{"id":3530,"date":"2015-08-13T11:35:10","date_gmt":"2015-08-13T08:35:10","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=3530"},"modified":"2015-09-02T12:30:06","modified_gmt":"2015-09-02T09:30:06","slug":"%ce%b8%ce%ad%cf%83%ce%b7-%cf%87%cf%81%cf%8c%ce%bd%ce%bf%cf%82-%ce%bc%ce%b5%cf%84%ce%b1%cf%84%cf%8c%cf%80%ce%b9%cf%83%ce%b7","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=3530","title":{"rendered":"\u0398\u03ad\u03c3\u03b7, \u03a7\u03c1\u03cc\u03bd\u03bf\u03c2, \u039c\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7"},"content":{"rendered":"<ol>\n<li>\u039c\u03b5 \u03c0\u03cc\u03c3\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03cc\u03c1\u03b9\u03b6\u03b5\u03c2 \u03c4\u03b7 \u03b8\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd; \u0393\u03b9\u03b1\u03c4\u03af;\n<ol>\n<li>\u03a4\u03bf \u03c4\u03c1\u03ad\u03bd\u03bf \u03c4\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u0391\u03b8\u03ae\u03bd\u03b1-\u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03bf\u03bd\u03af\u03ba\u03b7.<\/li>\n<li>\u03a4\u03bf \u03ba\u03b1\u03c1\u03ac\u03b2\u03b9 \u03c0\u03bf\u03c5 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c9\u03ba\u03b5\u03b1\u03bd\u03cc.<\/li>\n<li>\u03a4\u03bf \u03c7\u03b5\u03bb\u03b9\u03b4\u03cc\u03bd\u03b9 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c4\u03ac\u03b5\u03b9.<\/li>\n<li>\u03a4\u03b7 \u03bc\u03cd\u03b3\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03c0\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c4\u03b6\u03ac\u03bc\u03b9 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03b8\u03cd\u03c1\u03bf\u03c5.<\/li>\n<\/ol>\n<\/li>\n<li>\u03a0\u03c1\u03bf\u03c3\u03b4\u03b9\u03cc\u03c1\u03b9\u03c3\u03b5 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf\u03c5 \u03a3 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u0391,\u0392 \u03ba\u03b1\u03b9 \u0393, \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 0 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd 10m \u03c3\u03c4\u03bf\u03c5\u03c2 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2.\n<p><div id=\"attachment_3532\" style=\"width: 312px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3532\" class=\"size-custom wp-image-3532\" title=\"\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image1-190x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 2\" width=\"302\" height=\"477\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image1-190x300.jpg 190w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image1-649x1024.jpg 649w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image1.jpg 901w\" sizes=\"auto, (max-width: 302px) 100vw, 302px\" \/><\/a><p id=\"caption-attachment-3532\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 2<\/p><\/div><\/li>\n<li>\u039a\u03b9\u03bd\u03b7\u03c4\u03cc \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1. \u03a0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ac\u03be\u03bf\u03bd\u03b1 x\u0384\u039fx \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd, \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ad\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2.<br \/>\n5m, 8m, 2m, -3m, -5m, 1m<br \/>\n\u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c4\u03b7\u03bd \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc; \u0394\u03ad\u03be\u03bf\u03c5 \u03cc\u03c4\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ce\u03bd \u03b8\u03ad\u03c3\u03b5\u03c9\u03bd \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2.<\/li>\n<li>\u03a3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf. \u03a3\u03b5 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03bf\u03c1\u03b8\u03bf\u03b3\u03c9\u03bd\u03af\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03c4\u03b1\u03b3\u03bc\u03ad\u03bd\u03c9\u03bd (x,y) \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c9\u03bc\u03b1\u03c4\u03b9\u03b4\u03af\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ad\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 \u03bc\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b5\u03c2 \u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2.<br \/>\n(0m,1m), (2m,0m), (3m,2m), (-3m, 2m), (-1m,-2m)<br \/>\n\u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03af\u03b1 \u03c4\u03b5\u03b8\u03bb\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c4\u03b7\u03bd \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc; \u0394\u03ad\u03be\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bb\u03b9 \u03cc\u03c4\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ce\u03bd \u03b8\u03ad\u03c3\u03b5\u03c9\u03bd \u03c4\u03bf \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf \u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1.