{"id":2494,"date":"2014-10-10T20:45:54","date_gmt":"2014-10-10T18:45:54","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=2494"},"modified":"2015-02-18T02:04:14","modified_gmt":"2015-02-18T00:04:14","slug":"%ce%ba%cf%85%ce%bb%ce%ac%ce%b5%ce%b9-%cf%83%cf%84%ce%b7%ce%bd-%ce%b1%ce%bd%ce%b7%cf%86%cf%8c%cf%81%ce%b1","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=2494","title":{"rendered":"\u039a\u03c5\u03bb\u03ac\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03b7\u03c6\u03cc\u03c1\u03b1;"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/M2lAqYZ6N5o\" width=\"770\" height=\"375\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<span style=\"font-size: 12pt;\"><strong><span style=\"color: #ff0000;\">\u03a0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b1\u03c2 \u03c1\u03c9\u03c4\u03bf\u03cd\u03bd:<\/span> <span style=\"color: #0000ff;\">&#8220;\u039e\u03ad\u03c1\u03c9 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\u03b4\u03b9\u03b1\u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03af\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03c1\u03cc\u03bb\u03bf. \u0391\u03bd \u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c4\u03c9\u03bd \u03b4\u03ad\u03bd\u03c4\u03c1\u03c9\u03bd \u03b3\u03af\u03bd\u03b5\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03ae \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b5\u03be\u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, \u03b7 \u03b1\u03af\u03c3\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03bf\u03c0\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b1\u03c2 \u03be\u03b5\u03b3\u03b5\u03bb\u03ac\u03b5\u03b9. \u039c\u03b1\u03ba\u03c1\u03b9\u03bd\u03ac \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03ae \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03cc, \u03c4\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b5\u03af\u03bd\u03b1\u03b9.<\/p>\n<p>\u039f\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c5\u03c0\u03b5\u03c1\u03b5\u03ba\u03c4\u03b9\u03bc\u03bf\u03cd\u03bd \u03c4\u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c4\u03b7\u03c2 \u03ba\u03bb\u03af\u03c3\u03b7\u03c2. \u0391\u03bd \u03c3\u03c4\u03ad\u03ba\u03b5\u03c3\u03c4\u03b5 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c0\u03bb\u03b1\u03b3\u03b9\u03ac \u03bc\u03b5 \u03ba\u03bb\u03af\u03c3\u03b7\u03c2 1<sup>0<\/sup> \u03b8\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b1\u03bd \u03bc\u03b9\u03b1 \u03ba\u03bb\u03af\u03c3\u03b7 5<sup>0<\/sup> \u03ba\u03b1\u03b9 \u03b1\u03bd \u03c3\u03c4\u03b1\u03b8\u03b5\u03af\u03c4\u03b5 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03bb\u03af\u03c3\u03b7 5<sup>0<\/sup> \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b1\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03bb\u03af\u03c3\u03b7 30<sup>0<\/sup>. \u039b\u03cc\u03b3\u03c9 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7\u03c2 \u03b7 \u03c8\u03b5\u03c5\u03b4\u03b1\u03af\u03c3\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03b9-\u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03cc, \u03c4\u03b9 \u03b8\u03b1 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03b9\u03c4\u03af\u03b1.<\/p>\n<p>\u0391\u03bb\u03bb\u03ac \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b7 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03b9\u03c4\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03b7\u03c4\u03ae, \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b9\u03c3\u03c4\u03ad\u03c8\u03b5\u03b9 \u03ba\u03b1\u03bd\u03b5\u03af\u03c2. \u03a3\u03b5 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2, \u03b7 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ce\u03c2 \u03bf\u03c1\u03b1\u03c4\u03ae \u03ba\u03b1\u03b9 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 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\u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03c4\u03ad \u03c4\u03cc\u03c3\u03bf \u03b9\u03c3\u03c7\u03c5\u03c1\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03b9\u03c4\u03af\u03b1, \u03cc\u03c0\u03c9\u03c2 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9.<\/p>\n<div id=\"attachment_2496\" style=\"width: 425px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/10\/image1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2496\" class=\"wp-image-2496 \" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/10\/image1-300x221.jpg\" alt=\"\u0391\u03bd \u03c5\u03c0\u03ae\u03c1\u03c7\u03b5 \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c0\u03b5\u03b4\u03af\u03bf, \u03b1\u03c5\u03c4\u03cc \u03b8\u03b1 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\u03b1\u03bd\u03b1\u03c1\u03c9\u03c4\u03b7\u03b8\u03b5\u03af\u03c4\u03b5 \u03c0\u03ce\u03c2 \u03b8\u03b1 \u03c4\u03b7 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03c4\u03b5. \u0398\u03b1 \u03c5\u03c0\u03ae\u03c1\u03c7\u03b5 \u03bc\u03b9\u03b1 \u03af\u03c3\u03b7 \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03b1\u03af\u03c3\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03c4\u03b5, \u03cc\u03c0\u03c9\u03c2 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf. \u0397 \u03b1\u03bd\u03c9\u03bc\u03b1\u03bb\u03af\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b5\u03af\u03c2, \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b5\u03ac\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03b1\u03c6\u03ae\u03c2 \u03b8\u03ad\u03b1 \u03c3\u03c4\u03b7 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ba\u03bb\u03af\u03c3\u03b7, \u03ba\u03ac\u03c4\u03b9 \u03cc\u03bc\u03c9\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03bf\u03c4\u03ad.<\/p>\n<p>\u03a4\u03bf \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03ad\u03c7\u03b5\u03b9 \u03c4\u03af\u03c4\u03bb\u03bf &#8220;\u039c\u03c5\u03c3\u03c4\u03b7\u03c1\u03b9\u03ce\u03b4\u03b7\u03c2 \u03b4\u03c1\u03cc\u03bc\u03bf\u03c2 \u03b1\u03c8\u03b7\u03c6\u03ac \u03c4\u03b7 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03bf \u03a0\u03af\u03c4\u03c3\u03bc\u03c0\u03bf\u03c5\u03c1\u03b3\u03ba&#8221;. \u0395\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b9 \u03c0\u03bf\u03bb\u03cd \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 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