{"id":2358,"date":"2012-03-19T19:06:50","date_gmt":"2012-03-19T19:06:50","guid":{"rendered":"http:\/\/thalesandfriends.org\/?p=2358"},"modified":"2012-03-19T21:09:37","modified_gmt":"2012-03-19T21:09:37","slug":"o-mathimatikos-xartis-tou-metro","status":"publish","type":"post","link":"https:\/\/thalesandfriends.org\/el\/2012\/03\/19\/o-mathimatikos-xartis-tou-metro\/","title":{"rendered":"O \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ac\u03c1\u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5 \u039c\u03b5\u03c4\u03c1\u03cc"},"content":{"rendered":"<p><span style=\"font-family: 'Times New Roman', serif;\"><span style=\"font-size: medium;\"><a href=\"http:\/\/thalesandfriends.org\/el\/2012\/03\/19\/o-mathimatikos-xartis-tou-metro\/tube_map-2\/\" rel=\"attachment wp-att-2359\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2359\" title=\"tube_map\" 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\u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ad\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c4\u03ae\u03c3\u03b9\u03b1 \u03c3\u03c5\u03bd\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0391\u03bc\u03b5\u03c1\u03b9\u03ba\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u0388\u03bd\u03c9\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae \u03a0\u03c1\u03cc\u03bf\u03b4\u03bf (The American Association for the Advancement of Science) \u03c0\u03bf\u03c5 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf \u0392\u03b1\u03bd\u03ba\u03bf\u03cd\u03b2\u03b5\u03c1 \u03c4\u03bf\u03c5 \u039a\u03b1\u03bd\u03b1\u03b4\u03ac.<\/p>\n<p>A\u03c6\u03b9\u03ad\u03c1\u03c9\u03c3\u03b1\u03bd \u03b1\u03c1\u03ba\u03b5\u03c4\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf \u03c0\u03ce\u03c2 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\u03ae \u03c3\u03b5 \u03ba\u03bb\u03af\u03c3\u03b7 45 \u03bc\u03bf\u03b9\u03c1\u03ce\u03bd.<\/p>\n<p>\u0391\u03bd \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03b7 \u03b1\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b1\u03c0\u03bf\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c7\u03ac\u03c1\u03c4\u03b7 \u03c0\u03b9\u03bf \u03b5\u03c5\u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03bf \u03ba\u03b1\u03b9, \u03ba\u03b1\u03c4\u03ac \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1, \u03c0\u03b9\u03bf \u03b5\u03cd\u03c7\u03c1\u03b7\u03c3\u03c4\u03bf. \u0395\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ac\u03c1\u03c4\u03b7\u03c2, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 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\u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b1\u03c5\u03c4\u03ae \u03c3\u03bf\u03cd \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bc\u03b7\u03ba\u03cd\u03bd\u03b5\u03b9\u03c2 \u03ae \u03bd\u03b1 \u03c3\u03c5\u03c1\u03c1\u03b9\u03ba\u03bd\u03ce\u03bd\u03b5\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03cc\u03c1\u03c9\u03bd \u03b5\u03b9\u03b4\u03ce\u03bd \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c6\u03cc\u03c3\u03bf\u03bd, \u03b2\u03ad\u03b2\u03b1\u03b9\u03b1, \u03b4\u03b5\u03bd \u03c4\u03b1 \u03ba\u03cc\u03b2\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b1 \u03b4\u03cd\u03bf\u00bb.<\/p>\n<p>\u039f\u03b9 \u03c7\u03ac\u03c1\u03c4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03bf\u03af \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03bf\u03b9 \u03b5\u03b3\u03ba\u03ad\u03c6\u03b1\u03bb\u03bf\u03af \u03bc\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c5\u03ba\u03bf\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c4\u03b9\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2. \u0388\u03c4\u03c3\u03b9, \u03c4\u03bf \u03bd\u03b1 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9\u03c2 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03bc\u03b5 \u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf \u03b4\u03b9\u03b5\u03c5\u03ba\u03bf\u03bb\u03cd\u03bd\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03bf\u03c5\u03bd. \u03a4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03b9\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03bf \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2. \u0391\u03c2 \u03c5\u03c0\u03bf\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5, \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03cc\u03c4\u03b9 \u03b5\u03af\u03c3\u03c4\u03b5 \u03ba\u03ac\u03c4\u03bf\u03c7\u03bf\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03bf\u03cd \u03b2\u03b9\u03b2\u03bb\u03b9\u03bf\u03c0\u03c9\u03bb\u03b5\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bf\u03b9 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03c3\u03c4\u03b1 \u03b2\u03b9\u03b2\u03bb\u03af\u03b1 \u03c3\u03b1\u03c2. \u0391\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 \u03bc\u03cc\u03bd\u03bf \u03b4\u03cd\u03bf \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2, \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03ac\u03b8\u03b5 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf\u03c5 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf, \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bf \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03b8\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af \u03c3\u03c4\u03bf\u03bd \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 \u0391 \u03ba\u03b1\u03b9 \u03bf \u03ba\u03ac\u03b8\u03b5\u03c4\u03bf\u03c2 \u03c3\u03c4\u03bf\u03bd \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 \u0392.<\/p>\n<p><a href=\"http:\/\/thalesandfriends.org\/el\/2012\/03\/19\/o-mathimatikos-xartis-tou-metro\/covering-2\/\" rel=\"attachment wp-att-2360\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-2360\" title=\"covering\" src=\"http:\/\/thalesandfriends.org\/wp-content\/uploads\/2012\/03\/covering1.jpeg\" alt=\"\" width=\"175\" height=\"384\" \/><\/a>\u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03c4\u03b5, \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2, \u03c4\u03b1 \u03b2\u03b9\u03b2\u03bb\u03af\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b4\u03c5\u03bf \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2: \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03ac\u03bd\u03c9, \u03b4\u03b5\u03be\u03b9\u03ac \u03b3\u03c9\u03bd\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03cc\u03c2 \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 \u03c0\u03b1\u03c1\u03ac \u03bd\u03b1 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b5 \u03c3\u03b5 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03bc\u03b5 \u03c0\u03c1\u03bf\u03c6\u03af\u03bb \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03bf \u03c4\u03bf\u03c5 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 \u0391 \u03ae \u03c4\u03bf\u03c5 \u0392. \u03a4\u03b1 \u03b2\u03b9\u03b2\u03bb\u03af\u03b1 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 \u0392, \u03b1\u03bb\u03bb\u03ac \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 \u0391 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae \u03b3\u03c9\u03bd\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03b5\u03b4\u03af\u03bf\u03c5 \u03c3\u03b1\u03c2- \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ac, \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03bd, \u03b8\u03b1 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b1\u03b8\u03bf\u03cd\u03bd \u03bc\u03cc\u03bd\u03bf \u03c3\u03b5 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03b5\u03c1\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b5\u03c2 \u03bc\u03b5 \u03b5\u03ba\u03b5\u03af\u03bd\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 \u0392.<\/p>\n<p>\u0393\u03b5\u03bd\u03b9\u03ba\u03ac, \u03b1\u03bd \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b1\u03c2 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c5 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ae \u03bc\u03bf\u03c4\u03af\u03b2\u03bf\u03c5, 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