<\/li>\n<li>\u0397 \u03b1\u03b8\u03bb\u03ae\u03c4\u03c1\u03b9\u03b1 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b1\u03b3\u03ce\u03bd\u03b1 10 \u03c7\u03b9\u03bb\u03b9\u03bf\u03bc\u03ad\u03c4\u03c1\u03c9\u03bd \u03c3\u03b5 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03bf \u03b4\u03c1\u03cc\u03bc\u03bf. \u03a3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03bf\u03c1\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c6\u03b5\u03c4\u03b7\u03c1\u03af\u03b1 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf\u03bd \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03c7\u03b9\u03bb\u03b9\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5. \u03a3\u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 \u03c4\u03c9\u03bd \u03b8\u03ad\u03c3\u03b5\u03c9\u03bd, \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03b1\u03c0\u03cc \u03ba\u03ac\u03c4\u03c9 \u03bc\u03b5 \u03b1\u03c1\u03c7\u03ae \u03c4\u03bf \u039f, \u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03b8\u03bb\u03ae\u03c4\u03c1\u03b9\u03b1\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b1\u03c5\u03c4\u03ae \u03b4\u03af\u03b5\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03c7\u03b9\u03bb\u03b9\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03bd\u03cd\u03b5\u03b9.\n<div id=\"attachment_3542\" style=\"width: 421px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image3.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3542\" class=\"wp-image-3542\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image3-300x146.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 8\" width=\"411\" height=\"200\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image3-300x146.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image3-1024x498.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image3.jpg 1874w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><\/a><p id=\"caption-attachment-3542\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 5<\/p><\/div>\n<p><!--more--><\/li>\n<li>\u0388\u03bd\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf xy \u03bc\u03b5 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03bc\u03c0\u03bb\u03b5 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u0391\u0392. \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2:\n<ol>\n<li>\u03a4\u03b7\u03c2 \u03b1\u03c1\u03c7\u03ae\u03c2 \u0391 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c4\u03ad\u03bb\u03bf\u03c5\u03c2 \u0392 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac\u03c2.<\/li>\n<li>\u03a4\u03bf\u03c5 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2.<\/li>\n<li>\u03a4\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03ad\u03c7\u03b5\u03b9 x=0 \u03ba\u03b1\u03b9 y=0.<\/li>\n<li>\u03a4\u03c9\u03bd \u03c4\u03bf\u03c0\u03b9\u03ba\u03ce\u03bd \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03c9\u03bd \u03c3\u03c4\u03b1 \u03c4\u03b5\u03c4\u03b1\u03c1\u03c4\u03b7\u03bc\u03cc\u03c1\u03b9\u03b1.\n<p><div id=\"attachment_3559\" style=\"width: 452px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/\u0398\u03ad\u03c3\u03b7-xy.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3559\" class=\"wp-image-3559\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/\u0398\u03ad\u03c3\u03b7-xy-300x186.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6\" width=\"442\" height=\"274\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/\u0398\u03ad\u03c3\u03b7-xy-300x186.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/\u0398\u03ad\u03c3\u03b7-xy.jpg 843w\" sizes=\"auto, (max-width: 442px) 100vw, 442px\" \/><\/a><p id=\"caption-attachment-3559\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6<\/p><\/div><\/li>\n<\/ol>\n<\/li>\n<li>\u039b\u03b5\u03c9\u03c6\u03bf\u03c1\u03b5\u03af\u03bf \u03c4\u03bf\u03c5 \u039a\u03a4\u0395\u039b \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03c3\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c6\u03b5\u03c4\u03b7\u03c1\u03af\u03b1 \u03c3\u03c4\u03b9\u03c2 08:05. \u03a3\u03c4\u03b9\u03c2 08:20 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c3\u03c4\u03ac\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 08:50 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5. \u0395\u03bd\u03c4\u03cc\u03c0\u03b9\u03c3\u03b5 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 t<sub>1<\/sub>,t<sub>2<\/sub> \u03ba\u03b1\u03b9 t<sub>3<\/sub> \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b7\u03c3\u03b1\u03bd \u03c4\u03b9\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b5\u03c2\u00a0\u0394t<sub>1<\/sub>, \u0394t<sub>2<\/sub> \u03ba\u03b1\u03b9 \u0394t<sub>3<\/sub> \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c4\u03c9\u03bd.<\/li>\n<li>\u03a3\u03c4\u03bf\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03bf\u03b9 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2. \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03ac\u03be\u03bf\u03bd\u03b1 x\u0384Ox \u03ba\u03b1\u03b9 \u03b2\u03ac\u03bb\u03b5 \u03c4\u03b9\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5\u03c2.\n<table id=\"tablepress-31\" class=\"tablepress tablepress-id-31\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\"><br \/>\n<p style=\"text-align: center;\">\u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 (s)<\/p><br \/>\n<\/th><th class=\"column-2\"><p style=\"text-align: center;\">0<\/p><\/th><th class=\"column-3\"><p style=\"text-align: center;\">2<\/p><\/th><th class=\"column-4\"><p style=\"text-align: center;\">4<\/p><\/th><th class=\"column-5\"><p style=\"text-align: center;\">6<\/p><\/th><th class=\"column-6\"><p style=\"text-align: center;\">8<\/p><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<\/tbody>\n<tfoot>\n<tr class=\"row-2\">\n\t<th class=\"column-1\"><p style=\"text-align: center;\">\u0398\u03ad\u03c3\u03b5\u03b9\u03c2 (m)<\/p><\/th><th class=\"column-2\"><p style=\"text-align: center;\">0<\/p><\/th><th class=\"column-3\"><p style=\"text-align: center;\">-1<\/p><\/th><th class=\"column-4\"><p style=\"text-align: center;\">-3<\/p><\/th><th class=\"column-5\"><p style=\"text-align: center;\">0<\/p><\/th><th class=\"column-6\"><p style=\"text-align: center;\">4<\/p><\/th>\n<\/tr>\n<\/tfoot>\n<\/table>\n<!