{"id":23,"date":"2024-02-05T22:36:00","date_gmt":"2024-02-05T19:36:00","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/a546658\/?p=23"},"modified":"2024-02-15T12:34:50","modified_gmt":"2024-02-15T09:34:50","slug":"%cf%84%ce%b1%cf%87%cf%8d%cf%84%ce%b7%cf%84%ce%b1-%cf%84%ce%bf%cf%85-%cf%86%cf%89%cf%84%cf%8c%cf%82","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/a546658\/2024\/02\/05\/%cf%84%ce%b1%cf%87%cf%8d%cf%84%ce%b7%cf%84%ce%b1-%cf%84%ce%bf%cf%85-%cf%86%cf%89%cf%84%cf%8c%cf%82\/","title":{"rendered":"\u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2"},"content":{"rendered":"<p style=\"text-align: left\"><span style=\"color: #ff6600\"><strong>\u00a0 \u00a0 <span style=\"color: #000080\">\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c4\u03bf \u03c6\u03c9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03ae \u03c3\u03b5 \u03ac\u03bb\u03bb\u03b1 \u03bc\u03ad\u03c3\u03b1. \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03bc\u03b5\u00a0<i>c<\/i>, \u03b5\u03af\u03bd\u03b1\u03b9 299.792.458 \u03bc\/\u03b4 (\u03bc\u03ad\u03c4\u03c1\u03b1 \u03c4\u03bf \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf) \u03c3\u03b5 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 SI, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03ba\u03b1\u03c4\u03ac \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 300.000 \u03c7\u03b9\u03bb\u03b9\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03c4\u03bf \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf.<\/span><\/strong><\/span><\/p>\n<p><span style=\"color: #000080\"><b>\u00a0 \u00a0 \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c3\u03c4\u03bf \u00ab\u03ba\u03b5\u03bd\u03cc\u00bb \u03b8\u03b5\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03c5\u03c7\u03b8\u03b5\u03af, \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03c6\u03c9\u03c2 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1, \u03ac\u03bb\u03bb\u03b5\u03c2 \u03bc\u03bf\u03c1\u03c6\u03ad\u03c2 \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 <\/b><b>\u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bc\u03ac\u03b6\u03b1.<\/b><\/span><\/p>\n<p><span style=\"color: #000080\"><strong>\u00a0 \u00a0 \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c5\u03c4\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7, \u03ce\u03c3\u03c4\u03b5 \u03b1\u03bd \u03ad\u03bd\u03b1\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b7\u03c4\u03ae\u03c2 \u03ba\u03b9\u03bd\u03bf\u03cd\u03c4\u03b1\u03bd \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b9\u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc \u03c4\u03b7\u03c2 \u03b3\u03b7\u03c2 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b8\u03b1 \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03bd\u03b5 \u03c4\u03bf \u03b3\u03cd\u03c1\u03c9 \u03c4\u03bf\u03c5 \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5 \u03c3\u03b5 13 \u03b5\u03ba\u03b1\u03c4\u03bf\u03c3\u03c4\u03ac \u03c4\u03bf\u03c5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03bb\u03ad\u03c0\u03c4\u03bf\u03c5.<\/strong><\/span><\/p>\n<p><span style=\"color: #003366\"><strong>\u00a0 \u00a0<span style=\"color: #000080\"> \u00a0\u039f \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b7\u03c3\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd\u00a0\u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2\u00a0\u03ae\u03c4\u03b1\u03bd \u03bf \u0393\u03b1\u03bb\u03b9\u03bb\u03b1\u03af\u03bf\u03c2 \u03c4\u03bf 1638.