{"id":3006,"date":"2015-03-20T00:45:54","date_gmt":"2015-03-19T22:45:54","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=3006"},"modified":"2016-05-14T21:29:10","modified_gmt":"2016-05-14T18:29:10","slug":"%ce%b1%ce%bd%ce%ac%ce%ba%ce%bb%ce%b1%cf%83%ce%b7-%cf%84%ce%bf%cf%85-%cf%86%cf%89%cf%84%cf%8c%cf%82-%ce%b5%ce%af%ce%b4%cf%89%ce%bb%ce%b1","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=3006","title":{"rendered":"\u0391\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2 &#8211; \u0395\u03af\u03b4\u03c9\u03bb\u03b1"},"content":{"rendered":"<ol>\n<li>\u00a0\u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c6\u03c1\u03ac\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae\u00a0 \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7. \u0391\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b1\u03bd \u03bc\u03af\u03b1 \u03b4\u03ad\u03c3\u03bc\u03b7 \u03c6\u03c9\u03c4\u03cc\u03c2\n<ol>\n<li>\u03c3\u03c5\u03bd\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c6\u03b1\u03bd\u03bf\u03cd\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3&#8217; \u03b1\u03c5\u03c4\u03cc.<\/li>\n<li>\u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2.<\/li>\n<li>\u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03bc\u03ad\u03c3\u03bf \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2.<\/li>\n<li>\u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2, \u03cc\u03c4\u03b1\u03bd \u03c3\u03c5\u03bd\u03b1\u03bd\u03c4\u03ac\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2, \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bc\u03ad\u03c3\u03bf.<\/li>\n<\/ol>\n<\/li>\n<li>\u03a0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2; \u0397 \u03b4\u03b9\u03ac\u03c7\u03c5\u03c3\u03b7\n<ol>\n<li>\u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03cc\u03c4\u03b1\u03bd \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2.<\/li>\n<li>\u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c6\u03c9\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2.<\/li>\n<li>\u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c6\u03c9\u03c2 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b4\u03b9\u03b1\u03c6\u03b1\u03bd\u03ad\u03c2 \u03bc\u03ad\u03c3\u03bf \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03ac\u03bb\u03bb\u03bf.<\/li>\n<li>\u03ad\u03c7\u03b5\u03b9 \u03c9\u03c2 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03bd\u03b1 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03b3\u03cd\u03c1\u03c9 \u03bc\u03b1\u03c2 \u03cc\u03c4\u03b1\u03bd \u03c6\u03c9\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9.<\/li>\n<\/ol>\n<\/li>\n<li>\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03ae \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2. \u03a3\u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7 \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9:\n<ol>\n<li>\u0397 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1, \u03b7 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03c1\u03cc\u03c3\u03c0\u03c9\u03c3\u03b7\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf.<\/li>\n<li>H \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c0\u03c9\u03c3\u03b7\u03c2 \u03b4\u03b5\u03bd \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03b1\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7\u03c2, \u03cc\u03c4\u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b4\u03b9\u03ac\u03c7\u03c5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2.<\/li>\n<li>\u0397 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03b4\u03b5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bc\u03ad\u03c3\u03bf.<\/li>\n<li>\u0397 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03cc, \u03c4\u03b9 \u03b7 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1.<\/li>\n<\/ol>\n<\/li>\n<li>\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7 \u03ae \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2. \u03a4\u03bf \u03b5\u03af\u03b4\u03c9\u03bb\u03bf \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7\n<ol>\n<li>\u03b5\u03b9\u03bd\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7.<\/li>\n<li>\u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03bf\u03bc\u03ae\u03c2 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd.<\/li>\n<li>\u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03bf\u03bc\u03ae\u03c2 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c3\u03c0\u03b9\u03c0\u03c4\u03bf\u03c5\u03c3\u03ce\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd.<\/li>\n<li>\u03ad\u03c7\u03b5\u03b9 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf.<\/li>\n<\/ol>\n<\/li>\n<li>\u03a4\u03bf \u03b5\u03af\u03b4\u03c9\u03bb\u03bf \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 &#8220;\u03c6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc&#8221;. \u03a4\u03b9 \u03b5\u03bd\u03bd\u03bf\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03cc\u03c1\u03bf &#8220;\u03c6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc&#8221;;<\/li>\n<li>\u039c\u03af\u03b1 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03b4\u03ad\u03c3\u03bc\u03b7 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03ad\u03c3\u03bf\u03c5. \u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b1\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u0391 \u03ba\u03b1\u03b9 \u0392; \u03a3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b1\u03c4\u03bf\u03c0\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af;\n<div id=\"attachment_3007\" style=\"width: 468px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3007\" class=\" wp-image-3007\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image-300x87.