-- #tablepress-31 from cache --> \u03a0\u03bf\u03b9\u03b1 \u03b7 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03b7 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd; \u03a0\u03cc\u03c3\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b9\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ac;<\/li>\n<li>\u03a4\u03bf \u03c3\u03c5\u03bc\u03b2\u03ac\u03bd \u03a3<sub>1<\/sub>(-4m,1s) \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b1\u03c5\u03c4\u03cc \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3&#8217; \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7. \u0391\u03bd \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u0394t=5s \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 6m \u03c3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03b8\u03b1 \u03b2\u03c1\u03b5\u03b8\u03b5\u03af \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae; \u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 \u03c4\u03bf \u03c3\u03c5\u03bc\u03b2\u03ac\u03bd \u03a3<sub>2<\/sub>.\n<p><div id=\"attachment_3572\" style=\"width: 441px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image4.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3572\" class=\"wp-image-3572\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image4-300x62.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 9\" width=\"431\" height=\"89\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image4-300x62.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image4-1024x211.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image4.jpg 1816w\" sizes=\"auto, (max-width: 431px) 100vw, 431px\" \/><\/a><p id=\"caption-attachment-3572\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 9<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc, \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1, \u03c3\u03c4\u03b9\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9. \u03a0\u03bf\u03b9\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03c4\u03b9\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 2s, 5s, 8s, 30s; \u03a4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03c0\u03cc\u03c3\u03b5\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c0\u03ad\u03c1\u03b1\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u039f \u03c3\u03c4\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 2s \u03ad\u03c9\u03c2 30s;\n<p><div id=\"attachment_3537\" style=\"width: 439px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3537\" class=\"wp-image-3537\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image2-300x61.jpg\" alt=\"\" width=\"429\" height=\"87\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image2-300x61.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image2-1024x209.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image2.jpg 1882w\" sizes=\"auto, (max-width: 429px) 100vw, 429px\" \/><\/a><p id=\"caption-attachment-3537\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 10<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1. \u03a4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>0<\/sub>=0 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 x<sub>0<\/sub>=-4m \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 t<sub>1<\/sub>=2s \u03ba\u03b1\u03b9 t<sub>2<\/sub>=4s \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 x<sub>1<\/sub>=3m \u03ba\u03b1\u03b9 x<sub>2<\/sub>=0m \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1. \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03bf \u03ac\u03be\u03bf\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b2\u03ac\u03bb\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03c9\u03bd \u03c7\u03c1\u03cc\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b8\u03ad\u03c3\u03b5\u03c9\u03bd. \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c9\u03bc\u03b1\u03c4\u03b9\u03b4\u03af\u03bf\u03c5; \u0394\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5;<\/li>\n<li>\u0391\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>0\u00a0<\/sub>\u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc 12min \u03bc\u03bf\u03c4\u03bf\u03c3\u03c5\u03ba\u03bb\u03b5\u03c4\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03af\u03b1\u03c2 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03bf \u03ba\u03b1\u03c4\u03b1\u03b4\u03b9\u03ce\u03ba\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 18min \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>0<\/sub>. \u03a0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c7\u03c1\u03b5\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03bf \u03bc\u03bf\u03c4\u03bf\u03c3\u03c5\u03ba\u03bb\u03b5\u03c4\u03b9\u03c3\u03c4\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf;<\/li>\n<li>\u03a4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>0<\/sub>=2s \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u0391 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 