{"id":6,"date":"2023-04-13T17:12:08","date_gmt":"2023-04-13T14:12:08","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/a1013501\/?p=6"},"modified":"2023-05-17T11:56:19","modified_gmt":"2023-05-17T08:56:19","slug":"%ce%bf-%cf%89%ce%ba%ce%b5%ce%b1%ce%bd%cf%8c%cf%82-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%ce%b6%cf%89%ce%ae","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/a1013501\/2023\/04\/13\/%ce%bf-%cf%89%ce%ba%ce%b5%ce%b1%ce%bd%cf%8c%cf%82-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%ce%b6%cf%89%ce%ae\/","title":{"rendered":"\u039f \u03c9\u03ba\u03b5\u03b1\u03bd\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b6\u03c9\u03ae."},"content":{"rendered":"<ul style=\"list-style-type: circle\">\n<li>\u00a0\u03ba\u03b1\u03c4\u03ac\u03b4\u03c5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03c7\u03ac\u03c1\u03b9\u03c2 \u03c3\u03c4\u03bf\u03bd \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf 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\/><\/a><\/p>\n<div class=\"thumbcaption\">\n<div class=\"magnify\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u03a0\u03ad\u03b4\u03b9\u03bb\u03b1:<\/b>\u00a0\u0395\u03af\u03bd\u03b1\u03b9 \u03b5\u03cd\u03ba\u03b1\u03bc\u03c0\u03c4\u03b1 \u03c0\u03c4\u03b5\u03c1\u03cd\u03b3\u03b9\u03b1, \u03b5\u03bb\u03b1\u03c6\u03c1\u03b9\u03ac\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03ac\u03bd\u03b5\u03c3\u03b7, \u03b5\u03c5\u03b5\u03bb\u03b9\u03be\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7. \u03a0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2: \u03b1\u03bd\u03bf\u03b9\u03ba\u03c4\u03ac \u03ba\u03b1\u03b9 \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03ac. \u03a3\u03c4\u03b7\u03bd 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\u03ba\u03c4\u03c5\u03c0\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac\u03b4\u03c5\u03c3\u03b7\u03c2. \u0397 \u03b5\u03c5\u03ba\u03b1\u03bc\u03c8\u03af\u03b1 \u03c4\u03c9\u03bd \u03c0\u03c4\u03b5\u03c1\u03c5\u03b3\u03af\u03c9\u03bd \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03b5\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2.<\/p>\n<div class=\"thumb tleft\">\n<div class=\"thumbinner\">\n<p><a class=\"image\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Snorkel.JPG\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbimage\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/49\/Snorkel.JPG\/80px-Snorkel.JPG\" alt=\"Snorkel.JPG\" width=\"80\" height=\"160\" data-file-width=\"200\" data-file-height=\"400\" \/><\/a><\/p>\n<div class=\"thumbcaption\">\n<div class=\"magnify\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u0391\u03bd\u03b1\u03c0\u03bd\u03b5\u03c5\u03c3\u03c4\u03ae\u03c1\u03b1\u03c2:<\/b>\u00a0\u03a5\u03bb\u03b9\u03ba\u03cc \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b2\u03c5\u03b8\u03bf\u03cd, \u03c7\u03c9\u03c1\u03af\u03c2 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03ae\u03c2 \u03b1\u03bd\u03b1\u03c0\u03bd\u03bf\u03ae\u03c2 \u03b1\u03c0' \u03c4\u03bf\u03bd \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7. \u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03bb\u03ac \u03b5\u03af\u03b4\u03b7 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href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%94%CF%8C%CE%BD%CF%84%CE%B9%CE%B1\">\u03b4\u03cc\u03bd\u03c4\u03b9\u03b1<\/a>\u00a0\u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03b9\u03b4\u03b9\u03ba\u03cc \u03bb\u03bf\u03c5\u03c1\u03ac\u03ba\u03b9 \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03c4\u03bf\u03bd \u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5.<\/p>\n<div class=\"thumb tright\">\n<div class=\"thumbinner\">\n<p><a class=\"image\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:DivingKnife.