{"id":48164,"date":"2023-10-24T12:24:45","date_gmt":"2023-10-24T09:24:45","guid":{"rendered":"https:\/\/www.lecturesbureau.gr\/1\/?p=48164"},"modified":"2023-10-24T12:24:45","modified_gmt":"2023-10-24T09:24:45","slug":"%cf%80%cf%8c%cf%84%ce%b5-%ce%b8%ce%b1-%ce%b3%ce%af%ce%bd%ce%bf%cf%85%ce%bc%ce%b5-%cf%80%ce%bf%ce%bb%ce%b9%cf%84%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%cf%84%cf%8d%cf%80%ce%bf%cf%85-1-%ce%b7-%ce%ba","status":"publish","type":"post","link":"https:\/\/www.lecturesbureau.gr\/1\/%cf%80%cf%8c%cf%84%ce%b5-%ce%b8%ce%b1-%ce%b3%ce%af%ce%bd%ce%bf%cf%85%ce%bc%ce%b5-%cf%80%ce%bf%ce%bb%ce%b9%cf%84%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%cf%84%cf%8d%cf%80%ce%bf%cf%85-1-%ce%b7-%ce%ba\/","title":{"rendered":"\u03a0\u03cc\u03c4\u03b5 \u0398\u03b1 \u0393\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03a4\u03cd\u03c0\u03bf\u03c5 1; \u2013 \u0397 \u039a\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 Kardashev (\u039a\u03a9\u03a3\u03a4\u0391\u03a3 \u0398\u0395\u039f\u039b\u039f\u0393\u039f\u03a3)"},"content":{"rendered":"<p>\u0397 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf 2012 \u03b1\u03bd\u03b5\u03c1\u03c7\u03cc\u03c4\u03b1\u03bd \u03c3\u03c4\u03b1 2,11 TW (2,11\u00d710<sup>12<\/sup>\u00a0Watt). \u03a4\u03bf\u03bd \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c4\u03b7\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1\u03c2 \u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03b8\u03b7\u03ba\u03b5 \u03b4\u03b5\u03ba\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c6\u03c4\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 17,9\u00d710<sup>12<\/sup>\u00a0Watt, \u03b5\u03bd\u03ce \u03ac\u03bb\u03bb\u03b5\u03c2 \u03c0\u03b7\u03b3\u03ad\u03c2 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b5\u03b2\u03ac\u03b6\u03bf\u03c5\u03bd \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 30 TW. \u039c\u03b5 \u03b1\u03c5\u03c4\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8\u03ad\u03bc\u03b1 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b7 \u03b5\u03be\u03ad\u03bb\u03b9\u03be\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc I \u03c4\u03b7\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1\u03c2 Kardashev.<\/p>\n<p>\u0389 \u03af\u03c3\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9.<\/p>\n<h2 id=\"klimaka-kardashev\" class=\"wp-block-heading\">\u0397 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 Kardashev<\/h2>\n<p>\u03a4\u03bf 1964 \u03bf \u039d\u03b9\u03ba\u03bf\u03bb\u03ac\u03b9 \u039a\u03b1\u03c1\u03bd\u03c4\u03ac\u03c3\u03b5\u03c6 (Nocolai Kardashev) \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b5 \u03c0\u03c9\u03c2 \u03ad\u03bd\u03b1\u03c2 \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b7\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03c4\u03b1\u03be\u03b9\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03cc\u03c3\u03bf \u03b5\u03be\u03b5\u03bb\u03b9\u03b3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03c4\u03bf \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd, \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 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\u03b3\u03b5\u03c9\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1. \u03a3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bf \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03bb\u03ba\u03cd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03b7\u03c6\u03b1\u03af\u03c3\u03c4\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b3\u03b7\u03c2, \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2, \u03c4\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03c0\u03bb\u03b1\u03ba\u03ce\u03bd \u03ba\u03c4\u03bb.