h. \u03a4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>1<\/sub>=5s\u00a0 \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03ad\u03bd\u03b1 \u03ac\u03bb\u03bb\u03bf \u03c3\u03ce\u03bc\u03b1 \u0392. \u03a4\u03bf \u0391 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>A<\/sub>=8s. \u0392\u03c1\u03b5\u03c2 \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>B <\/sub>\u03c0\u03bf\u03c5 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u0392. \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1;<\/li>\n<li>\u03a3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03af\u03c7\u03bd\u03b7 \u03c4\u03c1\u03b9\u03c9\u03bd \u03ba\u03b9\u03bd\u03b7\u03c4\u03ce\u03bd \u0391,\u0392 \u03ba\u03b1\u03b9 \u0393, \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac. \u039a\u03ac\u03b8\u03b5 \u03af\u03c7\u03bd\u03bf\u03c2 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03ac 1s. \u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03cd\u03c0\u03c9\u03c3\u03ad \u03c4\u03b7\u03bd. \u039a\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5, \u03c3\u03c4\u03b9\u03c2 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2, \u03c4\u03bf \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc \u03af\u03c7\u03bd\u03bf\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf 6\u03bf. \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03bd\u03b5 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2. \u0395\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2; \u0393\u03b9\u03b1\u03c4\u03af; \u03a3\u03b5 \u03c0\u03bf\u03b9\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u0394t \u03ad\u03b3\u03b9\u03bd\u03b1\u03bd \u03bf\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03b9\u03c2;\n<p><div id=\"attachment_3576\" style=\"width: 429px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image5.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3576\" class=\"wp-image-3576\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image5-300x106.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14\" width=\"419\" height=\"148\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image5-300x106.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image5-1024x361.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image5.jpg 1864w\" sizes=\"auto, (max-width: 419px) 100vw, 419px\" \/><\/a><p id=\"caption-attachment-3576\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14<\/p><\/div><\/li>\n<li>\u039a\u03b9\u03bd\u03b7\u03c4\u03cc \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03b1\u03c0\u03cc \u03b4\u03c5\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03c2 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bb\u03b9\u03ba\u03ac. \u03a4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 5s \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c6\u03b5\u03c4\u03b7\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5 10m \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 7s \u03b4\u03b9\u03ac\u03bd\u03c5\u03b5\u03b9 \u03ac\u03bb\u03bb\u03b1 90m. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03b7 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b8\u03ad\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03b7 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5.<\/li>\n<li>\u03a4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u0394x \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u0394t \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5.<\/li>\n<li>\u03a4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5. \u0394\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf\u03c5 \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2;<\/li>\n<li>\u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7\u03c2.<\/li>\n<\/ol>\n<\/li>\n<li>\u03a3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1 x \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03bd\u03ac \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 2m, 4,5m, -5m, 1,5m \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf\u03c5\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5\u03c2 0s, 1s, 2s, 3s. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a4\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 0s \u03ad\u03c9\u03c2 1s, 1s \u03ad\u03c9\u03c2 2s \u03ba\u03b1\u03b9 2s \u03ad\u03c9\u03c2 3s.<\/li>\n<li>\u03a4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u03b1\u03c0\u03cc 0s \u03ad\u03c9\u03c2 3s.<\/li>\n<li>\u0391\u03bd \u03b4\u03b5\u03c7\u03c4\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ce\u03bd \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03b9\u03b3\u03bc\u03ce\u03bd \u03c4\u03bf \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03bc\u03af\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c0\u03bf\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5 \u03c3\u03c4\u03b1 3s;<\/li>\n<\/ol>\n<\/li>\n<li>\u039f \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b8\u03ad\u03c3\u03b7 \u039f \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 0s, \u03c0\u03c1\u03ce\u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac \u03ba\u03b1\u03c4\u03ac 3m \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03bf 3s \u03ba\u03b1\u03b9 \u03cd\u03c3\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac \u03ba\u03b1\u03b9 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 5m \u03b1\u03c0\u03cc \u03b5\u03ba\u03b5\u03af \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5, \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 7s. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03ae \u03c4\u03bf\u03c5. \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03c1\u03b5\u03c2 \u03c4\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u0394t \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5. \u03a0\u03cc\u03c3\u03bf \u03ae\u03c4\u03b1\u03bd \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03b5 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5; \u03a3\u03c5\u03bc\u03c0\u03af\u03c0\u03c4\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7; \u0393\u03b9\u03b1\u03c4\u03af;\n<p><div id=\"attachment_3583\" style=\"width: 451px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image7.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3583\" class=\" wp-image-3583\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image7-300x121.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15\" width=\"441\" height=\"178\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image7-300x121.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image7-1024x414.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/08\/image7.jpg 1884w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/a><p id=\"caption-attachment-3583\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 17<\/p><\/div><\/li>\n<li>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03b9 \u03bc\u03af\u03b1 \u03b1\u03bc\u03c5\u03bd\u03c4\u03b9\u03ba\u03ae \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03ad\u03bd\u03b1\u03c2 \u03c0\u03b1\u03af\u03ba\u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03c0\u03ac\u03c3\u03ba\u03b5\u03c4 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 0,75m \u03b4\u03b5\u03be\u03b9\u03ac \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 3,5m \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac. \u03a0\u03bf\u03b9\u03b1 \u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03af\u03ba\u03c4\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b8\u03ad\u03c3\u03b7;<\/li>\n<li>\u0388\u03bd\u03b1\u03c2 \u03b1\u03b8\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c0\u03c1\u03b9\u03bd\u03c4 \u03c0\u03c1\u03bf\u03c0\u03bf\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2: \u03a4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03b2\u03bf\u03c1\u03c1\u03ac\u03bd 40m, \u03bc\u03b5\u03c4\u03ac \u03c0\u03b5\u03c1\u03c0\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c0\u03ac\u03bb\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03b2\u03bf\u03c1\u03c1\u03ac\u03bd 20m \u03ba\u03b1\u03b9 \u03cd\u03c3\u03c4\u03b5\u03c1\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c0\u03c1\u03b9\u03bd\u03c4\u03ac\u03c1\u03b9\u03c3\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03bd\u03cc\u03c4\u03bf\u03bd 100m. \u03a0\u03bf\u03b9\u03b1 \u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b8\u03ad\u03c3\u03b7; \u03a0\u03cc\u03c3\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ac;<\/li>\n<li>\u039a\u03b1\u03c4\u03ac \u03c4\u03bf \u03ba\u03c4\u03af\u03c3\u03b9\u03bc\u03bf \u03b5\u03bd\u03cc\u03c2 \u03c4\u03bf\u03af\u03c7\u03bf\u03c5 \u03c3\u03c0\u03b9\u03c4\u03b9\u03bf\u03cd \u03bf \u03bf\u03b9\u03ba\u03bf\u03b4\u03cc\u03bc\u03bf\u03c2 \u03c0\u03b5\u03c4\u03ac\u03b5\u03b9 \u03c4\u03bf \u03c4\u03c3\u03b9\u03bc\u03ad\u03bd\u03c4\u03bf \u03ba\u03bf\u03c5\u03bd\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u03c7\u03ad\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03af\u03c3\u03c9-\u03bc\u03c0\u03c1\u03bf\u03c2 \u03ba\u03b1\u03c4\u03ac 1,7m, \u03b5\u03c0\u03af \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2. \u03a0\u03cc\u03c3\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b1\u03bd \u03c4\u03b1 \u03c7\u03ad\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5;<\/li>\n<\/ol>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><a href=\"m&#97;&#x69;lt&#x6f;&#x3a;g&#97;&#x69;&#x73;i&#100;&#x69;s&#64;&#x76;&#x69;e&#119;&#x6f;&#x6e;p&#104;&#x79;si&#x63;&#x73;.g&#x72;\">&#103;&#x61;&#105;&#x73;&#105;&#x64;&#105;&#x73;&#64;&#x76;i&#x65;w&#x6f;n&#x70;h&#x79;s&#x69;c&#x73;.&#x67;r<\/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","protected":false},"excerpt":{"rendered":"<p>\u039c\u03b5 \u03c0\u03cc\u03c3\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03cc\u03c1\u03b9\u03b6\u03b5\u03c2 \u03c4\u03b7 \u03b8\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd; \u0393\u03b9\u03b1\u03c4\u03af; \u03a4\u03bf \u03c4\u03c1\u03ad\u03bd\u03bf \u03c4\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u0391\u03b8\u03ae\u03bd\u03b1-\u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03bf\u03bd\u03af\u03ba\u03b7. \u03a4\u03bf \u03ba\u03b1\u03c1\u03ac\u03b2\u03b9 \u03c0\u03bf\u03c5 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c9\u03ba\u03b5\u03b1\u03bd\u03cc. \u03a4\u03bf \u03c7\u03b5\u03bb\u03b9\u03b4\u03cc\u03bd\u03b9 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c4\u03ac\u03b5\u03b9. \u03a4\u03b7 \u03bc\u03cd\u03b3\u03b1 \u03c0\u03bf\u03c5 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