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbimage\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/c\/c6\/DivingKnife.jpg\/80px-DivingKnife.jpg\" alt=\"DivingKnife.jpg\" width=\"80\" height=\"107\" data-file-width=\"1063\" data-file-height=\"1417\" \/><\/a><\/p>\n<div class=\"thumbcaption\">\n<div class=\"magnify\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u039a\u03b1\u03c4\u03b1\u03b4\u03c5\u03c4\u03b9\u03ba\u03cc \u03bc\u03b1\u03c7\u03b1\u03af\u03c1\u03b9:<\/b>\u00a0\u0391\u03c0\u03cc \u03c4\u03b1 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7. \u0395\u03bd \u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03c9, \u03c4\u03bf \u03bc\u03b1\u03c7\u03b1\u03af\u03c1\u03b9 \u03b4\u03b5 \u03b8\u03b5\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03cc\u03c0\u03bb\u03bf, \u03b1\u03bb\u03bb\u03ac \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03c3\u03c4\u03bf \u03b2\u03c5\u03b8\u03cc, \u03bc\u03b5 \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bf \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af, \u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c0\u03bb\u03bf\u03ba\u03ae \u03c4\u03bf\u03c5, \u03bd\u03b1 \u03ba\u03cc\u03c8\u03b5\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03c3\u03ba\u03bf\u03b9\u03bd\u03af \u03ae \u03b4\u03af\u03ba\u03c4\u03c5\u03b1, \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b9\u03ba\u03c1\u03ac \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03c3\u03c4\u03bf \u03b2\u03c5\u03b8\u03cc. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ba\u03c1\u03bf\u03cd\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03c6\u03b9\u03ac\u03bb\u03b7 \u03c4\u03bf\u03c5, \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd \u03bd\u03b1 \u03c4\u03c1\u03b1\u03b2\u03ae\u03be\u03b5\u03b9 \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5\/\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03c1\u03cc\u03c6\u03bf\u03c5.\u03c9\u03bd \u03c4\u03bf\u03c5.<\/p>\n<div class=\"thumb tleft\">\n<div class=\"thumbinner\">\n<p><a class=\"image\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Aqua_lung_and_bcd.JPG\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbimage\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/c\/cf\/Aqua_lung_and_bcd.JPG\/80px-Aqua_lung_and_bcd.JPG\" alt=\"Aqua lung and bcd.JPG\" width=\"80\" height=\"60\" data-file-width=\"1024\" data-file-height=\"768\" \/><\/a><\/p>\n<div class=\"thumbcaption\">\n<div class=\"magnify\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u03a1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/b>\u00a0(BC - Buoancy Compensator): \u03a3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc\u03c4\u03b1\u03c4\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac \u03b2\u03bf\u03cd\u03bb\u03b7\u03c3\u03b7, \u03b1\u03c5\u03be\u03bf\u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03c4\u03bf\u03c5. \u039f \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd \u03bd\u03b1 \u03c0\u03bb\u03b7\u03c1\u03c9\u03b8\u03b5\u03af \u03bc\u03b5 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf, \u03b1\u03c0\u03cc \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03ae \u03ae \u03bc\u03b5 \u03c4\u03bf \u03c3\u03c4\u03cc\u03bc\u03b1. \u0393\u03b9\u03b1 \u03c4\u03bf \u03ac\u03b4\u03b5\u03b9\u03b1\u03c3\u03bc\u03ac \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c6\u03bf\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03bc\u03b5 \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03b5\u03c2 \u03c4\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03c1\u03b1\u03b4\u03b5\u03af\u03b1\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bf\u03cd\u03c6\u03b9\u03c3\u03b7\u03c2. \u03a3\u03c4\u03b7\u03bd \u03b1\u03b3\u03bf\u03c1\u03ac \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03cd\u03c0\u03bf \u03ba\u03bf\u03bb\u03ac\u03c1\u03bf\u03c5, \u03c0\u03bb\u03ac\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b6\u03ac\u03ba\u03b5\u03c4. \u03a4\u03b1 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03cd\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b4\u03c5\u03c3\u03c7\u03b5\u03c1\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03c5\u03c1\u03b9\u03b1\u03c1\u03c7\u03bf\u03cd\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03c5\u03c4\u03bf\u03b4\u03c5\u03c4\u03ce\u03bd \u03ba\u03b1\u03c4\u03ac \u03c4\u03b1 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1.