{"id":4902,"date":"2016-08-23T10:40:27","date_gmt":"2016-08-23T07:40:27","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=4902"},"modified":"2018-02-22T19:13:17","modified_gmt":"2018-02-22T17:13:17","slug":"%ce%b4%cf%85%ce%bd%ce%b1%ce%bc%ce%b9%ce%ba%ce%ae-%cf%83%cf%84%ce%bf-%ce%b5%cf%80%ce%af%cf%80%ce%b5%ce%b4%ce%bf-%ce%b4%cf%81%ce%ac%cf%83%ce%b7-%ce%b1%ce%bd%cf%84%ce%af%ce%b4%cf%81%ce%b1%cf%83%ce%b7","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=4902","title":{"rendered":"\u0394\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf: \u0394\u03c1\u03ac\u03c3\u03b7-\u0391\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7, \u03a3\u03cd\u03bd\u03b8\u03b5\u03c3\u03b7-\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd"},"content":{"rendered":"<p><span style=\"color: #0000ff; font-size: 12pt;\"><strong>\u03a4\u03bf \u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u0395\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03a3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 (\u0394\u0395\u03a3)<\/strong><\/span><\/p>\n<p>\u03a0\u03c1\u03b9\u03bd \u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03c0\u03c1\u03bf\u03c7\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03bb\u03cd\u03c3\u03b7 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9\u00a0\u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd, \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ac\u03b5\u03b9 \u03c4\u03bf \u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u0395\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03a3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03bb\u03cd\u03c3\u03b7\u03c2.<\/p>\n<p>\u03a4\u03bf \u0394\u0395\u03a3 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c4\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1, \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b7 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7.<\/p>\n<p>\u039f\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 (\u03b2\u03ad\u03bb\u03b7). \u03a4\u03b1 \u03bc\u03ae\u03ba\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03bd\u03c5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd\u00a0\u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf\u03cd\u03bd \u03c3\u03c4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd.<\/p>\n<p>\u03a4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c4\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c9\u03c2 \u03bc\u03b9\u03ba\u03c1\u03ac \u03c0\u03b1\u03c1\u03b1\u03bb\u03bb\u03b7\u03bb\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1, \u03bc\u03b5 \u03c4\u03b9\u03c2 \u00a0\u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5\u03c2 \u03ae \u03c3\u03b7\u03bc\u03b5\u03af\u03b1, \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1. \u0391\u03c2 \u03bc\u03b7 \u03be\u03b5\u03c7\u03bd\u03ac\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd, \u03c3&#8217; \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03ac\u03c3\u03b7, \u03b4\u03b5 \u03bc\u03b1\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b1 \u03b8\u03b5\u03c9\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c9\u03c2 \u03c5\u03bb\u03b9\u03ba\u03ac \u03c3\u03b7\u03bc\u03b5\u03af\u03b1.<\/p>\n<p>\u038c\u03c4\u03b1\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03c4\u03bf \u0394\u0395\u03a3, \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bd\u03ad\u03bd\u03b1 \u03ac\u03bb\u03bb\u03bf, \u03ad\u03c3\u03c4\u03c9 \u03ba\u03b9 \u03b1\u03bd \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5 \u03ac\u03bb\u03bb\u03b1. \u03a0.\u03c7. \u03b1\u03c2 \u03c5\u03c0\u03bf\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03ad\u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03a3 [\u0395\u03b9\u03ba. 1(\u03b1)]. \u03a3\u03c4\u03b7\u03bd \u0395\u03b9\u03ba. 1 (\u03b2) \u03ba\u03b1\u03b9 \u0395\u03b9\u03ba. 1 (\u03b3) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03a3 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1.<\/p>\n<div id=\"attachment_4910\" style=\"width: 521px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4910\" class=\" wp-image-4910\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0394\u0395\u03a3-300x104.jpg\" alt=\"\u0395\u03b9\u03ba. 1: (\u03b1) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03ce\u03bc\u03b1 \u03a3 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1. (\u03b2) \u0394\u0395\u03a3 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a3. \u03a4\u03bf \u03a3 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03c9\u03c2 \u03bc\u03b9\u03ba\u03c1\u03cc \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf \u03ba\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 W \u03ba\u03b1\u03b9 \u03b7 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u039d \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2. (\u03b3) \u0394\u0395\u03a3 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2. \u03a3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u039d, \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03bd\u03cc\u03bc\u03bf \u0394\u03c1\u03ac\u03c3\u03b7\u03c2-\u0391\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u039d\u03b5\u03cd\u03c4\u03c9\u03bd\u03b1. \u039f\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 W kai N \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b1\u03bd \u03bc\u03b5 \u03af\u03c3\u03b1 \u03bc\u03ae\u03ba\u03b7.