf\u03c4\u03b5\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2 &#8212;- \u03c7\u03bf\u03c1\u03b4\u03ad\u03c2$4<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u0399\u039d\u0394\u0399\u0391<\/span><\/p>\n<p>\u0386\u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03c2 \u0399\u03bd\u03b4\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03bd 5 \u03b1\u03af\u03c9\u03bd\u03b1 \u03bc.\u03a7. \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae\u03c2 \u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b3\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03b7\u03bd \u0399\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03b7\u03bd \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b7\u03bc\u03b9\u03c7\u03bf\u03c1\u03b4\u03ae\u03c2 (jya-ardha).<\/p>\n<p>\u03a4\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b7\u03bc\u03b9\u03c7\u03bf\u03c1\u03b4\u03ce\u03bd \u03c3\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 3438.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.42.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-35509 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.42.png?resize=841%2C274&#038;ssl=1\" alt=\"\" width=\"841\" height=\"274\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.42.png?w=841&amp;ssl=1 841w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.42.png?resize=300%2C98&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.42.png?resize=768%2C250&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.42.png?resize=700%2C228&amp;ssl=1 700w\" sizes=\"(max-width: 841px) 100vw, 841px\" data-recalc-dims=\"1\" \/><\/a><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.50.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35510 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.50.png?resize=832%2C413&#038;ssl=1\" alt=\"\" width=\"832\" height=\"413\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.50.png?w=832&amp;ssl=1 832w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.50.png?resize=300%2C149&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.50.png?resize=768%2C381&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.50.png?resize=700%2C347&amp;ssl=1 700w\" sizes=\"(max-width: 832px) 100vw, 832px\" data-recalc-dims=\"1\" \/><\/a><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.59.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-35511 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.59.png?resize=829%2C488&#038;ssl=1\" alt=\"\" width=\"829\" height=\"488\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.59.png?w=829&amp;ssl=1 829w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.59.png?resize=300%2C177&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.59.png?resize=768%2C452&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/Screen-Shot-2020-03-21-at-23.31.59.png?resize=700%2C412&amp;ssl=1 700w\" sizes=\"(max-width: 829px) 100vw, 829px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u03a4\u03bf \u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03bf\u03c1\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 <strong>\u03b7\u03bc\u03b9\u03c7\u03bf\u03c1\u03b4\u03ae\u03c2<\/strong> \u03b1\u03c0\u03cc \u03c4\u03b1 \u03a3\u03b1\u03bd\u03c3\u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03b1 \u039b\u03b1\u03c4\u03b9\u03bd\u03b9\u03ba\u03ac<\/span><\/p>\n<ul>\n<li><strong>Jya-ardha<\/strong> (= \u03c7\u03bf\u03c1\u03b4\u03ae-\u03bc\u03b9\u03c3\u03ae) [\u03a3\u03b1\u03bd\u03c3\u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03ac]<\/li>\n<li>Jya (\u03ae jiva) (\u03c3\u03c5\u03bd\u03c4\u03cc\u03bc\u03b5\u03c5\u03c3\u03b7 \u03c3\u03b5 \u03c7\u03bf\u03c1\u03b4\u03ae)<\/li>\n<li><strong>Jiba<\/strong> (\u03c6\u03c9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c3\u03c4\u03b1 \u0391\u03c1\u03b1\u03b2\u03b9\u03ba\u03ac)<\/li>\n<li>Jb (\u03b3\u03c1\u03b1\u03c0\u03c4\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7)<\/li>\n<li>jayb (= \u03ba\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1, \u03ba\u03cc\u03bb\u03c0\u03bf\u03c2, \u03c0\u03c4\u03c5\u03c7\u03ae, \u03ac\u03bd\u03bf\u03b9\u03b3\u03bc\u03b1 \u03c1\u03bf\u03cd\u03c7\u03bf\u03c5)<\/li>\n<li><strong>Sinus<\/strong> [\u039b\u03b1\u03c4\u03b9\u03bd\u03b9\u03ba\u03ac]<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u03a4\u03bf \u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03bf\u03c1\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 <strong>\u03b7\u03bc\u03b9\u03c7\u03bf\u03c1\u03b4\u03ae\u03c2<\/strong> \u03b1\u03c0\u03cc \u03c4\u03b1 \u0391\u03c1\u03b1\u03b2\u03b9\u03ba\u03ac \u03c3\u03c4\u03b1 \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac<\/span><\/p>\n<ul>\n<li>\u0395\u03c5\u03b8\u03b5\u03af\u03b1 \u03bf\u03c1\u03b8\u03ae<\/li>\n<li>\u03a0\u03b5\u03c1\u03c3\u03af\u03ba\u03b9\u03bf\u03bd<\/li>\n<li>\u03a4\u03c1\u03b1\u03c7\u03b7\u03bb\u03b1\u03af\u03b1-(\u03c3\u03c5\u03bd\u03b5\u03c6\u03b1\u03c0\u03c4\u03bf\u03bc\u03ad\u03bd\u03b7:\u03c3\u03ba\u03af\u03b1\u03c3\u03bc\u03b1-\u03b4\u03b4\u03b9\u03bb\u03bc\u03bf\u03c5\u03c3\u03c4\u03b1\u03bc\u03ac\u03bb) [\u03a7\u03b9\u03bf\u03bd\u03b9\u03ac\u03b4\u03b7\u03c2 ~1300]<\/li>\n<li>\u039a\u03cc\u03bb\u03c0\u03c9\u03bc\u03b1 [\u03ba\u03b1\u03c1\u03b4\u03b9\u03bd\u03ac\u03bb\u03b9\u03bf\u03c2 \u0392\u03b7\u03c3\u03c3\u03b1\u03c1\u03af\u03c9\u03bd-\u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03bb\u03ae\u03b8\u03c9\u03bd\u03b1 \u0393\u03b5\u03bc\u03b9\u03c3\u03c4\u03bf\u03cd ~1450]<\/li>\n<li>\u03a3\u03af\u03bd\u03bf\u03c2<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><span style=\"font-size: 18pt;\">\u03a0\u03c1\u03ce\u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03bb\u03ad\u03be\u03b7\u03c2 \u03b7\u03bc\u03af\u03c4\u03bf\u03bd\u03bf<\/span><\/p>\n<p>(\u0393\u03b9\u03ac\u03bd\u03bd\u03b5\u03bd\u03b1 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03b4\u03b5\u03ba\u03ac\u03c4\u03bf\u03c5 \u03bf\u03b3\u03b4\u03cc\u03bf\u03c5 \u03b1\u03b9\u03ce\u03bd\u03b1)<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\"><strong>\u03b7\u03bc\u03af\u03c4\u03bf\u03bd\u03bf<\/strong><\/span><\/p>\n<p>\u0397\u03bc\u03b9-\u03c7\u03bf\u03c1\u03b4\u03ae \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u03a5\u03c0\u03bf\u03c4\u03b5\u03af\u03bd\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2<\/p>\n<p>\u038a\u03c0\u03c0\u03b1\u03c1\u03c7\u03bf\u03c2 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u03a0\u03c4\u03bf\u03bb\u03b5\u03bc\u03b1\u03af\u03bf\u03c2<\/p>\n<ul>\n<li>\u03a3\u03a5\u039d\u039f\u03a8\u0399\u03a3 \u0391\u039a\u03a1\u0399\u0392\u0395\u03a3\u03a4\u0391\u03a4\u0397 \u03a4\u03a9\u039d \u0395\u039d \u03a4\u0397 \u0398\u0395\u03a9\u03a1\u0397\u03a4\u0399\u039a\u0397 \u0393\u0395\u03a9\u0393\u03a1\u0391\u03a6\u0399\u0391 \u03a7\u03a1\u0397\u03a3\u0399\u039c\u039f\u03a4\u0395\u03a1\u03a9\u039d (\u03a7\u03b5\u03b9\u03c1\u03cc\u03b3\u03c1\u03b1\u03c6\u03bf 1732)<\/li>\n<li>\u039f\u0394\u039f\u03a3 \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u0397\u03a3 (1749)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\">\u039c\u0395\u0398\u039f\u0394\u0399\u039f\u03a3 \u0391\u039d\u0398\u03a1\u0391\u039a\u0399\u03a4\u0397\u03a3<\/span><\/p>\n<p>\u0394\u03ac\u03c3\u03ba\u03b1\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 \u0393\u03ad\u03bd\u03bf\u03c5\u03c2 (1660 \u2013 1736)<\/p>\n<p>\u0393\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b7\u03bd \u039a\u03b1\u03bc\u03b9\u03bd\u03b9\u03ac (\u03c3\u03ae\u03bc\u03b5\u03c1\u03b1: \u0391\u03bd\u03b8\u03c1\u03b1\u03ba\u03af\u03c4\u03b7\u03c2)<\/p>\n<p>\u03a3\u03c0\u03bf\u03cd\u03b4\u03b1\u03c3\u03b5 \u03c3\u03c4\u03b1 \u0393\u03b9\u03ac\u03bd\u03bd\u03b5\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u0392\u03b5\u03bd\u03b5\u03c4\u03af\u03b1<\/p>\n<p>\u0394\u03af\u03b4\u03b1\u03be\u03b5 \u03c3\u03c4\u03b7\u03bd \u039a\u03b1\u03c3\u03c4\u03bf\u03c1\u03b9\u03ac, \u03c3\u03c4\u03b7 \u03a3\u03b9\u03ac\u03c4\u03b9\u03c3\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u0393\u03b9\u03ac\u03bd\u03bd\u03b5\u03bd\u03b1.