<\/li>\n<li>\u03a0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 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\u03ba\u03b1\u03c4\u03b1\u03c6\u03b8\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03b3\u03b7. \u0395\u03bd\u03ce \u03c4\u03ad\u03bb\u03bf\u03c2, \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc<\/li>\n<li>\u03a4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b7\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03cd\u03bb\u03b7\u03c2. \u039c\u03b5 \u03b1\u03c0\u03bb\u03ac \u03bb\u03cc\u03b3\u03b9\u03b1 \u03b7 \u03c0\u03c5\u03c1\u03b7\u03bd\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf \u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03c9\u03bd \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03c9\u03bd \u03c0\u03cc\u03c1\u03c9\u03bd (\u03bf\u03c5\u03c1\u03ac\u03bd\u03b9\u03bf, \u03c0\u03bb\u03bf\u03c5\u03c4\u03ce\u03bd\u03b9\u03bf \u03ba\u03c4\u03bb) \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03c0\u03c5\u03c1\u03b7\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c7\u03ac\u03c3\u03b7\u03c2 \u03ae \u03c3\u03cd\u03bd\u03c4\u03b7\u03be\u03b7\u03c2.<\/li>\n<\/ul>\n<p>\u0388\u03bd\u03b1\u03c2 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b1\u03c1\u03ad\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9, \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03c0\u03bb\u03ae\u03c1\u03b7 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03bf\u03c5 \u03c0\u03bb\u03b1\u03bd\u03ae\u03c4\u03b7 \u03c4\u03bf\u03c5, \u03c4\u03b7\u03c2 \u03cd\u03bb\u03b7\u03c2 \u03c4\u03bf\u03c5, \u03c4\u03c9\u03bd \u03ba\u03b1\u03b9\u03c1\u03b9\u03ba\u03ce\u03bd \u03c6\u03b1\u03b9\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac\u03c2 \u03c4\u03bf\u03c5.<\/p>\n<p id=\"energia-pt1\">\u039a\u03ac\u03c4\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03c4\u03ce\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03b1\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03b5\u03b9.\u00a0<strong>\u0397 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u00a0<\/strong>\u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03c3\u03b5\u03b9 \u03bf \u03b3\u03ae\u03b9\u03bd\u03bf\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf 1\u00a0<strong>\u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03af\u03c3\u03b7 \u03bc\u03b5 1,7\u00d710<sup>17<\/sup>\u00a0W.<\/strong>\u00a0\u0394\u03b7\u03bb\u03b1\u03b4\u03ae, 10.000 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b1\u03bd\u03ac \u03ad\u03c4\u03bf\u03c2 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03b5\u03c0\u03bf\u03c7\u03ae.<\/p>\n<h4 class=\"wp-block-heading\">\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 II<\/h4>\n<p>\u0397 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 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\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u00a0<\/strong>\u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u0393\u03ae\u03b9\u03bd\u03bf \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 II \u03b5\u03af\u03bd\u03b1\u03b9\u00a0<strong>3,8\u00d710<sup>26<\/sup>\u00a0W.<\/strong>\u00a0\u0389 \u03b1\u03bb\u03bb\u03b9\u03ce\u03c2, 2.000.000.000 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03b5\u03bd\u03cc\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03cd\u03c0\u03bf\u03c5 I.<\/p>\n<p>\u039d\u03b1\u03b9, \u03bf \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b4\u03cd\u03bf \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1.<\/p>\n<h4 class=\"wp-block-heading\">\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 III<\/h4>\n<p>\u0397 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf\u03c5 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b1\u03c2. \u039f\u03b9 \u03b5\u03ba\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03ba\u03bf\u03cd\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c4\u03b9 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03b5\u03be\u03c9\u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2, \u03ad\u03c4\u03c3\u03b9 \u03b8\u03b1 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03bf\u03c6\u03cd\u03b3\u03c9.<\/p>\n<p><strong>\u0391\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1:<\/strong>\u00a0<strong>5\u00d710<sup>36<\/sup>\u00a0W<\/strong>. \u0389 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 13 \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03cd\u03c0\u03bf\u03c5 II.