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1\" width=\"458\" height=\"133\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image-300x87.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image-1024x298.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image.jpg 1874w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/a><p id=\"caption-attachment-3007\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6<\/p><\/div>\n<p><!--more--><\/li>\n<li>\u0391\u03bd \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 52<sup>0<\/sup>,\n<ol>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ac\u03c3\u03b5\u03c9\u03c2;<\/li>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03b7 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7;<\/li>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2;<\/li>\n<\/ol>\n<\/li>\n<li>\u0391\u03bd \u03b7 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1 \u03b3\u03c9\u03bd\u03af\u03b1 48<sup>0<\/sup>, \u03c0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03c2;<\/li>\n<li>\u039c\u03af\u03b1 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03c5\u03c0\u03cc \u03b3\u03c9\u03bd\u03af\u03b1 36<sup>0 <\/sup>\u03c9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7. \u0391\u03bd \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1 \u03ad\u03c4\u03c3\u03b9 \u03ce\u03c3\u03c4\u03b5 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03c2 \u03bd\u03b1 \u03b1\u03c5\u03be\u03b7\u03b8\u03b5\u03af \u03ba\u03b1\u03c4\u03ac 15<sup>0 <\/sup>\u03c0\u03bf\u03b9\u03b1 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03ce\u03c1\u03b1 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ac\u03c3\u03b5\u03c9\u03c2;<\/li>\n<li>\u0397 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03bc\u03b5 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03b1\u03c5\u03c4\u03cc\u03bd 25<sup>0<\/sup>. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ac\u03c3\u03b5\u03c9\u03c2; \u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1.\n<p><div id=\"attachment_3155\" style=\"width: 183px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image9.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3155\" class=\"size-medium wp-image-3155\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image9-173x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 4\" width=\"173\" height=\"300\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image9-173x300.jpg 173w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image9-592x1024.jpg 592w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image9.jpg 702w\" sizes=\"auto, (max-width: 173px) 100vw, 173px\" \/><\/a><p id=\"caption-attachment-3155\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 9<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03bf\u03bd \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2, \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03bf\u03c1\u03b3\u03ac\u03bd\u03c9\u03bd, \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03c4\u03b5 \u03bc\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03bc\u03b5 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03c2 30<sup>0<\/sup> \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7.\n<p><div id=\"attachment_3152\" style=\"width: 367px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image7.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3152\" class=\" wp-image-3152\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image7-300x172.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 4\" width=\"357\" height=\"205\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image7-300x172.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image7-1024x586.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image7.jpg 1286w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><\/a><p id=\"caption-attachment-3152\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 10<\/p><\/div><\/li>\n<li>\u039c\u03af\u03b1 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c5\u03c0\u03cc \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03ba\u03b1\u03c4\u03bf\u03c0\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1. \u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03bf\u03c1\u03b5\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2.\n<p><div id=\"attachment_3128\" style=\"width: 350px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image3.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3128\" class=\" wp-image-3128\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image3-300x152.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3\" width=\"340\" height=\"172\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image3-300x152.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image3-1024x519.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image3.jpg 1688w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/a><p id=\"caption-attachment-3128\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 11<\/p><\/div><\/li>\n<li>\u03a0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03bc\u03af\u03b1 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ac\u03c4\u03b1\u03b9. \u0392\u03c1\u03ad\u03c3\u03c4\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03b7 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7 \u03b3\u03c9\u03bd\u03af\u03b1.