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><span style=\"font-size: 18pt;\">\u039f\u0394\u039f\u03a3 \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u0397\u03a3<\/span><\/p>\n<p>\u03a4\u03c1\u03af\u03c4\u03bf\u03bc\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5 \u039c\u03b5\u03b8\u03cc\u03b4\u03b9\u03bf\u03c5 \u0391\u03bd\u03b8\u03c1\u03b1\u03ba\u03af\u03c4\u03b7<\/p>\n<ul>\n<li>\u03b5\u03ba\u03b4\u03cc\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 1749 \u03c3\u03c4\u03b7 \u0392\u03b5\u03bd\u03b5\u03c4\u03af\u03b1<\/li>\n<\/ul>\n<p><strong>\u03a0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03b1:<\/strong><\/p>\n<ul>\n<li>\u0395\u03c5\u03ba\u03bb\u03b5\u03af\u03b4\u03b5\u03b9\u03b1 \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1,<\/li>\n<li>\u0398\u03b5\u03c9\u03c1\u03af\u03b1 \u0391\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd,<\/li>\n<li>\u0399\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd,<\/li>\n<li>\u03a3\u03c4\u03b5\u03c1\u03b5\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1,<\/li>\n<li>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03b7 \u03ba\u03b1\u03b9 \u03a3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1,<\/li>\n<li>\u039b\u03bf\u03b3\u03ac\u03c1\u03b9\u03b8\u03bc\u03bf\u03b9,<\/li>\n<li>\u0393\u03b5\u03c9\u03b3\u03c1\u03b1\u03c6\u03af\u03b1,<\/li>\n<li>\u039f\u03c0\u03c4\u03b9\u03ba\u03ae,<\/li>\n<li>\u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1<\/li>\n<li>\u03c7\u03c1\u03ae\u03c3\u03b7 \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03bf\u03c1\u03b3\u03ac\u03bd\u03c9\u03bd.<\/li>\n<\/ul>\n<p><strong><a href=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108l.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35493 aligncenter\" src=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108l.png?resize=942%2C707&#038;ssl=1\" alt=\"\" width=\"942\" height=\"707\" srcset=\"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108l.png?w=942&amp;ssl=1 942w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108l.png?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108l.png?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108l.png?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/03\/post-2108l.png?resize=700%2C525&amp;ssl=1 700w\" sizes=\"(max-width: 942px) 100vw, 942px\" data-recalc-dims=\"1\" \/><\/a><\/strong><\/p>\n<p><span style=\"font-size: 18pt;\">\u039a\u03b1\u03b8\u03b9\u03ad\u03c1\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03cc\u03c1\u03bf\u03c5 \u0397\u039c\u0399\u03a4\u039f\u039d\u039f<\/span><\/p>\n<ul>\n<li>\u039d\u03b9\u03ba\u03b7\u03c6\u03cc\u03c1\u03bf\u03c2 \u0398\u03b5\u03bf\u03c4\u03cc\u03ba\u03b7\u03c2 (1731 &#8211; 1800) \u03a3\u03a4\u039f\u0399\u03a7\u0395\u0399\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3, 1766, \u039b\u03b5\u03b9\u03c8\u03af\u03b1 (Leipzig)<\/li>\n<li>\u0395\u03c5\u03b3\u03ad\u03bd\u03b9\u03bf\u03c2 \u0392\u03bf\u03cd\u03bb\u03b3\u03b1\u03c1\u03b7\u03c2 (1716 &#8211; 1806) \u03a4\u03a9\u039d \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u03a9\u039d \u03a3\u03a4\u039f\u0399\u03a7\u0395\u0399\u03a9\u039d \u0391\u0399 \u03a0\u03a1\u0391\u0393\u039c\u0391\u03a4\u0395\u0399\u0391\u0399 \u0391\u0399 \u0391\u03a1\u03a7\u039f\u0395\u0399\u0394\u0395\u03a3\u03a4\u0391\u03a4\u039f\u0399 \u039b\u03b5\u03b9\u03c8\u03af\u03b1, 1767<\/li>\n<\/ul>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em>\u03a0\u0397\u0393\u0397: http:\/\/math.uoi.gr\/images\/pdf\/mathclub\/Leshi_23112017.pdf<\/em><\/strong><\/p>\n<p>\u0395\u03b9\u03ba\u03cc\u03bd\u03b1: https:\/\/gr.pinterest.com\/pin\/761389880742591236\/?nic_v1=1atFz5uy7RZwZqbblqIigxgjW7mp6RA9sFg4kVMP5iR%2Fbg3zfvkG64jRkSHV2pPDHH<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 (= \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf + \u03bc\u03ad\u03c4\u03c1\u03bf\u03bd) \u03ba\u03bb\u03ac\u03b4\u03bf\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd \u03c4\u03c9\u03bd \u03b3\u03c9\u03bd\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 (\u03b4\u03b7\u03bb. \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03c9\u03bd \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5, \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b3\u03c9\u03bd\u03b9\u03ce\u03bd). &nbsp; \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae\u03c2 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