<\/p>\n<div class=\"thumb tright\">\n<div class=\"thumbinner\">\n<p><a class=\"image\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Scuba_01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbimage\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/a\/aa\/Scuba_01.jpg\/80px-Scuba_01.jpg\" alt=\"Scuba 01.jpg\" width=\"80\" height=\"100\" data-file-width=\"1134\" data-file-height=\"1417\" \/><\/a><\/p>\n<div class=\"thumbcaption\">\n<div class=\"magnify\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u03a1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2:<\/b>\u00a0\u0395\u03af\u03bd\u03b1\u03b9 \u03bf \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c2 \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c6\u03b9\u03ac\u03bb\u03b7\u03c2 \u03c3\u03b5 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b1 \u03c4\u03b9\u03bc\u03ae, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03bf \u03b1\u03ad\u03c1\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03c6\u03b9\u03ac\u03bb\u03b7\u03c2 \u03b1\u03bd\u03b1\u03c0\u03bd\u03b5\u03cd\u03c3\u03b9\u03bc\u03bf\u03c2. \u0394\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c3\u03c4\u03ac\u03b4\u03b9\u03b1, 1\u03bf \u03ba\u03b1\u03b9 2\u03bf \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03be\u03cc\u03b4\u03c9\u03bd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03bf\u03cd\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 BC, \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03c3\u03c4\u03ac\u03b4\u03b9\u03bf-\u03c7\u03c4\u03b1\u03c0\u03cc\u03b4\u03b9 (\u03bc\u03b5 \u03b5\u03be\u03cc\u03b4\u03bf\u03c5\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2) \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03cc\u03c1\u03b3\u03b1\u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 - \u03bc\u03b1\u03bd\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf (\u03bc\u03b5 \u03ad\u03be\u03bf\u03b4\u03bf \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2). \u039f\u03b9 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03ad\u03c2 \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2. \u039f\u03b9 \u03c0\u03c1\u03ce\u03c4\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03cc\u03bb\u03bf \u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 \u03c4\u03b7\u03c2 \u03c6\u03b9\u03ac\u03bb\u03b7\u03c2, \u03b5\u03bd\u03ce \u03bf\u03b9 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf\u03b9 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ce\u03c2 \u03b1\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c0\u03bd\u03bf\u03ae\u03c2, \u03cc\u03c3\u03bf \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c6\u03b9\u03ac\u03bb\u03b7\u03c2.<\/p>\n<p><b>\u0396\u03ce\u03bd\u03b7 \u03b2\u03b1\u03c1\u03ce\u03bd:<\/b>\u00a0\u038c\u03c0\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03b7 \u03b6\u03ce\u03bd\u03b7 \u03b2\u03b1\u03c1\u03ce\u03bd \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ac \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7. \u03a3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b6\u03ce\u03bd\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1 \u03c0\u03cc\u03c1\u03c0\u03b7\u03c2 \u03c4\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03ad\u03c1\u03c9\u03c3\u03b7\u03c2, \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd \u03c3\u03c5\u03b3\u03ba\u03c1\u03ac\u03c4\u03b7\u03c3\u03b7\u03c2 \u03b2\u03b1\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b7 \u03bf\u03c1\u03b8\u03ae \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03bc\u03ae \u03c4\u03c9\u03bd \u03b2\u03b1\u03c1\u03ce\u03bd, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b5\u03c0\u03b9\u03b2\u03b1\u03c1\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03bc\u03ad\u03c3\u03b7 (\u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b3\u03c5\u03bd\u03b1\u03af\u03ba\u03b5\u03c2) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03b5\u03cd\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b5\u03bc\u03c0\u03bb\u03bf\u03ba\u03ae \u03bc\u03b5 \u03c4\u03b7 \u03c6\u03b9\u03ac\u03bb\u03b7 \u03ae \u03c4\u03bf \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03ae \u03c0\u03bb\u03b5\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<\/p>\n<div class=\"thumb tleft\">\n<div class=\"thumbinner\">\n<p><a class=\"image\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Diving_suit_neoprene.