{"id":986,"date":"2014-02-20T23:19:13","date_gmt":"2014-02-20T21:19:13","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=986"},"modified":"2020-01-31T11:37:53","modified_gmt":"2020-01-31T09:37:53","slug":"%ce%bf%ce%b9-%ce%bd%cf%8c%ce%bc%ce%bf%ce%b9-%cf%84%ce%bf%cf%85-%ce%b5%ce%ba%ce%ba%cf%81%ce%b5%ce%bc%ce%bf%cf%8d%cf%82","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=986","title":{"rendered":"\u039f\u03b9 \u039d\u03cc\u03bc\u03bf\u03b9 \u03c4\u03bf\u03c5 \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03bf\u03cd\u03c2"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"https:\/\/phet.colorado.edu\/sims\/html\/pendulum-lab\/latest\/pendulum-lab_el.html\" width=\"800\" height=\"600\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>\u03a0\u03c1\u03b9\u03bd \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af\u03c2 \u03c4\u03b1 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03af\u03bb\u03b5\u03be\u03b5 &#8220;\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae&#8221; \u03ba\u03b1\u03b9 \u03c6\u03c1\u03cc\u03bd\u03c4\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bf\u03b9 \u03b5\u03be\u03ae\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2:<\/p>\n<ol>\n<li>\u00a8\u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 1\u00a8 \u03c3\u03c4\u03bf 0,70m.<\/li>\n<li>\u00a8\u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 1\u00a8 \u03c3\u03c4\u03bf 1kg.<\/li>\n<li>\u00a8\u03a4\u03c1\u03b9\u03b2\u03ae\u00a8\u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ae.<\/li>\n<li>\u039a\u03af\u03bd\u03b7\u03c3\u03b7: \u00a8\u039a\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac\u00a8. \u0395\u03c6\u03cc\u03c3\u03bf\u03bd \u03b8\u03ad\u03bb\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03ad\u03c2 \u03c3\u03b5 slow motion \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf &#8220;\u0391\u03c1\u03b3\u03ac&#8221;<\/li>\n<li>\u0392\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1: \u00a8\u0393\u03b7\u00a8<\/li>\n<li>\u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03b1 \u00a8\u03c7\u03c1\u03bf\u03bd\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf&#8221;, &#8220;\u038a\u03c7\u03bd\u03bf\u03c2 \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5&#8221;<\/li>\n<li>\u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba <a href=\"https:\/\/wp.me\/a4sIra-1YH\" target=\"_blank\" rel=\"noopener noreferrer\">\u03b5\u03b4\u03ce<\/a> \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b5 \u03c4\u03bf \u03c6\u03cd\u03bb\u03bb\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03b8\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03ac \u03c3\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1.<\/li>\n<\/ol>\n<p><!--more--><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>1<\/em><\/strong>.<\/span> \u0391\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03b5 \u03c4\u03bf \u03b2\u03b1\u03c1\u03cd\u03b4\u03b9\u03bf (\u03c4\u03bf \u03c3\u03ad\u03c1\u03bd\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03c0\u03b1\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03c4\u03bf \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03cc \u03ba\u03bf\u03c5\u03bc\u03c0\u03af \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bd\u03c4\u03b9\u03ba\u03b9\u03bf\u03cd) \u03c3\u03b5 \u03b3\u03c9\u03bd\u03af\u03b1 (\u03c0\u03bb\u03ac\u03c4\u03bf\u03c2) 9<sup>0<\/sup> \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b1\u03b9\u03c9\u03c1\u03b7\u03b8\u03b5\u03af.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>2<\/em><\/strong>.<\/span> \u039c\u03cc\u03bb\u03b9\u03c2 \u03c4\u03bf \u03b2\u03b1\u03c1\u03af\u03b4\u03b9\u03bf \u03ad\u03c1\u03b8\u03b5\u03b9 \u03c3\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03c0\u03ac\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03ac\u03ba\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03bf\u03bd\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b5 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf 10 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03c9\u03bd. \u039c\u03b5\u03c4\u03ac \u03c0\u03ac\u03c1\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5. \u0393\u03c1\u03ac\u03c8\u03b5 \u03c4\u03b7\u03bd \u03c3\u03c4\u03bf\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1. \u039a\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03ac\u03ba\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03ac\u03ba\u03b9 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ad\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>3<\/em><\/strong>.