{"id":2355,"date":"2014-08-27T11:43:05","date_gmt":"2014-08-27T09:43:05","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=2355"},"modified":"2016-04-30T21:07:10","modified_gmt":"2016-04-30T18:07:10","slug":"%cf%80%cf%85%ce%ba%ce%bd%cf%8c%cf%84%ce%b7%cf%84%ce%b1","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=2355","title":{"rendered":"\u03a0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1"},"content":{"rendered":"<ol>\n<li>\u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03bd\u03b1 \u03c0\u03b5\u03af\u03c4\u03b5 \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03cd\u03bf \u03ad\u03c7\u03b5\u03b9:\n<ol>\n<li>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf;<\/li>\n<li>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03ac\u03b6\u03b1;\n<p><div id=\"attachment_2356\" style=\"width: 268px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image4.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2356\" class=\" wp-image-2356\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image4-300x212.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1\" width=\"258\" height=\"182\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image4-300x212.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image4-1024x724.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image4.jpg 1480w\" sizes=\"auto, (max-width: 258px) 100vw, 258px\" \/><\/a><p id=\"caption-attachment-2356\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1<\/p><\/div><\/li>\n<\/ol>\n<p>\u0394\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2.<\/li>\n<li>\u03a4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03cd \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c3\u03af\u03b4\u03b7\u03c1\u03bf, \u03b5\u03bd\u03ce \u03c4\u03bf\u03c5 \u0392 \u03b1\u03c0\u03cc \u03be\u03cd\u03bb\u03bf. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03cd\u03bf \u03ad\u03c7\u03b5\u03b9:\n<ol>\n<li>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf;<\/li>\n<li>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03ac\u03b6\u03b1;\n<p><div id=\"attachment_2358\" style=\"width: 269px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image6.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2358\" class=\" wp-image-2358\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image6-300x232.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 2\" width=\"259\" height=\"200\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image6-300x232.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image6-1024x793.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image6.jpg 1380w\" sizes=\"auto, (max-width: 259px) 100vw, 259px\" \/><\/a><p id=\"caption-attachment-2358\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 2<\/p><\/div><\/li>\n<\/ol>\n<p>\u0394\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2.<\/li>\n<li>\u03a4\u03b1 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u0391 \u03ba\u03b1\u03b9 \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03be\u03cd\u03bb\u03bf. \u03a0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03cd\u03bf \u03ad\u03c7\u03b5\u03b9:\n<ol>\n<li>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf;<\/li>\n<li>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03ac\u03b6\u03b1;<\/li>\n<li>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1;\n<p><div id=\"attachment_2361\" style=\"width: 276px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image7.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2361\" class=\" wp-image-2361\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image7-300x218.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3\" width=\"266\" height=\"193\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image7-300x218.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image7-1024x744.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image7.jpg 1327w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/a><p id=\"caption-attachment-2361\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3<\/p><\/div><\/li>\n<\/ol>\n<p>\u0394\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2.<\/li>\n<li>\u03a0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03bf\u03c5\u03bd \u03c3\u03c9\u03c3\u03c4\u03ac \u03c4\u03b7 \u03c6\u03c1\u03ac\u03c3\u03b7: \u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2\n<ol>\n<li>\u03bc\u03b1\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b5\u03af \u03c0\u03cc\u03c3\u03bf \u03c0\u03c5\u03ba\u03bd\u03ac \u03b4\u03bf\u03bc\u03b7\u03bc\u03ad\u03bd\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03cd\u03bb\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c5\u03c4\u03bf\u03cd.