\n<p><div id=\"attachment_3131\" style=\"width: 377px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3131\" class=\" wp-image-3131\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image2-300x174.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3\" width=\"367\" height=\"213\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image2-300x174.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image2-1024x594.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image2.jpg 1790w\" sizes=\"auto, (max-width: 367px) 100vw, 367px\" \/><\/a><p id=\"caption-attachment-3131\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 12<\/p><\/div><\/li>\n<li>\u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b5\u03af\u03b4\u03c9\u03bb\u03bf \u03c4\u03b7\u03c2 \u03bc\u03b9\u03ba\u03c1\u03ae\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bc\u03c0\u03c1\u03bf\u03c3\u03c4\u03ac \u03c3\u03c4\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7.\n<p><div id=\"attachment_3141\" style=\"width: 342px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image4.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3141\" class=\"wp-image-3141 \" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image4-300x194.jpg\" alt=\"image\" width=\"332\" height=\"215\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image4-300x194.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image4-1024x662.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image4.jpg 1681w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/a><p id=\"caption-attachment-3141\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 13<\/p><\/div><\/li>\n<li>\u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03b5\u03af\u03b4\u03c9\u03bb\u03b1 \u03c4\u03c9\u03bd \u03c4\u03c1\u03b9\u03ce\u03bd \u03ba\u03b5\u03c6\u03b1\u03bb\u03b1\u03af\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c4\u03c9\u03bd \u0391, \u0392 \u03ba\u03b1\u03b9 \u0393 \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7.\n<p><div id=\"attachment_3145\" style=\"width: 319px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image6.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3145\" class=\"wp-image-3145 \" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image6-300x246.jpg\" alt=\"\" width=\"309\" height=\"253\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image6-300x246.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image6-1024x841.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image6.jpg 1671w\" sizes=\"auto, (max-width: 309px) 100vw, 309px\" \/><\/a><p id=\"caption-attachment-3145\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14<\/p><\/div><\/li>\n<li>\u039c\u03af\u03b1 \u03bc\u03b9\u03ba\u03c1\u03ae \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03c0\u03c1\u03bf\u03c3\u03c4\u03ac \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0391. \u03a4\u03bf \u03b5\u03af\u03b4\u03c9\u03bb\u03cc \u03c4\u03b7\u03c2 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0392. \u03a3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03cc\u03bd\u03bf \u03b4\u03cd\u03bf \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03b9\u03bd\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c6\u03c4\u03bf\u03c5\u03bd \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03b9\u03b4\u03ce\u03bb\u03bf\u03c5 \u03c3\u03c4\u03bf \u0392 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7. \u0391\u03c0\u03cc \u03c0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03bd\u03bf\u03cd\u03bd \u03bf\u03b9 \u03c0\u03c1\u03bf\u03b5\u03ba\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7;\n<p><div id=\"attachment_3150\" style=\"width: 342px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image5.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3150\" class=\" wp-image-3150\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image5-300x198.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 9\" width=\"332\" height=\"219\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image5-300x198.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image5-1024x674.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image5.jpg 1528w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/a><p id=\"caption-attachment-3150\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15<\/p><\/div><\/li>\n<li>\u0391\u03bd \u03b7 \u03bc\u03b9\u03ba\u03c1\u03ae \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7\u03c2 \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0391 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 50cm \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7, \u03c3\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c0&#8217; \u03b1\u03c5\u03c4\u03cc\u03bd \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b5\u03af\u03b4\u03c9\u03bb\u03cc \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0392; \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03be\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c0\u03af\u03c3\u03c4\u03c9\u03c3\u03ae \u03c3\u03b1\u03c2 \u03bc\u03b5 \u03b1\u03c0\u03bb\u03ae \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1;\u00a0 \u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c5, \u03bc\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c0\u03bf\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b8\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03c4\u03bf \u03b5\u03af\u03b4\u03c9\u03bb\u03bf;<\/li>\n<li>\u0388\u03bd\u03b1\u03c2 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b4\u03cd\u03bf \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03c9\u03bd \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03c9\u03bd \u03ba\u03b1\u03b8\u03c1\u03b5\u03c0\u03c4\u03ce\u03bd. \u0391\u03c0\u03cc \u03c4\u03bf\u03bd \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 2m \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ac\u03bb\u03bb\u03bf 8m. \u03a0\u03cc\u03c3\u03bf \u03b8\u03b1 \u03b1\u03c0\u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b1 \u03b4\u03cd\u03bf \u03b5\u03af\u03b4\u03c9\u03bb\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2;\n<p><div id=\"attachment_3168\" style=\"width: 371px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image11.