<\/span> \u0391\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03c4\u03bf \u03b2\u03b1\u03b2\u03b1\u03c1\u03ac\u03ba\u03b9 \u03c3\u03b5 \u03b3\u03c9\u03bd\u03af\u03b1 6<sup>0<\/sup> ,\u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b1\u03b9\u03c9\u03c1\u03b7\u03b8\u03b5\u03af \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ad\u03b3\u03c1\u03b1\u03c8\u03b5 \u03c4\u03b7 \u03bd\u03ad\u03b1 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf, \u03cc\u03c0\u03c9\u03c2 \u03c3\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 2.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>4<\/em><\/strong>.<\/span> \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03bd\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b2\u03c1\u03ae\u03ba\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c0\u03bb\u03ac\u03c4\u03b7 9<sup>0<\/sup> \u03ba\u03b1\u03b9\u00a0 6<sup>0<\/sup> . \u0395\u03af\u03bd\u03b1\u03b9 \u03af\u03b4\u03b9\u03b5\u03c2 \u03ae \u03cc\u03c7\u03b9;<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong> <strong>5.<\/strong><\/em><\/span> \u03a0\u03ce\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03b5\u03ba\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03bf\u03cd\u03c2. \u0393\u03c1\u03ac\u03c8\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03ac \u03c3\u03bf\u03c5 \u03c3\u03c4\u03bf \u03c6\u03cd\u03bb\u03bb\u03bf.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>6<\/em><\/strong>.<\/span> \u0386\u03bb\u03bb\u03b1\u03be\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03b1\u03c1\u03af\u03b4\u03b9\u03bf\u03c5 \u03b1\u03c0\u03cc 1kg \u03c3\u03b5 1,5kg \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03b3\u03c1\u03b1\u03c8\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf \u03b3\u03b9\u03b1 \u03b5\u03ba\u03c4\u03c1\u03bf\u03c0\u03ae \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bb\u03b9 9<sup>0<\/sup> .<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> 7.<\/span> \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03bd\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b2\u03c1\u03ae\u03ba\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03b4\u03cd\u03bf \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9\u03c2 \u03ae\u03b4\u03b7 \u03b2\u03c1\u03b5\u03b9.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>8<\/em><\/strong>.<\/span> \u03a0\u03ce\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03b1\u03c1\u03b9\u03b4\u03af\u03bf\u03c5. \u0393\u03c1\u03ac\u03c8\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03ac \u03c3\u03bf\u03c5 \u03c3\u03c4\u03bf \u03c6\u03cd\u03bb\u03bb\u03bf.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>9<\/em><\/strong>.<\/span> \u039a\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03ac\u03ba\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03ac\u03ba\u03b9 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ad\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong> <strong>10.<\/strong><\/em><\/span>\u00a0 \u0386\u03bb\u03bb\u03b1\u03be\u03b5 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03bf\u03cd\u03c2 \u03b1\u03c0\u03cc 0,70m \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 1m \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03b5 \u03c4\u03bf \u03b2\u03b1\u03c1\u03af\u03b4\u03b9\u03bf \u03c3\u03b5 \u03b3\u03c9\u03bd\u03af\u03b1 9<sup>0<\/sup> . \u039c\u03ad\u03c4\u03c1\u03b7\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03b3\u03c1\u03b1\u03c8\u03ad \u03c4\u03b7\u03bd.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>11<\/em><\/strong>.<\/span> \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03bd\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b2\u03c1\u03ae\u03ba\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03ac\u03c8\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03ac \u03c3\u03bf\u03c5 \u03c3\u03c4\u03bf \u03c6\u03cd\u03bb\u03bb\u03bf. \u03a0\u03ce\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2;<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong><\/em> <strong><em>12<\/em><\/strong>.