\" width=\"511\" height=\"177\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0394\u0395\u03a3-300x104.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0394\u0395\u03a3-768x267.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0394\u0395\u03a3.jpg 939w\" sizes=\"auto, (max-width: 511px) 100vw, 511px\" \/><p id=\"caption-attachment-4910\" class=\"wp-caption-text\"><em>\u0395\u03b9\u03ba. 1: (\u03b1) \u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1. (\u03b2) \u0394\u0395\u03a3 \u03c4\u03bf\u03c5 \u03a3. \u03a4\u03bf \u03a3 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03c9\u03c2 \u03bc\u03b9\u03ba\u03c1\u03cc \u03c0\u03b1\u03c1\u03b1\u03bb\u03bb\u03b7\u03bb\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03bf \u03ba\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 W \u03ba\u03b1\u03b9 \u03b7 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u039d \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2. (\u03b3) \u0394\u0395\u03a3 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2. \u03a3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u039d, \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03bd\u03cc\u03bc\u03bf \u0394\u03c1\u03ac\u03c3\u03b7\u03c2-\u0391\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u039d\u03b5\u03cd\u03c4\u03c9\u03bd\u03b1. \u039f\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 W \u03ba\u03b1\u03b9 N \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b1\u03bd \u03bc\u03b5 \u03af\u03c3\u03b1 \u03bc\u03ae\u03ba\u03b7<\/em>.<\/p><\/div>\n<p><em>\u0394\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03c4\u03bf\u03c5 Albert Lee &#8220;<a href=\"https:\/\/viewonphysics.gr\/?p=6276\"><span style=\"font-size: 12pt;\">\u03a0\u03ce\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c9\u03c3\u03c4\u03cc \u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u0395\u03bb\u03b5\u03c5\u03b8\u03ad\u03c1\u03bf\u03c5 \u03a3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2&#8221;<\/span><\/a><\/em><\/p>\n<p><em>\u03a3\u03c4\u03b9\u03c2 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03ac \u03ba\u03b1\u03b9 \u03bd\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b8\u03b5\u03c9\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03b2\u03b1\u03c1\u03ae. \u0391\u03b2\u03b1\u03c1\u03b5\u03af\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b8\u03b5\u03c9\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b5\u03c2. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c1\u03b7\u03c4\u03ac \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03b5\u03af\u03b5\u03c2, \u03bd\u03b1 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03bf\u03b9 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2.<\/em><\/p>\n<ol>\n<li>\u03a4\u03bf \u03bc\u03c0\u03b1\u03bb\u03ac\u03ba\u03b9 \u03c4\u03bf\u03c5 \u03c4\u03ad\u03bd\u03b9\u03c2 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7.\n<ol>\n<li>\u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03bc\u03c0\u03b1\u03bb\u03ac\u03ba\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1.<\/li>\n<li>\u03a4\u03bf\u00a0\u03bc\u03c0\u03b1\u03bb\u03ac\u03ba\u03b9, \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 58,5gr, \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 40m\/s \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03bc\u03b5 -60m\/s. \u039d\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03bf\u03cd\u03bd \u03c4\u03bf \u03bc\u03c0\u03b1\u03bb\u03ac\u03ba\u03b9 \u03ba\u03b1\u03b9 \u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1, \u03c3\u03c4\u03bf\u03bd \u03bc\u03b9\u03ba\u03c1\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u03c4\u03bf\u03c5 1ms \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2. \u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1 \u03c4\u03bf \u03bc\u03c0\u03b1\u03bb\u03ac\u03ba\u03b9;<\/li>\n<\/ol>\n<p><div id=\"attachment_4931\" style=\"width: 241px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4931\" class=\"size-medium wp-image-4931\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-231x300.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1\" width=\"231\" height=\"300\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-231x300.jpeg 231w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-768x999.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-787x1024.jpeg 787w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image.jpeg 952w\" sizes=\"auto, (max-width: 231px) 100vw, 231px\" \/><p id=\"caption-attachment-4931\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1<\/p><\/div><\/li>\n<li>\u039a\u03c1\u03b1\u03c4\u03ac\u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03a3 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03b7 \u03bc\u03ad\u03c3\u03c9 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03bf\u03c5 \u03bd\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03a3, \u03c4\u03bf \u03bd\u03ae\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03ad\u03c1\u03b9.\n<div id=\"attachment_4926\" style=\"width: 89px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4926\" class=\" wp-image-4926\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-2-76x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1\" width=\"79\" height=\"311\" \/><p id=\"caption-attachment-4926\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 2<\/p><\/div>\n<p><!