<\/p>\n<p>\u03a0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7: \u03b1\u03bd \u03bf\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c0\u03bf\u03c5 \u03b1\u03bb\u03af\u03b5\u03c5\u03c3\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03bf\u03af, \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c0\u03c9\u03c2 \u03bf \u03c4\u03cd\u03c0\u03bf\u03c2 III \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03bc\u03b1\u03cd\u03c1\u03c9\u03bd \u03c4\u03c1\u03c5\u03c0\u03ce\u03bd. \u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03bb\u03bb\u03b7 \u03cc\u03bc\u03c9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03c9 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03bc\u03bf\u03c5, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b1\u03b3\u03bd\u03bf\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03c0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae.<\/p>\n<h2 class=\"wp-block-heading\">\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b3\u03ae\u03b9\u03bd\u03bf\u03c5 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd; \u2013 \u03b7 \u03c0\u03b1\u03c1\u03ad\u03bc\u03b2\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 Carl Sagan<\/h2>\n<p>O Carl Sagan \u03b5\u03c0\u03ad\u03ba\u03c4\u03b5\u03b9\u03bd\u03b5 \u03c4\u03b7\u03bd \u03b9\u03b4\u03ad\u03b1 \u03c4\u03bf\u03c5 Kardashev \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 \u03b1\u03c0\u03cc \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03ae \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae. \u039c\u03b5 \u03b1\u03c0\u03bb\u03ac \u03bb\u03cc\u03b3\u03b9\u03b1, \u03b4\u03b5\u03bd \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03bc\u03cc\u03bd\u03bf \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 1, 2 \u03ae 3, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03bd\u03b4\u03b9\u03ac\u03bc\u03b5\u03c3\u03bf\u03c5\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2. \u03a0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1\u03c2:<\/p>\n<ul>\n<li>\u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b1 \u03ba\u03b1\u03b9<\/li>\n<li>\u03ad\u03c7\u03bf\u03c5\u03bd \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b8\u03bc\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03bc\u03ae.<\/li>\n<\/ul>\n<p>\u03a6\u03c4\u03b9\u03ac\u03c7\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd \u03bc\u03b9\u03b1 \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b8\u03bc\u03b9\u03ba\u03ae \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 \u03bf\u03b9 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03bc\u03c0\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd \u03bf\u03c5\u03c3\u03af\u03b1 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1:<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-873\" src=\"https:\/\/i0.wp.com\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/kardashev-levels.png?resize=700%2C437&#038;ssl=1\" sizes=\"(max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/i0.wp.com\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/kardashev-levels.png?resize=700%2C437&#038;ssl=1 700w, https:\/\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/kardashev-levels-300x187.png 300w\" alt=\"\u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b9\u03bc\u03ce\u03bd \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5 Kardashev\" width=\"700\" height=\"437\" data-recalc-dims=\"1\" \/><\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u039f \u03af\u03b4\u03b9\u03bf\u03c2 \u03bf \u039a\u03b1\u03c1\u03bb \u03a3\u03ad\u03b9\u03b3\u03ba\u03b1\u03bd \u03b5\u03af\u03c7\u03b5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 \u03bf \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 0,72. \u03a0\u03bb\u03ad\u03bf\u03bd, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03af \u03c4\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03c3\u03c9\u03c3\u03c4\u03bf\u03af.<\/p>\n<p id=\"note-1-up\">\u0391\u03bd \u03bc\u03b1\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b3\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03bb\u03c5\u03bc\u03ad\u03bd\u03b7 \u03c9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u039a \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9:<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1128\" src=\"https:\/\/i0.wp.com\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/kardashev-equation-1.png?resize=140%2C57&#038;ssl=1\" alt=\"\u03b7 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b4\u03af\u03bd\u03b5\u03b9 \u03c4\u03bf \u03b2\u03b1\u03b8\u03bc\u03cc \u03c3\u03c4\u03b7 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 kardashev \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2\" width=\"140\" height=\"57\" data-recalc-dims=\"1\" \/><\/figure>\n<\/div>\n<p id=\"note-2-up\">P \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2, \u039a \u03b7 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 Kardashev. \u039a\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03c4\u03c9\u03bd 17,9\u00d710<sup>12<\/sup>\u00a0\u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae 0,60.