{"id":21,"date":"2014-03-01T08:10:00","date_gmt":"2014-03-01T08:10:00","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=21"},"modified":"2017-11-01T01:07:38","modified_gmt":"2017-10-31T23:07:38","slug":"%ce%bc%ce%b7%cf%87%ce%b1%ce%bd%ce%b9%ce%ba%ce%ac-%ce%ba%cf%8d%ce%bc%ce%b1%cf%84%ce%b1","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=21","title":{"rendered":"\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u039a\u03cd\u03bc\u03b1\u03c4\u03b1"},"content":{"rendered":"<div dir=\"ltr\" style=\"text-align: left;\">\n<ol style=\"text-align: left;\">\n<li><span style=\"font-family: Helvetica;\">\u0394\u03b5\u03af\u03be\u03c4\u03b5, \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03c1\u03af\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1, \u03cc\u03c4\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03cd\u03bb\u03b7\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03a3 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03ba\u03b1\u03b9 \u039b \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7.<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b4\u03bf\u03b8\u03bf\u03cd\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u039c\u03af\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03be\u03b5\u03b9 \u03ba\u03cd\u03bc\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03b7\u03b3\u03ae \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1.<\/span><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a5\u03c0\u03bf\u03b8\u03ad\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c3\u03c4\u03ad\u03bb\u03bd\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c0\u03b1\u03bb\u03bc\u03cc \u03ba\u03b1\u03c4\u03b1 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd. \u03a4\u03b9 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd \u03c0\u03c1\u03b9\u03bd \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b1\u03c5\u03c4\u03cc \u03bf \u03c0\u03b1\u03bb\u03bc\u03cc\u03c2, \u03cc\u03c4\u03b1\u03bd \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03ba\u03b9 \u03cc\u03c4\u03b1\u03bd \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf;<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0393\u03b9\u03b1\u03c4\u03af \u03bf \u03b1\u03b8\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ad\u03c1\u03c6\u03b9\u03b3\u03ba \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c4\u03b7\u03c2 \u03ae\u03c1\u03b5\u03bc\u03b7\u03c2 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1\u03c2; \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>\n<div style=\"width: 280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_9c17_5ea3_2993_3cdb\" class=\" \" style=\"height: 192px; margin-top: 4px; margin-bottom: 4px; width: 369px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D4-300x155.jpg\" alt=\"\" width=\"270\" height=\"140\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 4<\/p><\/div>\n<p><!--more--><\/li>\n<li>\u0398\u03ad\u03c3\u03c4\u03b5 \u03c3\u03b5 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 video, \u03cc\u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b4\u03cd\u03bf \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03cc \u03bc\u03ad\u03c3\u03bf \u03b1\u03c0\u03cc \u03bc\u03cc\u03c1\u03b9\u03bf \u03c3\u03b5 \u03bc\u03cc\u03c1\u03b9\u03bf. \u03a0\u03c1\u03bf\u03c2 \u03c0\u03bf\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1; \u03a0\u03ce\u03c2 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03bc\u03b7\u03ba\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03c3\u03c4\u03bf \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03bf; \u0393\u03b9\u03b1\u03c4\u03af \u03b4\u03b5\u03bd \u03b1\u03c1\u03c7\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1;<div style=\"width: 737px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-21-1\" width=\"737\" height=\"358\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/06\/\u0395\u03af\u03b4\u03b7-\u039a\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd.mp4?_=1\" \/><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/06\/\u0395\u03af\u03b4\u03b7-\u039a\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd.mp4\">https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/06\/\u0395\u03af\u03b4\u03b7-\u039a\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd.mp4<\/a><\/video><\/div>\n<p style=\"text-align: right;\"><em>Software: Interactive Physics<\/em><\/p>\n<p>\u0395\u03bd\u03ce \u03c0\u03b1\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf video, \u03c0\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf pause \u03ba\u03b1\u03b9 \u03b1\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf. \u0397 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03b7 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03c4\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd. \u03a0\u03bf\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b5\u03af\u03c4\u03b5 \u03c3\u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1; \u0391\u03bd \u03c0\u03b1\u03c4\u03bf\u03cd\u03c3\u03b1\u03c4\u03b5 \u03c4\u03bf pause \u03bb\u03af\u03b3\u03bf \u03bc\u03b5\u03c4\u03ac \u03b8\u03b1 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1;<\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03b1\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd \u03c3\u03c4\u03b1 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03c3\u03c4\u03b1 \u03b4\u03b9\u03b1\u03bc\u03ae\u03ba\u03b7:<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\">\u0394\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03b1 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c0\u03c5\u03ba\u03bd\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c1\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 &#8220;\u03cc\u03c1\u03b7&#8221; \u03ba\u03b1\u03b9 &#8220;\u03ba\u03bf\u03b9\u03bb\u03ac\u03b4\u03b5\u03c2&#8221;.