{"id":6546,"date":"2018-06-22T23:09:58","date_gmt":"2018-06-22T20:09:58","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=6546"},"modified":"2018-06-23T17:55:55","modified_gmt":"2018-06-23T14:55:55","slug":"%ce%b7-%cf%86%cf%85%cf%83%ce%b9%ce%ba%ce%ae-%cf%84%ce%bf%cf%85-%cf%80%ce%bf%ce%b4%ce%bf%cf%83%cf%86%ce%b1%ce%af%cf%81%ce%bf%cf%85","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=6546","title":{"rendered":"\u0397 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03a0\u03bf\u03b4\u03bf\u03c3\u03c6\u03b1\u03af\u03c1\u03bf\u03c5"},"content":{"rendered":"<ul>\n<li><strong>\u03a4\u03c9\u03bd Takeshi Asal, Takao Akatsuka \u03ba\u03b1\u03b9 Steve Haake*<\/strong><\/li>\n<li><strong>\u0391\u03c0\u03cc \u03c4\u03bf Physics World<\/strong><\/li>\n<\/ul>\n<p>\u039f Bill Shankly, \u03c0\u03c1\u03ce\u03b7\u03bd \u03b4\u03b9\u03b5\u03c5\u03b8\u03c5\u03bd\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 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https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-1-1024x616.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-1.jpg 1937w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/><p id=\"caption-attachment-6547\" class=\"wp-caption-text\"><em>\u039f \u03a1\u03bf\u03bc\u03c0\u03ad\u03c1\u03bf \u039a\u03ac\u03c1\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u0392\u03c1\u03b1\u03b6\u03b9\u03bb\u03af\u03b1\u03c2 \u03c3\u03ba\u03bf\u03c1\u03ac\u03c1\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03c2 \u0393\u03b1\u03bb\u03bb\u03af\u03b1\u03c2 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03ad\u03bb\u03b5\u03b9\u03bf \u03ba\u03c4\u03cd\u03c0\u03b7\u03bc\u03b1 \u03c6\u03ac\u03bf\u03c5\u03bb.<\/em><\/p><\/div>\n<p>&nbsp;<\/p>\n<p>\u03a0\u03bf\u03bb\u03bb\u03bf\u03af \u03bf\u03c0\u03b1\u03b4\u03bf\u03af \u03b8\u03b1 \u03b8\u03c5\u03bc\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c6\u03ac\u03bf\u03c5\u03bb \u03c0\u03bf\u03c5 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class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"737\" height=\"415\" src=\"https:\/\/www.youtube.com\/embed\/XdL7EDKr_rk?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=el&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><br \/>\n\u03a0\u03c1\u03bf\u03c6\u03b1\u03bd\u03ce\u03c2, \u03bf \u039a\u03ac\u03c1\u03bb\u03bf\u03c2 \u03b5\u03ba\u03c4\u03b5\u03bb\u03bf\u03cd\u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bb\u03ac\u03ba\u03c4\u03b9\u03c3\u03bc\u03b1 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u03ce\u03c1\u03b1 \u03c3\u03c4\u03bf \u03b3\u03ae\u03c0\u03b5\u03b4\u03bf \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c0\u03cc\u03bd\u03b7\u03c3\u03b7\u03c2. \u0388\u03bd\u03b9\u03c9\u03b8\u03b5 \u03b4\u03b9\u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03b9\u03ba\u03ac \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b1\u03bc\u03c0\u03c5\u03bb\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c7\u03c4\u03cd\u03c0\u03b7\u03bc\u03b1 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03af\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae. \u03a0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b1\u03c4\u03b1 \u03cc\u03bc\u03c9\u03c2 \u03b4\u03b5\u03bd \u03b3\u03bd\u03ce\u03c1\u03b9\u03b6\u03b5 \u03cc\u03c4\u03b9 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03cc\u03bb\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae.<\/p>\n<h3><span style=\"color: #0000ff;\"><strong>\u0391\u03b5\u03c1\u03bf\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c4\u03c9\u03bd \u03b1\u03b8\u03bb\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c6\u03b1\u03b9\u03c1\u03ce\u03bd<\/strong><\/span><\/h3>\n<p>\u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03ae\u03c2 \u03ba\u03ac\u03bc\u03c8\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03b5\u03c6\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c0\u03b9\u03c3\u03c4\u03ce\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf \u039b\u03cc\u03c1\u03b4\u03bf Rayleigh \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03bf\u03cd \u03c6\u03c5\u03c3\u03b9\u03ba\u03bf\u03cd Gustav Magnus \u03c4\u03bf 1852. \u039f Magnus \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03bf\u03cd\u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03b5\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03b5\u03c6\u03cc\u03bc\u03b5\u03bd\u03b1 \u03ba\u03b5\u03bb\u03c5\u03c6\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03c6\u03b1\u03af\u03c1\u03b5\u03c2 \u03b5\u03ba\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03bc\u03af\u03b1 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03b1\u03bb\u03bb\u03ac \u03b7 \u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b5\u03be\u03af\u03c3\u03bf\u03c5 \u03ba\u03b1\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b5\u03c2. \u03a0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b9, \u03bf \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b7\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03bc\u03c0\u03c5\u03bb\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c0\u03bf\u03b4\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03bf \u03af\u03b4\u03b9\u03bf\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c3\u03b5 \u03ac\u03bb\u03bb\u03b1 \u03b1\u03b8\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf \u03bc\u03c0\u03ad\u03b9\u03b6\u03bc\u03c0\u03bf\u03bb, \u03c4\u03bf \u03b3\u03ba\u03bf\u03bb\u03c6, \u03c4\u03bf \u03ba\u03c1\u03af\u03ba\u03b5\u03c4 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c4\u03ad\u03bd\u03b9\u03c2.<\/p>\n<div id=\"attachment_6549\" style=\"width: 532px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6549\" class=\"wp-image-6549\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-2-300x251.jpg\" alt=\"\" width=\"522\" height=\"437\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-2-300x251.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-2-768x643.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-2.jpg 817w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><p id=\"caption-attachment-6549\" class=\"wp-caption-text\"><em>\u03a0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03b5\u03c6\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1<\/em><\/p><\/div>\n<p>&nbsp;<\/p>\n<p>\u0395\u03be\u03b5\u03c4\u03ac\u03c3\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 \u03ba\u03ac\u03b8\u03b5\u03c4\u03bf \u03c3\u03c4\u03b7 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3&#8217; \u03b1\u03c5\u03c4\u03cc\u03bd (\u03b4\u03b5\u03af\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c9). \u039f \u03b1\u03ad\u03c1\u03b1\u03c2 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03c0\u03b9\u03bf \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u03b5\u03ba\u03b5\u03af \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1. \u0391\u03c5\u03c4\u03cc \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7, \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 Bernouilli. \u03a4\u03bf \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ac\u03bb\u03bb\u03b7 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03bf \u03b1\u03ad\u03c1\u03b1\u03c2 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03c0\u03b9\u03bf \u03b1\u03c1\u03b3\u03ac \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2. \u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03bc\u03b9\u03b1 \u03b1\u03bd\u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b5\u03ba\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 &#8211; \u03ae, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf \u03ad\u03b8\u03b5\u03c3\u03b5 \u03bf Sir J J Thomson \u03c4\u03bf 1910, &#8220;\u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03c4\u03b7 \u03bc\u03cd\u03c4\u03b7 \u03c4\u03b7\u03c2&#8221;. \u0391\u03c5\u03c4\u03ae \u03b7 \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03ae \u03b5\u03ba\u03c4\u03c1\u03bf\u03c0\u03ae \u03bc\u03b9\u03b1\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c4\u03ae\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 \u03c4\u03bf &#8220;\u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf Magnus&#8221;.<\/p>\n<p>\u039f\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03b5\u03c6\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c4\u03ac\u03b5\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 \u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2: \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2. \u0397 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03ae \u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03bb\u03ac\u03b3\u03b9\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf Magnus. \u0397 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b4\u03c1\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2.<\/p>\n<p><!