--more--><\/li>\n<li>\u039f \u03b1\u03b8\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c4\u03c1\u03b1\u03b2\u03ac\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b5\u03bb\u03ad\u03c6\u03b1\u03bd\u03c4\u03b1. \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c7\u03ad\u03c1\u03b9 \u03c4\u03bf\u03c5 \u03b1\u03b8\u03bb\u03b7\u03c4\u03ae, \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b2\u03bf\u03c3\u03ba\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03ad\u03c6\u03b1\u03bd\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03bd\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2.\n<p><div id=\"attachment_5053\" style=\"width: 418px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5053\" class=\" wp-image-5053\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-2-300x142.jpeg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 1\" width=\"408\" height=\"193\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-2-300x142.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-2-768x363.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-2-1024x484.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-2.jpeg 1166w\" sizes=\"auto, (max-width: 408px) 100vw, 408px\" \/><p id=\"caption-attachment-5053\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 3<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03ad\u03bd\u03b1 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf. \u039d\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf\u03c5, \u03c4\u03bf\u03c5 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b1\u03c0\u03ad\u03b4\u03bf\u03c5.\n<p><div id=\"attachment_5012\" style=\"width: 444px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5012\" class=\" wp-image-5012\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-8-300x158.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3\" width=\"434\" height=\"229\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-8-300x158.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-8.jpg 737w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><p id=\"caption-attachment-5012\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 4<\/p><\/div><\/li>\n<li>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3 \u03c3\u03ad\u03c1\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd. \u03a4\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03af \u03c4\u03bf \u03c4\u03c1\u03b1\u03b2\u03ac\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac \u03ad\u03bd\u03b1\u03c2 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 \u03b1\u03c3\u03ba\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf \u03ac\u03ba\u03c1\u03bf \u03c4\u03bf\u03c5 \u0391 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F.\n<ol>\n<li>\u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03a3, \u03c4\u03b7\u03bd \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1, \u03c4\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03af \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03ad\u03c1\u03b9 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5.<\/li>\n<li>\u03a3\u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a3 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b5 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F \u03c3\u03b5 \u03bc\u03af\u03b1 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03af\u03b1 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b1. (<em>\u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03b4\u03b5 \u03bc\u03b1\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03c0\u03b1\u03c1\u03cc\u03bd, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03a3 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c9\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03bc\u03ac\u03b6\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/em>).<\/li>\n<\/ol>\n<p><div id=\"attachment_4922\" style=\"width: 473px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4922\" class=\" wp-image-4922\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-1-300x123.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1\" width=\"463\" height=\"190\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-1-300x123.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-1.jpg 754w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><p id=\"caption-attachment-4922\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 5<\/p><\/div><\/li>\n<li>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3<sub>1<\/sub> \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03c5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03b5\u03be \u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 F \u03ba\u03b1\u03b9 \u03c4\u03c1\u03b1\u03b2\u03ac\u03b5\u03b9 \u03bc\u03b1\u03b6\u03af \u03c4\u03bf\u03c5, \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03bd\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3<sub>2<\/sub>. \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2:\n<ol>\n<li>\u038c\u03c4\u03b1\u03bd \u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1.<\/li>\n<li>\u038c\u03c4\u03b1\u03bd \u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03c1\u03b1\u03c7\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2.<\/li>\n<\/ol>\n<p><div id=\"attachment_4991\" style=\"width: 473px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4991\" class=\"wp-image-4991\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-3-300x71.