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n<li><span style=\"-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"><span style=\"font-family: Helvetica;\">\u03a4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/span>.<\/span><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u039a\u03ac\u03bd\u03b5\u03c4\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf link\u00a0<a href=\"http:\/\/www.acs.psu.edu\/drussell\/demos\/waves\/wavemotion.html\" target=\"_blank\" rel=\"noopener\">\u0395\u03af\u03b4\u03b7 \u039a\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd<\/a>. \u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b5\u03af\u03c3\u03c4\u03b5 \u03c0\u03ce\u03c2 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03cc\u03c4\u03b1\u03bd \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b4\u03b9\u03b1\u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1, \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1. \u0391\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03c4\u03b5 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03bc\u03bf\u03c1\u03af\u03c9\u03bd \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac. \u0391\u03bd \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc, \u03c4\u03cc\u03c4\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03ba\u03cd\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9; \u0395\u03c0\u03b9\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae \u03c3\u03b1\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03cc\u03bd\u03bf \u03bc\u03cc\u03c1\u03b9\u03bf (\u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03b1) \u03ba\u03b1\u03b9 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03c3\u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1. \u03a0\u03ce\u03c2 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1; \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>\n<p><div style=\"width: 280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_8e84_35d0_c1d0_5e22\" style=\"height: 124px; margin-top: 4px; margin-bottom: 4px; width: 370px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D5-300x100.jpg\" alt=\"\" width=\"270\" height=\"90\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b5\u03af\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03af\u03b4\u03b9\u03b5\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7 7, \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1, \u03cc\u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b1 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1. \u03a0\u03ce\u03c2 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b1\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7 5; \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03bc\u03cc\u03bd\u03bf \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03b2\u03bb\u03ad\u03c0\u03b5\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03bf\u03cd \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1; \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/span>\n<p><div style=\"width: 280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_1108_4a7d_e9db_278d\" style=\"height: 110px; margin-top: 4px; margin-bottom: 4px; width: 373px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D6-300x88.jpg\" alt=\"\" width=\"270\" height=\"79\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 8<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\">\u039c\u03b5\u03af\u03bd\u03b5\u03c4\u03b5 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf link \u03c4\u03b7\u03c2 7. \u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03c4\u03b7\u03bd \u03c4\u03c1\u03af\u03c4\u03b7 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd. \u03a4\u03b9 \u03af\u03b4\u03b9\u03bf\u03c5\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 (\u03b4\u03b9\u03b1\u03bc\u03ae\u03ba\u03b7 \u03ae \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b1;) \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd; \u00a0\u0395\u03af\u03bd\u03b1\u03b9 \u03af\u03b4\u03b9\u03b1 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2; \u03a0\u03ce\u03c2 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1; \u0388\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b1\u03bc\u03b9\u03b3\u03ae \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b1, \u03b1\u03bc\u03b9\u03b3\u03ae \u03b4\u03b9\u03b1\u03bc\u03ae\u03ba\u03b7 \u03ae \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf; \u00a0 \u00a0 \u00a0<\/span>\n<p><div style=\"width: 280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_9d1d_2b2e_ae44_951\" style=\"height: 182px; margin-top: 4px; margin-bottom: 4px; width: 363px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D7-300x150.jpg\" alt=\"\" width=\"270\" height=\"135\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 9<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03ba\u03c1\u03b7 \u03a0 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c5 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03bf\u03c5 \u03c6\u03b5\u03cd\u03b3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03cd\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 5m\/s. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b8\u03b1 \u03b1\u03c1\u03c7\u03af\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b1\u03c1\u03ac\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03a3 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03b7\u03b3\u03ae \u03a0 300m; \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>\n<p><div style=\"width: 280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_6af4_2c81_b88b_4734\" style=\"height: 95px; margin-top: 4px; margin-bottom: 4px; width: 363px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D8-300x78.jpg\" alt=\"\" width=\"270\" height=\"70\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 10<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0391\u03c0\u03cc \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf \u03c4\u03bf\u03c5 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c7\u03bf\u03b9\u03bd\u03af \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c0\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u00a0 \u00a0 \u00a0\u00a0 <\/span>\n<p><div style=\"width: 310px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_8a56_1b2c_3931_6444\" style=\"height: 198px; margin-top: 4px; margin-bottom: 4px; width: 355px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D9-300x167.jpg\" alt=\"\" width=\"300\" height=\"167\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 11<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf \u03b5\u03bd\u03cc\u03c2 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03cc \u03bc\u03ad\u03c3\u03bf (\u03c0.\u03c7. \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03bf). \u03a4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf\u03c5 \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03bc\u03cc\u03bb\u03b9\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03a3, \u03c0\u03bf\u03c5 \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03b7\u03b3\u03ae \u03a0 \u00a0\u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 12m.\u03a4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9:<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\">12m<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">3m<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">2m<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">4m \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 <\/span>\n<p><div style=\"width: 280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_e492_6893_f272_93ff\" style=\"height: 138px; margin-top: 4px; margin-bottom: 4px; width: 334px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D10-300x123.jpg\" alt=\"\" width=\"270\" height=\"111\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 12<\/p><\/div><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7. \u0394\u03cd\u03bf \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bc\u03ad\u03c3\u03bf. \u03a4\u03cc\u03c4\u03b5 \u03c4\u03b1 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd:<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\">\u0394\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u038a\u03b4\u03b9\u03b1 \u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u038a\u03b4\u03b9\u03b5\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03af\u03b4\u03b9\u03b1 \u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u038a\u03b4\u03b9\u03b5\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03cd\u03bc\u03b1 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c7\u03bf\u03c1\u03b4\u03ae \u03c0\u03bf\u03c5 \u03c0\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 400Hz \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb=3m;<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a3\u03c4\u03b7\u03bd \u03ae\u03c1\u03b5\u03bc\u03b7 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03bb\u03af\u03bc\u03bd\u03b7\u03c2 \u03c1\u03af\u03c7\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ac \u03c0\u03b5\u03c4\u03c1\u03b1\u03b4\u03ac\u03ba\u03b9\u03b1 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03c1\u03c5\u03b8\u03bc\u03cc 2 \u03c0\u03b5\u03c4\u03c1\u03b1\u03b4\u03ac\u03ba\u03b9\u03b1 \u03c4\u03bf \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf. \u03a0\u03cc\u03c3\u03b1 Hz \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03c4\u03b1\u03b9; \u0391\u03bd \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 4m\/s \u03c0\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb;<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b4\u03b9\u03b1\u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03b5\u03bd\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03ba\u03c1\u03b1\u03c4\u03ac\u03bc\u03b5 \u03c4\u03b7 \u03bc\u03af\u03b1 \u03ac\u03ba\u03c1\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ba\u03bf\u03c5\u03bd\u03ac\u03bc\u03b5 \u03c4\u03bf \u03c7\u03ad\u03c1\u03b9 \u03bc\u03b1\u03c2 \u03bc\u03c0\u03c1\u03bf\u03c2 \u03c0\u03af\u03c3\u03c9 \u03bc\u03b5 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 2Hz. \u0391\u03bd \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 6,2m\/s \u03c0\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2;<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u0394\u03cd\u03bf \u03b4\u03b9\u03b1\u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc. \u039f\u03b9 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 f<sub>1<\/sub>=8Hz \u03ba\u03b1\u03b9 f<sub>2<\/sub>=12Hz, \u03b5\u03bd\u03ce \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb<sub>1<\/sub>=6m.<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\">\u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u00a0\u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf;<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a0\u03bf\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf\u03c5; \u00a0 \u00a0<\/span><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u0391\u03bd \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7\u03c2 12 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf \u03a3 \u03c3\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf 16s, \u03c0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c3\u03b7 \u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5;<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u039a\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b4\u03b9\u03b1\u03bc\u03ae\u03ba\u03b5\u03c2 \u03ba\u03cd\u03bc\u03b1 \u03bc\u03b5 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac. \u0397 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c0\u03c5\u03ba\u03bd\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u0391 \u03ba\u03b1\u03b9 \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 2,4m \u03b5\u03bd\u03ce \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 6m\/s. \u03a0\u03bf\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb \u03ba\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2; \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>\n<p><div style=\"width: 310px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_a4d0_98b2_2f83_3cce\" style=\"height: 101px; margin-top: 4px; margin-bottom: 4px; width: 400px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D11-300x75.jpg\" alt=\"\" width=\"300\" height=\"75\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 19<\/p><\/div><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b1\u03c0\u03cc \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b1 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u0391,\u0392,\u0393 \u03ba\u03b1\u03b9 \u0394 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03af\u03b4\u03b9\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5. \u0392\u03c1\u03ad\u03c3\u03c4\u03b5 \u03c0\u03bf\u03b9\u03bf \u03ad\u03c7\u03b5\u03b9:<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03bf \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03bf \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf<\/span><span style=\"font-family: Helvetica;\">.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1. \u00a0 \u00a0<\/span><span style=\"font-family: Helvetica;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 <\/span>\n<p><div style=\"width: 250px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" id=\"id_4b4f_63a4_6bfa_b724\" style=\"height: 292px; margin-top: 4px; margin-bottom: 4px; width: 306px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D12-300x286.jpg\" alt=\"\" width=\"240\" height=\"229\" \/><p class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 20<\/p><\/div><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a3\u03b5 \u03c3\u03c7\u03bf\u03b9\u03bd\u03af \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 L=30m \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03bf \u03ba\u03cd\u03bc\u03b1 \u03bc\u03b5 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf T=0,1s. \u03a4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03af\u03b1 \u03ac\u03ba\u03c1\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03ac\u03bb\u03bb\u03b7 \u03ba\u03ac\u03bd\u03b5\u03b9 6s. \u039d\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5:<\/span>\n<ol>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03af.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 f \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb.<\/span><\/li>\n<li><span style=\"font-family: Helvetica;\">\u03a0\u03cc\u03c3\u03b1 \u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 L \u03c4\u03bf\u03c5 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd;<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<div><span style=\"font-family: Helvetica;\">\u00a0\u00a0<\/span><\/div>\n<div><span style=\"font-family: Helvetica;\">\u00a0\u00a0 \u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/span><\/div>\n<div><span style=\"font-family: Helvetica;\">\u00a0<a href=\"m&#97;&#x69;&#x6c;to&#58;&#x67;&#x61;i&#115;&#x69;&#x64;is&#64;&#x76;&#x69;e&#119;&#x6f;&#x6e;ph&#121;&#x73;&#x69;cs&#x2e;&#x67;r\">&#x67;&#x61;&#x69;&#x73;&#x69;&#x64;&#105;&#115;&#64;viewo&#x6e;&#x70;&#x68;&#x79;&#x73;&#x69;&#99;&#115;.gr<\/a><\/span><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" id=\"id_caec_cec4_f3f7_a9d8\" class=\"alignleft\" style=\"height: 99px; margin: 4px; width: 164px;\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D13-300x181.jpg\" alt=\"\" width=\"300\" height=\"181\" \/><\/div>\n<\/div>\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: 1; z-index: 8675309; display: none; cursor: pointer; top: 345px; left: 318px;\">\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: 1; z-index: 8675309; display: none; cursor: pointer; top: 345px; left: 318px;\">\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: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0394\u03b5\u03af\u03be\u03c4\u03b5, \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03c1\u03af\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1, \u03cc\u03c4\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03cd\u03bb\u03b7\u03c2. \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03a3 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03ba\u03b1\u03b9 \u039b \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7. \u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b4\u03bf\u03b8\u03bf\u03cd\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc. \u039c\u03af\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03be\u03b5\u03b9 \u03ba\u03cd\u03bc\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03b7\u03b3\u03ae \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":60,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_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":"","jetpack_post_was_ever_published":false},"categories":[2,3],"tags":[32,9],"class_list":["post-21","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","category-3","tag-32","tag-9"],"jetpack_featured_media_url":"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/25255BUNSET-25255D4.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4sIra-l","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/21","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=21"}],"version-history":[{"count":23,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/21\/revisions"}],"predecessor-version":[{"id":5997,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/21\/revisions\/5997"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/media\/60"}],"wp:attachment":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}