--more-->\u0391\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03bb\u03ac \u03ba\u03c4\u03c5\u03c0\u03b7\u03bc\u03ad\u03bd\u03bf \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf \u03bb\u03ac\u03ba\u03c4\u03b9\u03c3\u03bc\u03b1. \u03a5\u03c0\u03bf\u03b8\u03ad\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 25-30m\/s (\u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 108km\/h) \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 8-10 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2 \u03b1\u03bd\u03ac \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf, \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 3,5 N. \u039f\u03b9 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03bf\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c0\u03bf\u03b4\u03bf\u03c3\u03c6\u03b1\u03af\u03c1\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 410-450g, \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 8m\/s<sup>2<\/sup>. \u039a\u03b1\u03b9 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03cc\u03c4\u03b9 \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b8\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03b3\u03b9\u03b1 1 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7\u03bd \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03c4\u03c9\u03bd 30 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd, \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7\u03c2 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac 4 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1. \u0391\u03c1\u03ba\u03b5\u03c4\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03c3\u03b5\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03bf\u03c6\u03cd\u03bb\u03b1\u03ba\u03b1!<\/p>\n<div id=\"attachment_6554\" style=\"width: 605px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6554\" class=\"wp-image-6554\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-3-300x207.jpg\" alt=\"\" width=\"595\" height=\"410\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-3-300x207.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-3-768x529.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-3.jpg 801w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><p id=\"caption-attachment-6554\" class=\"wp-caption-text\"><em>\u03a6\u03c5\u03c3\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7<\/em><\/p><\/div>\n<p>\u0397 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, F<sub>\u0391<\/sub> , \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c5, \u03c5\u03c0\u03bf\u03b8\u03ad\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c1 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b1\u03c2 \u03c4\u03bf\u03bc\u03ae\u03c2 \u0391 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03b1\u03bc\u03b5\u03c4\u03ac\u03b2\u03bb\u03b7\u03c4\u03b5\u03c2: F<sub>\u0391<\/sub> = C<sub>\u0391<\/sub>\u00b7 \u03c1\u00b7A\u00b7\u03c5<sup>2<\/sup> \/ 2. \u03a6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9, \u03c9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03cc\u03c4\u03b9 \u03bf &#8220;\u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2&#8221;, C<sub>\u0391<\/sub>, \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03b1\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc Reynold &#8211; \u03bc\u03b9\u03b1 \u03b1\u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c4\u03b7 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03af\u03c3\u03b7 \u03bc\u03b5 \u03c1\u00b7\u03c5\u00b7 D \/ \u03bc, \u03cc\u03c0\u03bf\u03c5 D \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03b9\u03be\u03ce\u03b4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 &#8211; \u03b4\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03ce\u03bd\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ac \u03cc\u03c4\u03b1\u03bd \u03b7 \u03c1\u03bf\u03ae \u03b1\u03ad\u03c1\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03b1\u03c0\u03cc \u03bf\u03bc\u03b1\u03bb\u03ae \u03ba\u03b1\u03b9 \u03c3\u03c4\u03c1\u03c9\u03c4\u03ae \u03c0\u03c1\u03bf\u03c2 \u03c3\u03c4\u03c1\u03bf\u03b2\u03b9\u03bb\u03ce\u03b4\u03b7 (\u03b2\u03bb. \u03ba\u03ac\u03c4\u03c9).<\/p>\n<div id=\"attachment_6559\" style=\"width: 561px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6559\" class=\"wp-image-6559\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-4-300x234.jpg\" alt=\"\" width=\"551\" height=\"430\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-4-300x234.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-4.jpg 751w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><p id=\"caption-attachment-6559\" class=\"wp-caption-text\"><em>\u03a3\u03c4\u03c1\u03bf\u03b2\u03b9\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7<\/em><\/p><\/div>\n<p>\u038c\u03c4\u03b1\u03bd \u03b7 \u03c1\u03bf\u03ae \u03b1\u03ad\u03c1\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03c1\u03c9\u03c4\u03ae \u03ba\u03b1\u03b9 \u03bf \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c2, \u03c4\u03bf \u03bf\u03c1\u03b9\u03b1\u03ba\u03cc \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u00ab\u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03b9\u00bb \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bd\u03c9\u03c1\u03af\u03c2 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03c1\u03ad\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c3\u03c6\u03b1\u03af\u03c1\u03b1, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03c1\u03bf\u03b2\u03af\u03bb\u03bf\u03c5\u03c2 \u03c3\u03c4\u03bf \u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03ac \u03c4\u03b7\u03c2. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03cc\u03c4\u03b1\u03bd \u03b7 \u03c1\u03bf\u03ae \u03b1\u03ad\u03c1\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03c5\u03c1\u03b2\u03ce\u03b4\u03b7\u03c2, \u03c4\u03bf \u03bf\u03c1\u03b9\u03b1\u03ba\u03cc \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03ba\u03bf\u03bb\u03bb\u03ac\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1. \u0391\u03c5\u03c4\u03cc \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03b7\u03bc\u03ad\u03bd\u03bf \u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03ae \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7.<\/p>\n<p>\u039f \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 Reynold \u03c3\u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03bf \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2\u03c2 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ce\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf\u03b9 \u03bc\u03c0\u03ac\u03bb\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03ba\u03bf\u03bb\u03c6, \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b2\u03b1\u03c1\u03b9\u03ad\u03c2, \u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c3\u03b5 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc Reynold (~ 2 \u00d7 10<sup>4<\/sup>). \u039c\u03af\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c0\u03bf\u03b4\u03bf\u03c3\u03c6\u03b1\u03af\u03c1\u03bf\u03c5, \u03c9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03bc\u03b1\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b3\u03ba\u03bf\u03bb\u03c6 \u03ba\u03b1\u03b9 \u03b7 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc Reynold&#8217;s (~ 4 \u00d7 10<sup>5<\/sup>).<\/p>\n<div id=\"attachment_6565\" style=\"width: 548px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6565\" class=\" wp-image-6565\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-5-1-300x215.jpg\" alt=\"\" width=\"538\" height=\"385\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-5-1-300x215.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-5-1.jpg 722w\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" \/><p id=\"caption-attachment-6565\" class=\"wp-caption-text\"><em>\u0394\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 &#8211; \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1<\/em><\/p><\/div>\n<p>\u03a4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03cc\u03bb\u03c9\u03bd \u03b1\u03c5\u03c4\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03bc\u03af\u03b1 \u03b1\u03c1\u03b3\u03ac \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c5\u03c6\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03c5\u03bd\u03c4\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7. \u0391\u03bb\u03bb\u03ac \u03b1\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c4\u03c5\u03c0\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03ce\u03c3\u03c4\u03b5 \u03b7 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03c1\u03bf\u03b2\u03b9\u03bb\u03ce\u03b4\u03b7\u03c2, \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c5\u03c6\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03b9\u03ba\u03c1\u03ae \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03c5\u03bd\u03c4\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 (\u03b2\u03bb. \u03c0\u03ac\u03bd\u03c9). \u039c\u03af\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b1\u03c4\u03b1 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03b4\u03b9\u03c0\u03bb\u03cc \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03bf\u03c6\u03cd\u03bb\u03b1\u03ba\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03bb\u03c0\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03cc\u03ba\u03c1\u03bf\u03c5\u03c3\u03b7 &#8211; \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03cd\u03bd\u03b5\u03b9 \u03cc\u03c3\u03bf \u03b1\u03bd\u03b1\u03bc\u03ad\u03bd\u03b5\u03c4\u03b1\u03b9. \u038a\u03c3\u03c9\u03c2 \u03bf\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03b9 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03bf\u03c6\u03cd\u03bb\u03b1\u03ba\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03bf\u03cd\u03bd \u03b4\u03b9\u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03b9\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc \u03cc, \u03c4\u03b9 \u03bd\u03bf\u03bc\u03af\u03b6\u03bf\u03c5\u03bd.