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 4\" width=\"463\" height=\"109\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-3-300x71.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-3-768x181.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-3.jpg 822w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><p id=\"caption-attachment-4991\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6<\/p><\/div><\/li>\n<li>\u0391\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3<sub>1<\/sub> \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c0\u03b1\u03c1\u03b1\u03c3\u03ad\u03c1\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3<sub>2<\/sub> \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 \u03bd\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b5\u03bc\u03ad\u03bd\u03bf \u03bc\u03b5 \u03c4\u03bf \u03a3<sub>1<\/sub>, \u039d\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03a3<sub>1<\/sub> \u03ba\u03b1\u03b9 \u03a3<sub>2<\/sub> \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2:\n<ol>\n<li>\u038c\u03c4\u03b1\u03bd\u00a0\u03c4\u03bf \u03a3<sub>2<\/sub> \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1.<\/li>\n<li>\u038c\u03c4\u03b1\u03bd \u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03bf \u03a3<sub>2<\/sub> \u03ba\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03c1\u03b1\u03c7\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2.<\/li>\n<\/ol>\n<p><div id=\"attachment_4994\" style=\"width: 422px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4994\" class=\"wp-image-4994\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-4-300x140.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 5\" width=\"412\" height=\"192\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-4-300x140.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-4-768x359.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-4.jpg 820w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><p id=\"caption-attachment-4994\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7<\/p><\/div><\/li>\n<li>\u039f \u03b5\u03c1\u03b3\u03ac\u03c4\u03b7\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b4\u03bf\u03ba\u03cc, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03b5\u03bc\u03b1\u03c3\u03bc\u03b5\u03bd\u03b7 \u03b1\u03c0\u03cc \u03b4\u03cd\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03ac \u03ad\u03c4\u03c3\u03b9 \u03ce\u03c3\u03c4\u03b5 \u03b7 \u03b4\u03bf\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03ac \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf. \u039d\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03c1\u03b3\u03ac\u03c4\u03b7, \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03ce\u03bd.\n<p><div id=\"attachment_5015\" style=\"width: 367px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5015\" class=\" wp-image-5015\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-1-300x228.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7\" width=\"357\" height=\"271\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-1-300x228.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-1-768x584.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-1-1024x779.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-1.jpeg 1157w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><p id=\"caption-attachment-5015\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 8<\/p><\/div><\/li>\n<li>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3<sub>2<\/sub> \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03a3<sub>1<\/sub>. \u03a4\u03bf \u03a3<sub>1<\/sub> \u03c4\u03bf \u03c4\u03c1\u03b1\u03b2\u03ac\u03bc\u03b5 \u03bc\u03b5 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F. \u0391\u03bd \u03c5\u03c0\u03bf\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03a3<sub>1<\/sub> \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03b1 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bb\u03b5\u03af\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd, \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1. \u03a4\u03b9 \u03b8\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b5\u03af \u03c3\u03c4\u03bf \u03a3<sub>2<\/sub> \u03bc\u03cc\u03bb\u03b9\u03c2 \u03b1\u03c3\u03ba\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F \u03c3\u03c4\u03bf \u03a3<sub>1<\/sub>; \u0395\u03c0\u03b1\u03bd\u03ac\u03bb\u03b1\u03b2\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b5 \u03c3\u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7, \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c4\u03c1\u03b9\u03b2\u03ae \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5 \u03a3<sub>1<\/sub> \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03a3<sub>1<\/sub> \u03ba\u03b1\u03b9 \u03a3<sub>2<\/sub>.\n<p><div id=\"attachment_4997\" style=\"width: 415px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4997\" class=\"wp-image-4997\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-5-300x139.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6\" width=\"405\" height=\"188\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-5-300x139.