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbimage\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/e\/e1\/Diving_suit_neoprene.jpg\/80px-Diving_suit_neoprene.jpg\" alt=\"Diving suit neoprene.jpg\" width=\"80\" height=\"60\" data-file-width=\"2592\" data-file-height=\"1944\" \/><\/a><\/p>\n<div class=\"thumbcaption\">\n<div class=\"magnify\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u039a\u03b1\u03c4\u03b1\u03b4\u03c5\u03c4\u03b9\u03ba\u03ae \u03c3\u03c4\u03bf\u03bb\u03ae:<\/b>\u00a0\u03a0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b1\u03c0\u03cc \u03ba\u03c4\u03c5\u03c0\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ae \u03ba\u03bf\u03c8\u03af\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b9\u03b8\u03b1\u03bd\u03ce\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03bf\u03ba\u03bb\u03b7\u03b8\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b1\u03c6\u03ae \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03bf \u03b2\u03c5\u03b8\u03cc. \u039f\u03b9 \u03c3\u03c4\u03bf\u03bb\u03ad\u03c2 \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03be\u03b7\u03c1\u03bf\u03cd \u03c4\u03cd\u03c0\u03bf\u03c5. \u0395\u03c5\u03c1\u03ad\u03c9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b1\u03b4\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03b1\u03c8\u03c5\u03c7\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c4\u03cd\u03c0\u03bf\u03c5. \u039f\u03b9 \u03be\u03b7\u03c1\u03bf\u03cd \u03c4\u03cd\u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b3\u03b9\u03b1 \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03b4\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b5\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u038c\u03c3\u03bf\u03bd \u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c4\u03bf\u03bb\u03ad\u03c2 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c4\u03cd\u03c0\u03bf\u03c5, \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03b5\u03ba\u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03c4\u03b7. (\u039c\u03bf\u03bd\u03bf\u03c3\u03cc\u03c1\u03c4, \u03bf\u03bb\u03cc\u03c3\u03c9\u03bc\u03b7, \u03bc\u03b5 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b7 \u03ae \u03bc\u03b7 \u03ba\u03bf\u03c5\u03ba\u03bf\u03cd\u03bb\u03b1, \u03c0\u03b1\u03bd\u03c4\u03b5\u03bb\u03cc\u03bd\u03b9\u03b1 \u03bb\u03bf\u03bd\u03b3\u03ba \u03c4\u03b6\u03bf\u03bd, \u03bc\u03c0\u03bf\u03c4\u03ac\u03ba\u03b9\u03b1, \u03ba\u03ac\u03bb\u03c4\u03c3\u03b5\u03c2, \u03b3\u03ac\u03bd\u03c4\u03b9\u03b1 \u03ba.\u03bb\u03c0.).<\/p>\n<div class=\"thumb tright\">\n<div class=\"thumbinner\">\n<p><a class=\"image\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:12_and_3_litre_diving_cylinders.JPG\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbimage\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/8\/81\/12_and_3_litre_diving_cylinders.JPG\/80px-12_and_3_litre_diving_cylinders.JPG\" alt=\"12 and 3 litre diving cylinders.JPG\" width=\"80\" height=\"60\" data-file-width=\"500\" data-file-height=\"375\" \/><\/a><\/p>\n<div class=\"thumbcaption\">\n<div class=\"magnify\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u03a6\u03b9\u03ac\u03bb\u03b7 \u03b1\u03ad\u03c1\u03b1:<\/b>\u00a0\u0395\u03af\u03bd\u03b1\u03b9 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03b7\u03c2 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03b1\u03ad\u03c1\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2. \u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c6\u03b9\u03ac\u03bb\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03ae\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf 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