\u0397 \u03b9\u03b4\u03ad\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03bc\u03ac\u03bb\u03bb\u03bf\u03bd \u03c7\u03bf\u03bd\u03b4\u03c1\u03bf\u03b5\u03b9\u03b4\u03ae\u03c2. \u0394\u03cd\u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03ad\u03ba\u03bf\u03bd\u03c4\u03b1\u03bd \u03c4\u03bf \u03b2\u03c1\u03ac\u03b4\u03c5 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03b3\u03b5\u03b9\u03c4\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bb\u03cc\u03c6\u03bf\u03c5\u03c2, \u03ba\u03c1\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bf \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1\u03c2 \u03b1\u03c0\u03cc 1 \u03ba\u03b1\u03bb\u03c5\u03bc\u03bc\u03ad\u03bd\u03bf \u03c6\u03b1\u03bd\u03ac\u03c1\u03b9. \u039f \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03be\u03b5\u03c3\u03ba\u03ad\u03c0\u03b1\u03b6\u03b5 \u03c4\u03bf \u03c6\u03b1\u03bd\u03ac\u03c1\u03b9 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03ac\u03b5\u03b9 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf. \u039f \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03be\u03b5\u03c3\u03ba\u03ad\u03c0\u03b1\u03b6\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c6\u03b1\u03bd\u03ac\u03c1\u03b9 \u03bc\u03cc\u03bb\u03b9\u03c2 \u03ad\u03b2\u03bb\u03b5\u03c0\u03b5 \u03c4\u03bf \u03c6\u03c9\u03c2 \u03c4\u03bf\u03c5 \u03c6\u03b1\u03bd\u03b1\u03c1\u03b9\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5. \u039f \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03bf\u03cd\u03c3\u03b5 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03bc\u03cc\u03bb\u03b9\u03c2 \u03ad\u03b2\u03bb\u03b5\u03c0\u03b5 \u03c4\u03bf \u03c6\u03c9\u03c2 \u03c4\u03bf\u03c5 \u03c6\u03b1\u03bd\u03b1\u03c1\u03b9\u03bf\u03cd \u03c4\u03bf\u03c5 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf\u03c5. \u03a6\u03c5\u03c3\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b1 \u03c7\u03c1\u03bf\u03bd\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03bf\u03c7\u03ae\u03c2 \u03b5\u03ba\u03b5\u03af\u03bd\u03b7\u03c2 \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03b7\u03b8\u03b5\u03af \u03ad\u03bd\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 10 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03c5\u03c1\u03b9\u03bf\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03bb\u03ad\u03c0\u03c4\u03bf\u03c5, \u03cc\u03c3\u03bf\u03c2 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03ae\u03c4\u03b1\u03bd \u03bf \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b5\u03b9\u03b1\u03b6\u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c6\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ac\u03bc\u03b9\u03c3\u03b7 \u03c7\u03b9\u03bb\u03b9\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c7\u03ce\u03c1\u03b9\u03b6\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03cd\u03bf \u03bb\u03cc\u03c6\u03bf\u03c5\u03c2. <\/span><\/strong><\/span><\/p>\n<p><span style=\"color: #000000\">wikipedia<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"font-size: 17.6px\" src=\"https:\/\/www.pontosnews.gr\/files\/2016\/12\/fos.taxytita.jpg\" alt=\"\u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2: \u03a0\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c4\u03b5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03b3\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2\" width=\"417\" height=\"244\" \/><\/p>\n<p><span style=\"color: #000080\">\u00a0<em> 5\/2\/2024<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c4\u03bf \u03c6\u03c9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03ae \u03c3\u03b5 \u03ac\u03bb\u03bb\u03b1 \u03bc\u03ad\u03c3\u03b1. \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03bc\u03b5\u00a0c, \u03b5\u03af\u03bd\u03b1\u03b9 299.792.458 \u03bc\/\u03b4 (\u03bc\u03ad\u03c4\u03c1\u03b1 \u03c4\u03bf \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf) \u03c3\u03b5 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 SI, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03ba\u03b1\u03c4\u03ac \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 300.000 \u03c7\u03b9\u03bb\u03b9\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03c4\u03bf \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf. \u00a0 \u00a0 \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c3\u03c4\u03bf \u00ab\u03ba\u03b5\u03bd\u03cc\u00bb &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/blogs.e-me.edu.gr\/a546658\/2024\/02\/05\/%cf%84%ce%b1%cf%87%cf%8d%cf%84%ce%b7%cf%84%ce%b1-%cf%84%ce%bf%cf%85-%cf%86%cf%89%cf%84%cf%8c%cf%82\/\">Continue 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