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-5.jpg 663w\" sizes=\"auto, (max-width: 405px) 100vw, 405px\" \/><p id=\"caption-attachment-4997\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 9<\/p><\/div><\/li>\n<li>\u03a0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c4\u03bf\u03af\u03c7\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03bf\u03c5\u03bc\u03c0\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03ad\u03bd\u03b1 \u03b2\u03b1\u03c1\u03b9\u03ac \u03c3\u03b1\u03bd\u03af\u03b4\u03b1. \u0391\u03bd \u03b7 \u03c3\u03b1\u03bd\u03af\u03b4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03bc\u03c0\u03ac\u03b5\u03b9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03bf \u03c4\u03bf\u03af\u03c7\u03bf \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03c1\u03b1\u03c7\u03cd \u03b4\u03ac\u03c0\u03b5\u03b4\u03bf, \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03b1\u03bd\u03af\u03b4\u03b1\u03c2.\n<p><div id=\"attachment_5004\" style=\"width: 314px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5004\" class=\"wp-image-5004\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-6-300x267.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7\" width=\"304\" height=\"271\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-6-300x267.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-6.jpg 452w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><p id=\"caption-attachment-5004\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 10<\/p><\/div><\/li>\n<li>\u03a4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03a3<sub>1<\/sub> \u03ba\u03b1\u03b9 \u03a3<sub>2<\/sub> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae. \u03a3\u03c0\u03c1\u03ce\u03c7\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03a3<sub>1<\/sub> \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F \u03ba\u03b1\u03b9 \u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03b5 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7. \u039d\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03a3<sub>1<\/sub> \u03ba\u03b1\u03b9 \u03a3<sub>2<\/sub> \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2:\n<ol>\n<li>\u038c\u03c4\u03b1\u03bd \u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1.<\/li>\n<li>\u038c\u03c4\u03b1\u03bd \u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03c1\u03b1\u03c7\u03b5\u03af\u03b1.<\/li>\n<\/ol>\n<p><div id=\"attachment_5008\" style=\"width: 376px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5008\" class=\"wp-image-5008 \" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-7-300x132.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 8\" width=\"366\" height=\"161\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-7-300x132.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-7-768x338.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-7.jpg 800w\" sizes=\"auto, (max-width: 366px) 100vw, 366px\" \/><p id=\"caption-attachment-5008\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 11<\/p><\/div><\/li>\n<li>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3, \u03bc\u03ac\u03b6\u03b1\u03c2 20kg, \u03b3\u03bb\u03b9\u03c3\u03c4\u03c1\u03ac\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03ba\u03ac\u03c4\u03c9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2, \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03ba\u03b5\u03ba\u03bb\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03b3\u03c9\u03bd\u03af\u03b1\u03c2 30<sup>0<\/sup>.\n<ol>\n<li>\u039d\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03a3.<\/li>\n<li>\u039d\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c4\u03bf\u03c5 \u03b2\u03ac\u03c1\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03a3 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b5\u03c2, F<sub>x<\/sub> \u03ba\u03b1\u03b9 F<sub>y<\/sub>, \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2 x \u03ba\u03b1\u03b9 y \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c4\u03b9\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9\u03c2.<\/li>\n<\/ol>\n<p>\u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9: g=10m\/s<sup>2<\/sup>, \u03b7\u03bc30<sup>0<\/sup>=0,5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd30<sup>0<\/sup>=0,87.<\/p>\n<p><div id=\"attachment_5017\" style=\"width: 399px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5017\" class=\" wp-image-5017\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-9-300x193.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 11\" width=\"389\" height=\"250\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-9-300x193.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-9.jpg 598w\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" \/><p id=\"caption-attachment-5017\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 12<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3 \u03bc\u03ac\u03b6\u03b1\u03c2 4kg \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F=100N, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c4\u03bf \u03ba\u03b9\u03bd\u03b5\u03af \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03ba\u03bb\u03b9\u03bc\u03ad\u03bd\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b3\u03c9\u03bd\u03af\u03b1\u03c2 30<sup>0<\/sup>.\u03a3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03c1\u03b9\u03b2\u03ae 10\u039d.\n<ol>\n<li>\u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03a3.<\/li>\n<li>\u039d\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2 x \u03ba\u03b1\u03b9 y \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd.<\/li>\n<li>\u039d\u03b1 \u03b2\u03c1\u03b5\u03b9\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03a3F<sub>x<\/sub> \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 \u03c4\u03c9\u03bd x \u03ba\u03b1\u03b9 \u03a3F<sub>y<\/sub> \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 y.