<\/span> \u039a\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03ac\u03ba\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03ac\u03ba\u03b9 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ad\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>\u0392\u03ae\u03bc\u03b1<\/strong> <strong>13.<\/strong><\/em><\/span>\u00a0 \u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03b7 &#8220;\u03a3\u03b5\u03bb\u03ae\u03bd\u03b7&#8221;\u00a0 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03b5 \u03c4\u03bf \u03b2\u03b1\u03c1\u03cd\u03b4\u03b9\u03bf \u03c3\u03b5 \u03b3\u03c9\u03bd\u03af\u03b1 9<sup>0<\/sup> . \u039c\u03ad\u03c4\u03c1\u03b7\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03b3\u03c1\u03b1\u03c8\u03ad \u03c4\u03b7\u03bd. \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03bd\u03ad \u03c4\u03b7\u03bd \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bb\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5\u03c2 \u03b2\u03c1\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae &#8220;\u0393\u03b7&#8221;. \u0393\u03c1\u03ac\u03c8\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03ac \u03c3\u03bf\u03c5. \u03a0\u03ce\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1;<\/p>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><span style=\"font-family: Helvetica;\">\u00a0<a href=\"&#x6d;a&#x69;l&#x74;&#111;&#x3a;&#x67;a&#x69;s&#x69;&#100;&#x69;&#115;&#64;&#x76;i&#x65;&#119;&#x6f;&#110;p&#x68;y&#x73;i&#x63;&#115;.&#x67;r\">&#x67;&#x61;&#x69;&#x73;&#x69;&#x64;&#x69;&#x73;&#x40;&#x76;&#x69;&#x65;&#x77;&#x6f;&#x6e;&#x70;&#x68;&#x79;&#x73;&#x69;&#x63;&#x73;&#x2e;&#x67;&#x72;<\/a><\/span><\/p>\n<p><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-573\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" alt=\"img_1494\" width=\"112\" height=\"106\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03c1\u03b9\u03bd \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af\u03c2 \u03c4\u03b1 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03af\u03bb\u03b5\u03be\u03b5 &#8220;\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae&#8221; \u03ba\u03b1\u03b9 \u03c6\u03c1\u03cc\u03bd\u03c4\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bf\u03b9 \u03b5\u03be\u03ae\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2: \u00a8\u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 1\u00a8 \u03c3\u03c4\u03bf 0,70m. \u00a8\u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 1\u00a8 \u03c3\u03c4\u03bf 1kg. \u00a8\u03a4\u03c1\u03b9\u03b2\u03ae\u00a8\u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ae. \u039a\u03af\u03bd\u03b7\u03c3\u03b7: \u00a8\u039a\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac\u00a8. \u0395\u03c6\u03cc\u03c3\u03bf\u03bd \u03b8\u03ad\u03bb\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03ad\u03c2 \u03c3\u03b5 slow motion \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf &#8220;\u0391\u03c1\u03b3\u03ac&#8221; \u0392\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1: \u00a8\u0393\u03b7\u00a8 \u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03b1 \u00a8\u03c7\u03c1\u03bf\u03bd\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf&#8221;, &#8220;\u038a\u03c7\u03bd\u03bf\u03c2 \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5&#8221; \u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03b5\u03b4\u03ce \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b5 \u03c4\u03bf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":168,"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":[29,9],"class_list":["post-986","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","category-3","tag-29","tag-9"],"jetpack_featured_media_url":"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2013\/08\/25255BUNSET-25255D18.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4sIra-fU","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/986","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=986"}],"version-history":[{"count":47,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/986\/revisions"}],"predecessor-version":[{"id":7608,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/986\/revisions\/7608"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/media\/168"}],"wp:attachment":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}