<\/p>\n<p>\u039a\u03b1\u03b9 \u03b2\u03ad\u03b2\u03b1\u03b9\u03b1 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1:<\/p>\n<h2 id=\"pote\" class=\"wp-block-heading\">\u03a0\u03cc\u03c4\u03b5 \u03b8\u03b1 \u03b3\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03a4\u03cd\u03c0\u03bf\u03c5 I;<\/h2>\n<p>\u039f \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c4\u03ae\u03c3\u03b9\u03b1\u03c2 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03b8\u03b5\u03c4\u03b9\u03ba\u03cc\u03c2. \u0388\u03c4\u03c3\u03b9, \u03c0\u03b1\u03c1\u03ac \u03c4\u03bf \u03cc\u03c4\u03b9 \u03b7 \u0393\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03c3\u03b5\u03b9 10.000 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1, \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c0\u03c9\u03c2 \u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b1\u03c5\u03c4\u03cc \u03b8\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b5\u03af \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b1\u03ba\u03c1\u03b9\u03bd\u03ae.<\/p>\n<p>\u039a\u03b1\u03b9 \u03bc\u03b7 \u03be\u03b5\u03c7\u03bd\u03ac\u03bc\u03b5, \u03ba\u03ac\u03c4\u03b9 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf \u03b4\u03b5\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c4\u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03b7\u03c2. \u0388\u03bd\u03b1\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03b9\u03b8\u03b1\u03c3\u03b5\u03cd\u03b5\u03b9 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b1 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b9\u03b1\u03ba\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u039d\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03b1\u03c0\u03bf\u03b9\u03ba\u03af\u03b5\u03c2 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03af\u03c3\u03c9\u03c2 \u03c0\u03bb\u03b1\u03bd\u03ae\u03c4\u03b5\u03c2 \u03ae \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03bf\u03cd\u03c2 \u03ba\u03b1\u03c4\u03bf\u03b9\u03ba\u03ae\u03c3\u03b9\u03bc\u03bf\u03c5\u03c2 \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5\u03c2. \u0397 \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03c4\u03b7\u03c2 \u03c4\u03bf \u03c0\u03bb\u03b1\u03bd\u03ae\u03c4\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2. \u039a\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ac \u03c4\u03bf \u03cc\u03bd\u03b5\u03b9\u03c1\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c5 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c5\u03c4\u03ae\u03c2, \u03b7 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bb\u03ad\u03bf\u03bd \u03ba\u03bf\u03bd\u03c4\u03b9\u03bd\u03cc.<\/p>\n<p>\u0394\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1:<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-876\" src=\"https:\/\/i0.wp.com\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/global-energy.png?resize=403%2C399&#038;ssl=1\" sizes=\"(max-width: 403px) 100vw, 403px\" srcset=\"https:\/\/i0.wp.com\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/global-energy.png?resize=403%2C399&#038;ssl=1 403w, https:\/\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/global-energy-300x297.png 300w, https:\/\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/global-energy-150x150.png 150w\" alt=\"\u0397 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b9\u03c2 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b5\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b5\u03c2. \" width=\"403\" height=\"399\" data-recalc-dims=\"1\" \/><\/figure>\n<\/div>\n<p>\u0394\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf\u03c5\u03c2 \u03b4\u03cd\u03bf \u03b1\u03b9\u03ce\u03bd\u03b5\u03c2. \u03a0\u03c1\u03bf\u03c3\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c6\u03b1\u03b9\u03bd\u03bf\u03bc\u03b5\u03bd\u03b9\u03ba\u03ac \u03b5\u03ba\u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03c1\u03c5\u03b8\u03bc\u03cc \u03b1\u03cd\u03be\u03b7\u03c3\u03ae\u03c2 \u03c4\u03b7\u03c2.