<\/li>\n<\/ol>\n<p><div id=\"attachment_5024\" style=\"width: 425px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5024\" class=\" wp-image-5024\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-10-300x164.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 12\" width=\"415\" height=\"227\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-10-300x164.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-10.jpg 597w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><p id=\"caption-attachment-5024\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 13<\/p><\/div><\/li>\n<li>\u0388\u03be\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf. \u03a4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1.\n<ol>\n<li>\u039d\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b5\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03ad\u03be\u03bf\u03bd\u03b5\u03c2 x \u03ba\u03b1\u03b9 y \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03c9\u03c3\u03ce\u03bd.<\/li>\n<li>\u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03a3F<sub>x<\/sub> \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 x \u03ba\u03b1\u03b9 \u03a3F<sub>y<\/sub> \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 y.<\/li>\n<li>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ad\u03c4\u03c1\u03bf \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c6\u03bf\u03c1\u03ac \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03a3F \u03c4\u03c9\u03bd \u03a3F<sub>x<\/sub> \u03ba\u03b1\u03b9 \u03a3F<sub>y<\/sub>.<\/li>\n<\/ol>\n<p>\u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9: \u03b7\u03bc45<sup>0<\/sup>=0,7, \u03c3\u03c5\u03bd45<sup>0<\/sup>=0,7, \u03b7\u03bc60<sup>0<\/sup>=0,9, \u03c3\u03c5\u03bd60<sup>0<\/sup>=0,5.<\/p>\n<p><div id=\"attachment_5028\" style=\"width: 460px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5028\" class=\" wp-image-5028\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-11-300x167.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 12\" width=\"450\" height=\"251\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-11-300x167.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-11.jpg 685w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><p id=\"caption-attachment-5028\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 25kg \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 F<sub>1<\/sub>=40\u039d \u03ba\u03b1\u03b9 F<sub>2<\/sub>=30\u039d, \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03b3\u03c9\u03bd\u03af\u03b5\u03c2 30<sup>0<\/sup> \u03ba\u03b1\u03b9 60<sup>0<\/sup> \u03bc\u03b5 \u03c4\u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1. \u03a0\u03c1\u03bf\u03c2 \u03c0\u03bf\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03b8\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1, \u03b1\u03bd \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03bf\u03b9 \u03b4\u03cd\u03bf \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1;\n<p><div id=\"attachment_5034\" style=\"width: 346px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5034\" class=\" wp-image-5034\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-12-300x269.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14\" width=\"336\" height=\"301\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-12-300x269.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-12.jpg 480w\" sizes=\"auto, (max-width: 336px) 100vw, 336px\" \/><p id=\"caption-attachment-5034\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15<\/p><\/div><\/li>\n<li>\u0392\u03c1\u03b5\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03af\u03c3\u03c9\u03bd \u03ba\u03b1\u03c4\u03ac \u03bc\u03ad\u03c4\u03c1\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03b3\u03c9\u03bd\u03af\u03b1 120<sup>0<\/sup>.\n<p><div id=\"attachment_5037\" style=\"width: 320px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5037\" class=\" wp-image-5037\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-13-300x218.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15\" width=\"310\" height=\"225\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-13-300x218.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-13.jpg 455w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><p id=\"caption-attachment-5037\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 16<\/p><\/div><\/li>\n<li>\u0392\u03c1\u03b5\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03ba\u03b1\u03c4\u03ac \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7, \u03c6\u03bf\u03c1\u03ac \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c4\u03c1\u03bf, \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd F<sub>1<\/sub>=80\u039d \u03ba\u03b1\u03b9 F<sub>2<\/sub> =50\u039d \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 60<sup>0 <\/sup>\u03ba\u03b1\u03b9 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf. \u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9:\u00a0 \u03b7\u03bc30<sup>0<\/sup>=0,5, \u03c3\u03c5\u03bd30<sup>0<\/sup>=0,9.\n<p><div id=\"attachment_5049\" style=\"width: 296px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5049\" class=\" wp-image-5049\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-14-1-300x215.