{"id":834,"date":"2023-10-25T17:23:34","date_gmt":"2023-10-25T17:23:34","guid":{"rendered":"https:\/\/26lyk-athin.att.sch.gr\/?p=834"},"modified":"2023-10-25T17:23:35","modified_gmt":"2023-10-25T17:23:35","slug":"2016-%cf%80%ce%b5%ce%af%cf%81%ce%b1%ce%bc%ce%b1-%ce%b5%cf%81%ce%b1%cf%84%ce%bf%cf%83%ce%b8%ce%ad%ce%bd%ce%b7","status":"publish","type":"post","link":"https:\/\/26lyk-athin.att.sch.gr\/?p=834","title":{"rendered":"2016 \u03a0\u03b5\u03af\u03c1\u03b1\u03bc\u03b1 \u0395\u03c1\u03b1\u03c4\u03bf\u03c3\u03b8\u03ad\u03bd\u03b7"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u03a4\u03b7 \u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1 21 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2016 (\u03b5\u03b1\u03c1\u03b9\u03bd\u03ae \u03b9\u03c3\u03b7\u03bc\u03b5\u03c1\u03af\u03b1) \u03bf\u03bc\u03ac\u03b4\u03b1 9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03bf\u03c5 \u03bc\u03b1\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03b5\u03af\u03c7\u03b5 \u03c3\u03b5 \u03b4\u03c1\u03ac\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2. \u039f\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac, \u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b1\u03bd \u03c4\u03bf \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc \u03c0\u03b5\u03af\u03c1\u03b1\u03bc\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b1\u03c4\u03bf\u03c3\u03b8\u03ad\u03bd\u03b7, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03ae\u03c4\u03b1\u03bd \u03bf \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03ac\u03bb\u03b9\u03c3\u03c4\u03b1 \u03bc\u03b5 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03bc\u03b9\u03ba\u03c1\u03cc \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u03a4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ba\u03b1\u03c4\u03ad\u03bb\u03b7\u03be\u03b1\u03bd \u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 R=6448 \u039am \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bb\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac 1,2% \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b7\u03c2 \u03bc\u03ad\u03c3\u03b7\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 R\u03bc=6371 \u039am.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039f\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03b5\u03af\u03c7\u03b1\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0392&#8217; \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03bb\u03ad\u03be\u03b1\u03bd\u03b4\u03c1\u03bf\u03c2 \u039c\u03bf\u03c5\u03c1\u03ac\u03c4\u03b9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03c1\u03bd\u03ad\u03c3\u03c4\u03bf \u039c\u03c0\u03bf\u03c5\u03b6\u03ac\u03bb\u03b1\u03c2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039b\u03b5\u03c9\u03bd\u03af\u03b4\u03b1\u03c2 \u039c\u03c0\u03bf\u03c5\u03c1\u03af\u03ba\u03bf\u03c2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a0\u03ac\u03bf\u03bb\u03b1&nbsp;\u039c\u03b1\u03b3\u03ba\u03bb\u03b1\u03bd\u03b3\u03ba\u03af\u03c4&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a7\u03c1\u03b9\u03c3\u03c4\u03af\u03bd\u03b1 \u039d\u03ac\u03bd\u03bf\u03c5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039c\u03ac\u03c1\u03b9\u03bf\u03c2 \u03a0\u03b1\u03bd\u03c4\u03b5\u03bb\u03af\u03b4\u03b7\u03c2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393&#8217; \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039a\u03af\u03bc\u03c9\u03bd\u03b1\u03c2 \u039a\u03bf\u03c5\u03bd\u03ac\u03bb\u03b7\u03c2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03bd\u03b4\u03c1\u03ad\u03b1\u03c2 \u039d\u03b9\u03ba\u03b7\u03c6\u03bf\u03c1\u03af\u03b4\u03b7\u03c2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0399\u03c9\u03ac\u03bd\u03bd\u03b1 \u03a0\u03b1\u03c4\u03b1\u03c4\u03bf\u03cd\u03ba\u03b1<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/26lyk-athin.att.sch.gr\/wp-content\/uploads\/2023\/10\/image-16.png\" alt=\"\" class=\"wp-image-835\" srcset=\"https:\/\/26lyk-athin.att.sch.gr\/wp-content\/uploads\/2023\/10\/image-16.png 640w, https:\/\/26lyk-athin.att.sch.gr\/wp-content\/uploads\/2023\/10\/image-16-300x225.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/26lyk-athin.att.sch.gr\/wp-content\/uploads\/2023\/10\/image-17.png\" alt=\"\" class=\"wp-image-836\" srcset=\"https:\/\/26lyk-athin.att.sch.gr\/wp-content\/uploads\/2023\/10\/image-17.png 640w, https:\/\/26lyk-athin.att.sch.gr\/wp-content\/uploads\/2023\/10\/image-17-300x225.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/ekfe.ser.sch.gr\/site\/index.php\/en\/peirama-eratostheni\/138-astronomia-7\" class=\"ek-link\">http:\/\/ekfe.ser.sch.gr\/site\/index.php\/en\/peirama-eratostheni\/138-astronomia-7<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03b7 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\u0395\u03c1\u03b1\u03c4\u03bf\u03c3\u03b8\u03ad\u03bd\u03b7, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03ae\u03c4\u03b1\u03bd \u03bf \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03ac\u03bb\u03b9\u03c3\u03c4\u03b1 \u03bc\u03b5 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03bc\u03b9\u03ba\u03c1\u03cc \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u03a4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ba\u03b1\u03c4\u03ad\u03bb\u03b7\u03be\u03b1\u03bd 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