<\/li>\n<li>\u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03b7\u03bb\u03af\u03ba\u03bf \u03c4\u03b7\u03c2 \u03bc\u03ac\u03b6\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03c4\u03bf\u03c5,<\/li>\n<li>\u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03b1\u03c0\u03cc \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1.<\/li>\n<li>\u03b4\u03b5\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03bf\u03cd\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03bf\u03cd\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<\/ol>\n<p><!--more--><\/li>\n<li>\u03a1\u03af\u03c7\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03c1\u03af\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u0391,\u0392 \u03ba\u03b1\u03b9 \u0393 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03bd\u03b5\u03c1\u03cc. \u03a4\u03bf \u0391 \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03b5\u03b9 \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03c4\u03ac \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5. \u03a4\u03bf \u0392 \u03b1\u03b9\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b2\u03c5\u03b8\u03af\u03b6\u03b5\u03c4\u03b1\u03b9, \u03bf\u03cd\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9. \u03a4\u03bf \u0393 \u03ad\u03c7\u03b5\u03b9 \u03b2\u03c5\u03b8\u03b9\u03c3\u03c4\u03b5\u03af. \u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 1gr\/cm<sup>3<\/sup>. \u039d\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03c9\u03bd \u0391,\u0392 \u03ba\u03b1\u03b9 \u0393 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd.\n<p><div id=\"attachment_2364\" style=\"width: 237px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image8.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2364\" class=\" wp-image-2364\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image8-290x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 5\" width=\"227\" height=\"235\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image8-290x300.jpg 290w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image8-991x1024.jpg 991w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image8.jpg 1087w\" sizes=\"auto, (max-width: 227px) 100vw, 227px\" \/><\/a><p id=\"caption-attachment-2364\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 5<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bd\u03b5\u03c1\u03cc, \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2\u00a01gr\/cm<sup>3<\/sup>, \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03bb\u03ac\u03b4\u03b9. \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 0,8gr\/cm<sup>3<\/sup>. \u03a1\u03af\u03c7\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u0391 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b5\u03af \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03c4\u03ac \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf \u03bb\u03ac\u03b4\u03b9 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc. \u03a0\u03bf\u03b9\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5;\n<ol>\n<li>0,6gr\/cm<sup>3<\/sup><\/li>\n<li>0,8gr\/cm<sup>3<\/sup><\/li>\n<li>0,9gr\/cm<sup>3<\/sup><\/li>\n<li>1gr\/cm<sup>3<\/sup>\n<p><div id=\"attachment_2366\" style=\"width: 199px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image9.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2366\" class=\" wp-image-2366\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image9-232x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6\" width=\"189\" height=\"244\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image9-232x300.jpg 232w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image9-794x1024.jpg 794w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image9.jpg 1113w\" sizes=\"auto, (max-width: 189px) 100vw, 189px\" \/><\/a><p id=\"caption-attachment-2366\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6<\/p><\/div><\/li>\n<\/ol>\n<\/li>\n<li>\u0395\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03b5\u03af\u03c1\u03b1\u03bc\u03b1; \u03a1\u03af\u03be\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03c9\u03bc\u03cc \u03b1\u03c5\u03b3\u03cc \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03bd\u03b5\u03c1\u03cc (\u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u0391). \u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b1\u03c5\u03b3\u03cc \u03b2\u03c5\u03b8\u03af\u03b6\u03b5\u03c4\u03b1\u03b9. \u039a\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c1\u03af\u03be\u03c4\u03b5 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03ba\u03bf\u03c5\u03c4\u03b1\u03bb\u03b9\u03ad\u03c2 \u03b1\u03bb\u03ac\u03c4\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03b1\u03c4\u03ad\u03c8\u03c4\u03b5 \u03ba\u03b1\u03bb\u03ac \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03bb\u03c5\u03b8\u03b5\u03af. \u03a4\u03bf \u03b1\u03c5\u03b3\u03cc \u03c4\u03ce\u03c1\u03b1 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03b5\u03b9 (\u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u0392). \u03a4\u03ad\u03bb\u03bf\u03c2, \u03c7\u03cd\u03c3\u03c4\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03b1\u03bb\u03b1\u03c4\u03cc\u03bd\u03b5\u03c1\u03bf \u03c4\u03bf\u03c5 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf\u03c5 \u0392 \u03ba\u03b1\u03b9 \u03b1\u03c1\u03c7\u03af\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03b5\u03c4\u03b5 \u03bc\u03b5 \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc \u03bd\u03b5\u03c1\u03cc. \u0398\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b1\u03c5\u03b3\u03cc \u03b1\u03b9\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03c5\u03b3\u03c1\u03cc (\u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u0393). \u0394\u03ce\u03c3\u03c4\u03b5 \u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b1\u03c4\u03b5 \u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03b9\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c0\u03b5\u03b9\u03c1\u03ac\u03bc\u03b1\u03c4\u03bf\u03c2.\n<p><div id=\"attachment_2370\" style=\"width: 353px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image11.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2370\" class=\"wp-image-2370 \" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image11-300x145.jpg\" alt=\"\" width=\"343\" height=\"166\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image11-300x145.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image11-1024x495.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image11.jpg 1357w\" sizes=\"auto, (max-width: 343px) 100vw, 343px\" \/><\/a><p id=\"caption-attachment-2370\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7<\/p><\/div><\/li>\n<li>\u0397 \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03ae \u03c1\u03ac\u03b2\u03c1\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c0\u03cc \u03b1\u03bb\u03bf\u03c5\u03bc\u03af\u03bd\u03b9\u03bf \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u03b2\u03ac\u03c3\u03b7\u03c2 4cm \u03ba\u03b1\u03b9 \u03cd\u03c8\u03bf\u03c2 10cm. \u0397 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 340g. \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03bb\u03bf\u03c5\u03bc\u03af\u03bd\u03b9\u03bf\u03c5;\n<p><div id=\"attachment_2373\" style=\"width: 198px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image12.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2373\" class=\" wp-image-2373\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image12-213x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 8\" width=\"188\" height=\"265\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image12-213x300.jpg 213w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image12-728x1024.jpg 728w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image12.jpg 1134w\" sizes=\"auto, (max-width: 188px) 100vw, 188px\" \/><\/a><p id=\"caption-attachment-2373\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 8<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1\u03c2 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03b8\u03ad\u03bb\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03bf\u03cd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c3\u03b5 \u03c3\u03c7\u03ae\u03bc\u03b1 \u03c3\u03c0\u03b9\u03c1\u03c4\u03cc\u03ba\u03bf\u03c5\u03c4\u03bf\u03c5. \u0393\u03b9\u03b1 \u03c4\u03bf \u03c3\u03ba\u03bf\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc\u03bd \u03bc\u03b5\u03c4\u03c1\u03ac\u03b5\u03b9 \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c7\u03ac\u03c1\u03b1\u03ba\u03b1, \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03cc\u03b3\u03ba\u03bf\u03c5. \u03a4\u03ad\u03bb\u03bf\u03c2 \u03b4\u03b9\u03b1\u03b9\u03c1\u03b5\u03af \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b5 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03ba\u03b1\u03b9 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1. \u03a0\u03bf\u03cd \u03ad\u03ba\u03b1\u03bd\u03b5 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2;<\/li>\n<li>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c8\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc g\/cm<sup>3<\/sup> \u03c3\u03b5 kg\/m<sup>3<\/sup> \u03b1\u03c1\u03ba\u03b5\u03af \u03bd\u03b1 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03c3\u03b5 \u03bc\u03b5 1000. \u0394\u03b7\u03bb\u03b1\u03b4\u03ae \u03bc\u03af\u03b1 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 1,2g\/cm<sup>3<\/sup> \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 1200kg\/m<sup>3<\/sup>. \u0391\u03bd \u03ad\u03bd\u03b1 \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u03c7\u03b1\u03bb\u03ba\u03bf\u03cd \u03cc\u03b3\u03ba\u03bf\u03c5 40cm<sup>3<\/sup>\u00a0\u03b6\u03c5\u03b3\u03af\u03b6\u03b5\u03b9 356g, \u03c0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c7\u03b1\u03bb\u03ba\u03bf\u03cd \u03c3\u03b5 kg\/m<sup>3<\/sup>;<\/li>\n<li>\u0391\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd, \u03c4\u03cc\u03c4\u03b5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03cc\u03b3\u03ba\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03b1\u03c5\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03bf. \u0394\u03b7\u03bb\u03b1\u03b4\u03ae \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c0\u03cc\u03c3\u03bf \u03cc\u03b3\u03ba\u03bf \u03ad\u03c7\u03b5\u03b9 \u03bc\u03af\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd. \u0392\u03c1\u03ad\u03c3\u03c4\u03b5 \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2:\n<ol>\n<li>\u03a0\u03cc\u03c3\u03b1 kg \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03bf\u03bc\u03bc\u03b1\u03c4\u03b9\u03bf\u03cd \u03c3\u03b9\u03b4\u03ae\u03c1\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03cc\u03b3\u03ba\u03bf 20m<sup>3<\/sup>.<\/li>\n<li>\u03a0\u03cc\u03c3\u03bf \u03cc\u03b3\u03ba\u03bf \u03c3\u03b5 m<sup>3<\/sup> \u03ba\u03b1\u03c4\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03b9\u03b4\u03ae\u03c1\u03bf\u03c5 \u03af\u03c3\u03b7 \u03bc\u03b5 10tn (tn=\u03c4\u03cc\u03bd\u03bf\u03c2, 1tn=1000kg).<\/li>\n<\/ol>\n<p>\u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03b9\u03b4\u03ae\u03c1\u03bf\u03c5 \u03c1=7800kg\/m<sup>3<\/sup>.<\/li>\n<li>\u03a3\u03b5 \u03bf\u03b3\u03ba\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bd\u03b5\u03c1\u03cc \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7\u03bd \u03ad\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 500ml (\u03ae 500cm<sup>3<\/sup>). \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c0\u03cc\u03c3\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c1\u03b9\u03b1 \u03b8\u03b1 \u03b6\u03c5\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b1\u03c5\u03c4\u03cc;<\/li>\n<li>\u0392\u03c1\u03ad\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 13m \u03bc\u03ae\u03ba\u03bf\u03c2, 4,2m \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 3,2m \u03cd\u03c8\u03bf\u03c2. \u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03c1=0,13kg\/m<sup>3<\/sup>.<\/li>\n<li>\u039f\u03b9 \u03b1\u03c3\u03c4\u03ad\u03c1\u03b5\u03c2 \u03bd\u03b5\u03c4\u03c1\u03bf\u03bd\u03af\u03c9\u03bd (palsars) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03bc\u03b5\u03b9\u03bd\u03ac\u03c1\u03b9\u03b1 \u03b1\u03c3\u03c4\u03ad\u03c1\u03c9\u03bd (\u03cc\u03c0\u03c9\u03c2 \u03bf \u0389\u03bb\u03b9\u03bf\u03c2 \u03bc\u03b1\u03c2) \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03b1\u03c1\u03c1\u03b5\u03cd\u03c3\u03b5\u03b9, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2. \u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c4\u03c9\u03bd \u03b1\u03c3\u03c4\u03ad\u03c1\u03c9\u03bd \u03b1\u03c5\u03c4\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03cd\u03bb\u03b7\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03bc\u03ad\u03c7\u03c1\u03b9 6&#215;10<sup>17<\/sup>kg\/m<sup>3<\/sup>. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c0\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c0\u03cc\u03c3\u03b1 \u03ba\u03b9\u03bb\u03ac \u03ae \u03c4\u03cc\u03bd\u03bf\u03c5\u03c2 \u03b8\u03b1 \u03b6\u03c5\u03b3\u03af\u03b6\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf \u03b1\u03c3\u03c4\u03ad\u03c1\u03b1 \u03af\u03c3\u03bf \u03c3\u03b5 \u03cc\u03b3\u03ba\u03bf \u03cc\u03c3\u03bf \u03ad\u03bd\u03b1 \u03b6\u03ac\u03c1\u03b9 \u03c3\u03c4\u03bf \u03c4\u03ac\u03b2\u03bb\u03b9; \u039b\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b6\u03ac\u03c1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03cd\u03b2\u03bf\u03c2 \u03bc\u03b5 \u03b1\u03ba\u03bc\u03ae 1cm.\n<p><div id=\"attachment_2379\" style=\"width: 284px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/\u03c7\u03ad\u03c1\u03b9-\u03bc\u03b5-\u03b6\u03ac\u03c1\u03b9.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2379\" class=\"wp-image-2379 \" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/\u03c7\u03ad\u03c1\u03b9-\u03bc\u03b5-\u03b6\u03ac\u03c1\u03b9-300x102.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 11\" width=\"274\" height=\"93\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/\u03c7\u03ad\u03c1\u03b9-\u03bc\u03b5-\u03b6\u03ac\u03c1\u03b9-300x102.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/\u03c7\u03ad\u03c1\u03b9-\u03bc\u03b5-\u03b6\u03ac\u03c1\u03b9.jpg 655w\" sizes=\"auto, (max-width: 274px) 100vw, 274px\" \/><\/a><p id=\"caption-attachment-2379\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14<\/p><\/div><\/li>\n<li>\u03a4\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03bd\u03b5\u03c1\u03cc \u03ba\u03b1\u03b9 \u03c5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf \u03c3\u03b5 \u03af\u03c3\u03b5\u03c2 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 2,72kg. \u03a0\u03cc\u03c3\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03cc\u03b3\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c3\u03b5 \u03bb\u03af\u03c4\u03c1\u03b1 (1lt=1000ml=1000cm<sup>3<\/sup>) \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c3\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03cc\u03b3\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03b4\u03c1\u03b1\u03c1\u03b3\u03cd\u03c1\u03bf\u03c5 \u03c3\u03b5 ml; \u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c5\u03b4\u03c1\u03b1\u03c1\u03b3\u03cd\u03c1\u03bf\u03c5: \u03c1<sub>\u03bd\u03b5\u03c1\u03bf\u03cd<\/sub>=1gr\/ml \u03ba\u03b1\u03b9 \u03c1<sub>\u03c5\u03b4\u03c1\u03ac\u03c1.<\/sub>=13,6gr\/ml.\n<p><div id=\"attachment_2381\" style=\"width: 272px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image13.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2381\" class=\" wp-image-2381\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image13-300x298.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 13\" width=\"262\" height=\"260\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image13-300x298.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image13-150x150.jpg 150w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image13-1024x1020.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image13.jpg 1480w\" sizes=\"auto, (max-width: 262px) 100vw, 262px\" \/><\/a><p id=\"caption-attachment-2381\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15<\/p><\/div><\/li>\n<li>\u0391\u03bd \u03c0\u03ac\u03c1\u03b5\u03c4\u03b5 1lt \u03bd\u03b5\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 1lt \u03c5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf\u03c5, \u03c0\u03cc\u03c3\u03b1 \u03ba\u03b9\u03bb\u03ac \u03b8\u03b1 \u03b6\u03c5\u03b3\u03af\u03b6\u03b5\u03b9 \u03b7 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c5\u03b3\u03c1\u03bf\u03cd; \u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c5\u03b4\u03c1\u03b1\u03c1\u03b3\u03cd\u03c1\u03bf\u03c5: \u03c1<sub>\u03bd\u03b5\u03c1\u03bf\u03cd<\/sub>=1gr\/ml \u03ba\u03b1\u03b9 \u03c1<sub>\u03c5\u03b4\u03c1\u03ac\u03c1.<\/sub>=13,6gr\/ml.<\/li>\n<li>\u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b1\u03b3\u03ce\u03bd\u03b1 \u03c3\u03c6\u03b1\u03b9\u03c1\u03bf\u03b2\u03bf\u03bb\u03af\u03b1\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 7,26kg \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03ac\u03bd\u03b4\u03c1\u03b5\u03c2. \u0391\u03bd \u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c0\u03cc \u03c3\u03af\u03b4\u03b7\u03c1\u03bf \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 7,8g\/cm<sup>3<\/sup> \u03c0\u03cc\u03c3\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03cc\u03b3\u03ba\u03bf\u03c2 \u03c4\u03b7\u03c2;<\/li>\n<li>\u038c\u03c4\u03b1\u03bd \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03c4\u03b5 \u03bc\u03b5 \u03b1\u03b5\u03c1\u03bf\u03c0\u03bb\u03ac\u03bd\u03bf \u03c4\u03b1 20 \u03ba\u03b9\u03bb\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ba\u03b1\u03b9\u03bf\u03cd\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03c3\u03c4\u03b7 \u03b2\u03b1\u03bb\u03af\u03c4\u03c3\u03b1 \u03c3\u03b1\u03c2. \u0391\u03bd \u03c5\u03c0\u03bf\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b1\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03b2\u03b1\u03bb\u03af\u03c4\u03c3\u03b1 \u03ba\u03c1\u03b1\u03c4\u03ac\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03bc\u03c0\u03bf\u03c5\u03ba\u03ac\u03bb\u03b9 \u03c4\u03bf\u03c5 1,5lt, \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03bd\u03b5\u03c1\u03cc, \u03c5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf, \u03b8\u03b1 \u03b5\u03af\u03c3\u03b1\u03c3\u03c4\u03b5 \u03c4\u03cc\u03c4\u03b5 &#8220;\u03c5\u03c0\u03ad\u03c1\u03b2\u03b1\u03c1\u03bf\u03c2&#8221; \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b1\u03b5\u03c1\u03bf\u03c0\u03bb\u03ac\u03bd\u03bf \u03ae \u03cc\u03c7\u03b9; \u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03b4\u03c1\u03b1\u03c1\u03b3\u03cd\u03c1\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c1=13,6kg\/lt.<\/li>\n<li>\u0395\u03af\u03bd\u03b1\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03cc\u03c4\u03b9 \u03bf \u03c0\u03ac\u03b3\u03bf\u03c2 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd. \u03a4\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03bd\u03b5\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03bc\u03b9\u03b1\u03c2 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03b3\u03bf\u03c2; \u039c\u03b9\u03ba\u03c1\u03b1\u03af\u03bd\u03b5\u03b9, \u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9 \u03ae \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03af\u03b4\u03b9\u03bf\u03c2;<\/li>\n<li>\u0393\u03b9\u03b1\u03c4\u03af \u03cc\u03c4\u03b1\u03bd \u03bf \u03b1\u03ad\u03c1\u03b1\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03c4\u03bc\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1\u03c2; \u03a4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5; \u039c\u03b9\u03ba\u03c1\u03b1\u03af\u03bd\u03b5\u03b9, \u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9 \u03ae \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03af\u03b4\u03b9\u03b1;<\/li>\n<\/ol>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><a href=\"ma&#x69;&#x6c;&#x74;o:&#103;&#x61;&#x69;si&#100;&#x69;&#x73;&#64;v&#105;&#x65;&#x77;&#x6f;np&#x68;&#x79;&#x73;ic&#115;&#x2e;&#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><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>\u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03bd\u03b1 \u03c0\u03b5\u03af\u03c4\u03b5 \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03cd\u03bf \u03ad\u03c7\u03b5\u03b9: \u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf; \u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03ac\u03b6\u03b1; \u0394\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2. \u03a4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03cd \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c3\u03af\u03b4\u03b7\u03c1\u03bf, \u03b5\u03bd\u03ce \u03c4\u03bf\u03c5 \u0392 \u03b1\u03c0\u03cc \u03be\u03cd\u03bb\u03bf. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03cd\u03bf \u03ad\u03c7\u03b5\u03b9: \u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf; \u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03ac\u03b6\u03b1; \u0394\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2364,"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":[6,3],"tags":[28],"class_list":["post-2355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6","category-3","tag-28"],"jetpack_featured_media_url":"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/08\/image8.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4sIra-BZ","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/2355","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=2355"}],"version-history":[{"count":28,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/2355\/revisions"}],"predecessor-version":[{"id":2389,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/2355\/revisions\/2389"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/media\/2364"}],"wp:attachment":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}