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 16\" width=\"286\" height=\"205\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-14-1-300x215.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/\u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2-14-1.jpg 524w\" sizes=\"auto, (max-width: 286px) 100vw, 286px\" \/><p id=\"caption-attachment-5049\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 17<\/p><\/div><\/li>\n<li>\u039d\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03bc\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 100\u039d \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03b3\u03c9\u03bd\u03af\u03b1 45<sup>0 <\/sup>\u03b7 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1. <em>\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7: \u038c\u03c4\u03b1\u03bd \u03bb\u03ad\u03bc\u03b5 &#8220;\u03bd\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2&#8221; \u03b5\u03bd\u03bd\u03bf\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9\u03c2 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03bd\u03c5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03c4\u03bf\u03c5\u03c2.<\/em><\/li>\n<li>\u039d\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03bc\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F=100\u039d \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b5\u03c2 \u03ce\u03c3\u03c4\u03b5 \u03b7 \u03bc\u03af\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ad\u03c4\u03c1\u03bf 50\u039d \u03ba\u03b1\u03b9 \u03b7 \u03ac\u03bb\u03bb\u03b7 \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03b3\u03c9\u03bd\u03af\u03b1 30<sup>0 <\/sup>\u03bc\u03b5 \u03c4\u03b7\u03bd F. \u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9: \u03c3\u03c5\u03bd60<sup>0<\/sup>=0,5.<\/li>\n<li>\u039d\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03bc\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F=100\u039d \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b5\u03c2 F<sub>1<\/sub> \u03ba\u03b1\u03b9 F<sub>2<\/sub> \u03ce\u03c3\u03c4\u03b5 \u03b7 F<sub>1<\/sub> \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03c3\u03c4\u03b7\u03bd F \u03ba\u03b1\u03b9 \u03b7 F<sub>2<\/sub> \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03b3\u03c9\u03bd\u03af\u03b1 30<sup>0<\/sup> \u03bc\u03b5 \u03c4\u03b7\u03bd F. \u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9:\u00a0 \u03b7\u03bc30<sup>0<\/sup>=0,5, \u03c3\u03c5\u03bd30<sup>0<\/sup>=0,9.<\/li>\n<li>\u039d\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03bc\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F=100\u039d \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b5\u03c2 \u03ce\u03c3\u03c4\u03b5 \u03b7 \u03bc\u03af\u03b1 \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03b3\u03c9\u03bd\u03af\u03b1 60<sup>0 <\/sup>\u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03c3\u03c4\u03bf \u03bc\u03ad\u03c4\u03c1\u03bf \u03bc\u03b5 \u03c4\u03b7 \u03c4\u03b7\u03bd F.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><a href=\"&#109;&#x61;i&#x6c;t&#x6f;:&#x67;a&#105;&#x73;&#105;&#x64;i&#x73;&#64;&#x76;i&#101;&#x77;&#111;&#x6e;p&#x68;y&#x73;i&#x63;s&#46;&#x67;&#114;\">&#x67;&#x61;&#x69;&#x73;&#x69;&#x64;&#x69;&#x73;&#64;&#118;&#105;&#101;wonphys&#x69;&#x63;&#x73;&#x2e;&#x67;&#x72;<\/a><\/p>\n<p><span style=\"color: #333333;\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" alt=\"img_1494\" width=\"140\" height=\"133\" \/><\/a> <\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 6461px; left: 298px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 1802px; left: 231px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 1802px; left: 223px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03bf \u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u0395\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03a3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 (\u0394\u0395\u03a3) \u03a0\u03c1\u03b9\u03bd \u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03c0\u03c1\u03bf\u03c7\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03bb\u03cd\u03c3\u03b7 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9\u00a0\u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd, \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ac\u03b5\u03b9 \u03c4\u03bf \u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u0395\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03a3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03bb\u03cd\u03c3\u03b7\u03c2. \u03a4\u03bf \u0394\u0395\u03a3 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c4\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5015,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[36,37],"tags":[47],"class_list":["post-4902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-36","category-37","tag-47"],"jetpack_featured_media_url":"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/08\/image-1.jpeg","jetpack_shortlink":"https:\/\/wp.me\/p4sIra-1h4","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/4902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4902"}],"version-history":[{"count":75,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/4902\/revisions"}],"predecessor-version":[{"id":6312,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/4902\/revisions\/6312"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/media\/5015"}],"wp:attachment":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}