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3168\" class=\" wp-image-3168\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image11-300x231.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 18\" width=\"361\" height=\"278\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image11-300x231.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image11-1024x787.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image11.jpg 1543w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/a><p id=\"caption-attachment-3168\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 18<\/p><\/div><\/li>\n<li>\u0391\u03c0\u03cc \u03c4\u03b7 \u03c6\u03bb\u03cc\u03b3\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03c1\u03b9\u03bf\u03cd \u03c6\u03b5\u03cd\u03b3\u03bf\u03c5\u03bd \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c6\u03c4\u03bf\u03c5\u03bd \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7. \u0388\u03c7\u03b5\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c4\u03b5\u03af \u03b7 \u03c0\u03bf\u03c1\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b7\u03c2 \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b1 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1. \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b5\u03c2 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03c3\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c6\u03ad\u03c1\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b5\u03ba\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7. \u03a0\u03b5\u03c1\u03bd\u03bf\u03cd\u03bd \u03cc\u03bb\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf; \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03c4\u03bf \u03b5\u03af\u03b4\u03c9\u03bb\u03bf \u03c4\u03bf\u03c5 \u03ba\u03b5\u03c1\u03b9\u03bf\u03cd;\n<p><div id=\"attachment_3139\" style=\"width: 425px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3139\" class=\"wp-image-3139\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image1-300x164.jpg\" alt=\"image\" width=\"415\" height=\"227\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image1-300x164.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image1-1024x559.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image1.jpg 1813w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><\/a><p id=\"caption-attachment-3139\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 18<\/p><\/div><\/li>\n<li>\u0394\u03cd\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf\u03b9 \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b5\u03c2 \u039a<sub>1<\/sub> \u03ba\u03b1\u03b9 \u039a<sub>2<\/sub> \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5\u03c4\u03bf\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2. \u039c\u03af\u03b1 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c6\u03c9\u03c4\u03cc\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u039a<sub>1<\/sub> \u03bc\u03b5 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03c2 30<sup>0<\/sup> \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ac\u03c4\u03b1\u03b9. \u0391\u03bd \u03ba\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c0\u03c1\u03bf\u03c3\u03c0\u03ad\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7 \u039a<sub>2<\/sub>, \u03c0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ac\u03c3\u03b5\u03c9\u03c2 \u03c3\u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03ba\u03b1\u03b8\u03c1\u03ad\u03c0\u03c4\u03b7;\n<p><div id=\"attachment_3165\" style=\"width: 411px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image10.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3165\" class=\" wp-image-3165\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image10-300x223.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 19\" width=\"401\" height=\"298\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image10-300x223.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image10-1024x762.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/03\/image10.jpg 1492w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/a><p id=\"caption-attachment-3165\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 20<\/p><\/div><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><a href=\"&#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;&#115;&#105;dis&#x40;&#x76;&#x69;&#x65;&#119;onp&#x68;&#x79;&#x73;&#x69;&#99;s.g&#x72;<\/a><\/p>\n<p><span style=\"color: #333333;\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" alt=\"img_1494\" width=\"140\" height=\"133\" \/><\/a> <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c6\u03c1\u03ac\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bc\u03b5 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