<\/p>\n<h4 class=\"wp-block-heading\">\u039c\u03b9\u03b1 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03b1\u03c4\u03b9\u03ac<\/h4>\n<p>\u0391\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b9 \u03b1\u03bd \u03bc\u03b5\u03b3\u03b5\u03bd\u03b8\u03cd\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b1\u03c6\u03ae\u03bd\u03bf\u03bd\u03c4\u03ac\u03c2 \u03c4\u03bf \u03bd\u03b1 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf\u03c5 \u03bc\u03cc\u03bd\u03bf \u03b1\u03b9\u03ce\u03bd\u03b1, \u03b1\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c5\u03c0\u03b5\u03c1-\u03b5\u03ba\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03bf \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc.<\/p>\n<p>\u03a0\u03b1\u03c1\u0384 \u03cc\u03bb\u03b1 \u03b1\u03c5\u03c4\u03ac.<\/p>\n<p>\u039c\u03b9\u03b1 \u03c0\u03b9\u03bf \u03c0\u03c1\u03bf\u03c3\u03b5\u03ba\u03c4\u03b9\u03ba\u03ae \u03bc\u03b1\u03c4\u03b9\u03ac \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03ba\u03ac\u03c4\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9. \u0394\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-898\" src=\"https:\/\/i0.wp.com\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/global-energy-last-dekades.png?resize=785%2C439&#038;ssl=1\" sizes=\"(max-width: 785px) 100vw, 785px\" srcset=\"https:\/\/i0.wp.com\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/global-energy-last-dekades.png?resize=785%2C439&#038;ssl=1 785w, https:\/\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/global-energy-last-dekades-300x168.png 300w, https:\/\/letsdothemath.gr\/wp-content\/uploads\/2022\/05\/global-energy-last-dekades-768x429.png 768w\" alt=\"\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03c9\u03bd \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03b9\u03ce\u03bd\" width=\"785\" height=\"439\" data-recalc-dims=\"1\" \/><\/figure>\n<p>\u0397 \u03c5\u03c0\u03b5\u03c1\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5 50, \u03ba\u03b9 \u03b1\u03c0\u03cc \u03b5\u03ba\u03b5\u03af \u03ba\u03b9 \u03ad\u03c0\u03b5\u03b9\u03c4\u03b1 \u03bf \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7\u03c2 \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03cc\u03c2 \u03c0\u03b1\u03c1\u03ac \u03b5\u03ba\u03b8\u03b5\u03c4\u03b9\u03ba\u03cc\u03c2. \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2:<\/p>\n<p>\u039a\u03b1\u03b9 \u03c0\u03c1\u03b9\u03bd \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac ,\u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac \u03b4\u03b5\u03bd \u03b1\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd (\u03bc\u03cc\u03bd\u03bf) \u03c4\u03b7\u03bd \u03b1\u03b2\u03b5\u03b2\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03bf\u03b4\u03b7\u03b3\u03bf\u03cd\u03bd \u03bf\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b5\u03c2. 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\u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 :<\/p>\n<p>letsdothemath.gr<\/p>\n<p>EIKONA : dreamimaginations.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0397 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf 2012 \u03b1\u03bd\u03b5\u03c1\u03c7\u03cc\u03c4\u03b1\u03bd \u03c3\u03c4\u03b1 2,11 TW (2,11\u00d71012\u00a0Watt). \u03a4\u03bf\u03bd \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c4\u03b7\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1\u03c2 \u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03b8\u03b7\u03ba\u03b5 \u03b4\u03b5\u03ba\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c6\u03c4\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 17,9\u00d71012\u00a0Watt, \u03b5\u03bd\u03ce \u03ac\u03bb\u03bb\u03b5\u03c2 \u03c0\u03b7\u03b3\u03ad\u03c2 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b5\u03b2\u03ac\u03b6\u03bf\u03c5\u03bd \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 30 TW. \u039c\u03b5 \u03b1\u03c5\u03c4\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 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