<\/p>\n<p>\u03a4\u03bf 1976 \u03bf Peter Bearman \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03ac\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03bf Imperial College, \u039b\u03bf\u03bd\u03b4\u03af\u03bd\u03bf, \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b1\u03bd \u03bc\u03b9\u03b1 \u03ba\u03bb\u03b1\u03c3\u03b9\u03ba\u03ae \u03c3\u03b5\u03b9\u03c1\u03ac \u03c0\u03b5\u03b9\u03c1\u03b1\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03c4\u03b9\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03ba\u03bf\u03bb\u03c6. \u0394\u03b9\u03b1\u03c0\u03af\u03c3\u03c4\u03c9\u03c3\u03b1\u03bd \u03cc\u03c4\u03b9 \u03b7 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c0\u03b1\u03c1\u03ae\u03b3\u03b1\u03b3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 Magnus. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b7 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b5 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7\u03c2. \u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03bc\u03af\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c0\u03bf\u03b4\u03bf\u03c3\u03c6\u03b1\u03af\u03c1\u03bf\u03c5 \u03cc\u03c4\u03b9 <em>\u03bc\u03c0\u03ac\u03bb\u03b1 \u03b1\u03c1\u03b3\u03ae\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03bb\u03ac\u03b3\u03b9\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae.<\/em> \u0388\u03c4\u03c3\u03b9, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03bc\u03b9\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac\u03c2 \u03c4\u03b7\u03c2, \u03b7 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b9\u03bf \u03ad\u03bd\u03c4\u03bf\u03bd\u03b7.<\/p>\n<h3><span style=\"color: #0000ff;\"><strong>\u0397 \u03b5\u03c0\u03b1\u03bd\u03b5\u03be\u03ad\u03c4\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03bf\u03c5\u03c4 \u03c4\u03bf\u03c5 \u03a1\u03bf\u03bc\u03c0\u03ad\u03c1\u03c4\u03bf \u039a\u03ac\u03c1\u03bb\u03bf\u03c2<\/strong><\/span><\/h3>\n<p>\u03a0\u03ce\u03c2 \u03b5\u03be\u03b7\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf \u03bb\u03ac\u03ba\u03c4\u03b9\u03c3\u03bc\u03b1 \u03c4\u03bf\u03c5 Roberto Carlos; \u03a0\u03b1\u03c1\u03cc\u03bb\u03bf \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b5\u03af\u03bc\u03b1\u03c3\u03c4\u03b5 \u03b1\u03c0\u03bf\u03bb\u03cd\u03c4\u03c9\u03c2 \u03b2\u03ad\u03b2\u03b1\u03b9\u03bf\u03b9, \u03c4\u03b1 \u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03ce\u03c2 \u03bc\u03b9\u03b1 \u03b4\u03af\u03ba\u03b1\u03b9\u03b7 \u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c4\u03b9 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b7.<\/p>\n<p>\u039f \u039a\u03ac\u03c1\u03bb\u03bf\u03c2 \u03ad\u03b4\u03b9\u03c9\u03be\u03b5 \u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03bf\u03cd \u03c0\u03bf\u03b4\u03b9\u03bf\u03cd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03b1\u03c6\u03b5\u03af \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03cc\u03c3\u03c4\u03c1\u03bf\u03c6\u03b1 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03bf\u03af\u03c4\u03b1\u03b6\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c4\u03b7\u03c2. \u039f\u03b9 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03ae\u03c4\u03b1\u03bd \u03c3\u03c4\u03b5\u03b3\u03bd\u03ad\u03c2, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03c4\u03bf \u03c0\u03bf\u03c3\u03cc \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03b4\u03c9\u03c3\u03b5 \u03c3\u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1 \u03ae\u03c4\u03b1\u03bd \u03c5\u03c8\u03b7\u03bb\u03cc, \u03af\u03c3\u03c9\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 10 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2 \u03b1\u03bd\u03ac \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf. \u03a4\u03bf \u03c7\u03c4\u03cd\u03c0\u03b7\u03bc\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c0\u03bf\u03b4\u03b9\u03bf\u03cd \u03c4\u03bf\u03c5 \u03b5\u03c0\u03ad\u03c4\u03c1\u03b5\u03c8\u03b5 \u03bd\u03b1 \u03c7\u03c4\u03c5\u03c0\u03ae\u03c3\u03b5\u03b9 \u03c3\u03ba\u03bb\u03b7\u03c1\u03ac \u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1, \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 30m\/s (108Km\/h). \u0397 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2 \u03ae\u03c4\u03b1\u03bd \u03c4\u03c5\u03c1\u03b2\u03ce\u03b4\u03b7\u03c2, \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03b4\u03c9\u03c3\u03b5 \u03c3\u03c4\u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03bc\u03b9\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2. \u039c\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf \u03c3\u03c4\u03b7\u03bd \u03c0\u03bf\u03c1\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 &#8211; \u03af\u03c3\u03c9\u03c2 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03c9\u03bd 10 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd (\u03ae \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03b5\u03af\u03c7\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd \u03b1\u03bc\u03c5\u03bd\u03c4\u03b9\u03ba\u03ce\u03bd) &#8211; \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2 \u03ad\u03c0\u03b5\u03c3\u03b5 \u03ad\u03c4\u03c3\u03b9 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03b9\u03c3\u03ad\u03bb\u03b8\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b1\u03b8\u03b5\u03c3\u03c4\u03ce\u03c2 \u03c3\u03c4\u03c1\u03c9\u03c4\u03ae\u03c2 \u03c1\u03bf\u03ae\u03c2. \u0391\u03c5\u03c4\u03cc \u03b1\u03cd\u03be\u03b7\u03c3\u03b5 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1, \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03b5 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf. \u0391\u03c5\u03c4\u03cc \u03b5\u03c0\u03ad\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c3\u03c4\u03b7\u03bd \u03c0\u03bb\u03b1\u03b3\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 Magnus, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03ad\u03c3\u03c4\u03c1\u03b9\u03c8\u03b5 \u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b3\u03ba\u03bf\u03bb\u03c0\u03cc\u03c3\u03c4, \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03c0\u03b9\u03bf \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae. \u03a5\u03c0\u03bf\u03b8\u03ad\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03c7\u03b5 \u03bc\u03b5\u03b9\u03c9\u03b8\u03b5\u03af \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03ac, \u03c4\u03cc\u03c4\u03b5 \u03bf 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<strong>Takeshi Asal<\/strong> \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03a0\u03b1\u03b9\u03b4\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03ae \u03a3\u03c7\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 Yamagata, Yamagata-City, \u0399\u03b1\u03c0\u03c9\u03bd\u03af\u03b1. \u039f <strong>Takao Akatsuka<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03a0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03a3\u03c7\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 Yamagata, Yamagata-City, \u0399\u03b1\u03c0\u03c9\u03bd\u03af\u03b1. \u039f <strong>Steve Haake<\/strong> \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u039a\u03ad\u03bd\u03c4\u03c1\u03bf \u0391\u03b8\u03bb\u03b7\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u0386\u03c3\u03ba\u03b7\u03c3\u03b7\u03c2, \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf Sheffield Hallam \u03c4\u03bf\u03c5 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u0392\u03b1\u03c3\u03b9\u03bb\u03b5\u03af\u03bf\u03c5<\/em><\/p>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><a href=\"&#x6d;&#x61;&#105;lt&#x6f;&#x3a;&#x67;ais&#x69;&#x64;&#105;s&#64;&#x76;&#x69;&#x65;&#119;on&#x70;&#x68;&#121;si&#x63;&#x73;&#x2e;&#103;r\">&#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><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><span style=\"color: #333333;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" alt=\"img_1494\" width=\"127\" height=\"120\" \/><\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03c9\u03bd Takeshi Asal, Takao Akatsuka \u03ba\u03b1\u03b9 Steve Haake* \u0391\u03c0\u03cc \u03c4\u03bf Physics World \u039f Bill Shankly, \u03c0\u03c1\u03ce\u03b7\u03bd \u03b4\u03b9\u03b5\u03c5\u03b8\u03c5\u03bd\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03b4\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03bb\u03bb\u03cc\u03b3\u03bf\u03c5 \u03c4\u03b7\u03c2 \u039b\u03af\u03b2\u03b5\u03c1\u03c0\u03bf\u03c5\u03bb, \u03b5\u03af\u03c0\u03b5 \u03ba\u03ac\u03c0\u03bf\u03c4\u03b5: &#8220;\u03a4\u03bf \u03c0\u03bf\u03b4\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03bf \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8\u03ad\u03bc\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1\u03bd\u03ac\u03c4\u03bf\u03c5. \u0395\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac.&#8221; 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6559,"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":[34],"tags":[],"class_list":["post-6546","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-34"],"jetpack_featured_media_url":"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/06\/Football-Physics-4.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4sIra-1HA","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/6546","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=6546"}],"version-history":[{"count":18,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/6546\/revisions"}],"predecessor-version":[{"id":6573,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/6546\/revisions\/6573"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/media\/6559"}],"wp:attachment":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}