{"id":55,"date":"2026-05-24T19:33:56","date_gmt":"2026-05-24T16:33:56","guid":{"rendered":"https:\/\/www.hcaa-eleng.gr\/blog\/?page_id=55"},"modified":"2026-05-24T19:35:27","modified_gmt":"2026-05-24T16:35:27","slug":"%cf%87%ce%ac%cf%81%cf%84%ce%b7%cf%82-%cf%84%ce%bf%cf%85%cf%81%ce%ba%ce%af%ce%b1%cf%82","status":"publish","type":"page","link":"https:\/\/www.hcaa-eleng.gr\/blog\/%CF%87%CE%B1%CF%81%CF%84%CE%B7%CF%82-%CF%84%CE%BF%CF%85%CF%81%CE%BA%CE%B9%CE%B1%CF%82\/","title":{"rendered":"\u03a7\u03ac\u03c1\u03c4\u03b7\u03c2 \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1\u03c2"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ac\u03c1\u03c4\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1\u03c2<\/h2>\n\n\n<p>\u0397 \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b7 \u03b4\u03b7\u03bc\u03bf\u03ba\u03c1\u03b1\u03c4\u03af\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae, \u03b5\u03bd \u03bc\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u0395\u03c5\u03c1\u03ce\u03c0\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03bd \u03bc\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u0391\u03c3\u03af\u03b1, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03af\u03c3\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03c1\u03cc\u03bb\u03bf \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c9\u03c2 \u03b3\u03ad\u03c6\u03c5\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03b9 \u03c4\u03b7\u03bd \u0391\u03bd\u03b1\u03c4\u03bf\u03bb\u03ae \u03bc\u03b5 \u03c4\u03b7 \u0394\u03cd\u03c3\u03b7. \u0397 \u03b5\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ae \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bb\u03b9\u03ba\u03ae \u0398\u03c1\u03ac\u03ba\u03b7, \u03bf\u03c1\u03b9\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b2\u03cc\u03c1\u03b5\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7 \u039c\u03b1\u03cd\u03c1\u03b7 \u0398\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u0392\u03bf\u03c5\u03bb\u03b3\u03b1\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b4\u03c5\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf \u0391\u03b9\u03b3\u03b1\u03af\u03bf \u03a0\u03ad\u03bb\u03b1\u03b3\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1.<\/p>\n<p>\u03a7\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c3\u03b9\u03b1\u03c4\u03b9\u03ba\u03ae \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1 (\u0391\u03bd\u03b1\u03c4\u03bf\u03bb\u03af\u03b1 \u03ae \u039c\u03b9\u03ba\u03c1\u03ac \u0391\u03c3\u03af\u03b1) \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0392\u03cc\u03c3\u03c0\u03bf\u03c1\u03bf, \u03c4\u03b7 \u0398\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03c4\u03bf\u03c5 \u039c\u03b1\u03c1\u03bc\u03b1\u03c1\u03ac \u03ba\u03b1\u03b9 \u03c4\u03bf \u03a3\u03c4\u03b5\u03bd\u03cc \u03c4\u03c9\u03bd \u0394\u03b1\u03c1\u03b4\u03b1\u03bd\u03b5\u03bb\u03af\u03c9\u03bd. \u0397 \u0391\u03bd\u03b1\u03c4\u03bf\u03bb\u03af\u03b1 \u03bf\u03c1\u03b9\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b2\u03cc\u03c1\u03b5\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7 \u039c\u03b1\u03cd\u03c1\u03b7 \u0398\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u0393\u03b5\u03c9\u03c1\u03b3\u03af\u03b1, \u03c3\u03c4\u03b1 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bb\u03b9\u03ba\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0391\u03c1\u03bc\u03b5\u03bd\u03af\u03b1, \u03c4\u03bf \u0391\u03b6\u03b5\u03c1\u03bc\u03c0\u03b1\u03ca\u03c4\u03b6\u03ac\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf \u0399\u03c1\u03ac\u03bd, \u03c3\u03c4\u03b1 \u03bd\u03cc\u03c4\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u0399\u03c1\u03ac\u03ba, \u03c4\u03b7 \u03a3\u03c5\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u039c\u03b5\u03c3\u03cc\u03b3\u03b5\u03b9\u03bf \u0398\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b4\u03c5\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf \u0391\u03b9\u03b3\u03b1\u03af\u03bf \u03a0\u03ad\u03bb\u03b1\u03b3\u03bf\u03c2.<\/p>\n<p>\u0397 \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03b1\u03bd\u03b5\u03c0\u03c4\u03c5\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c7\u03ce\u03c1\u03b5\u03c2 \u03c4\u03b7\u03c2 \u039c\u03ad\u03c3\u03b7\u03c2 \u0391\u03bd\u03b1\u03c4\u03bf\u03bb\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03ba\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03ac\u03bd\u03b9\u03c3\u03b7 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03be\u03ad\u03bb\u03b9\u03be\u03b7. \u039f \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2, \u03c0\u03bf\u03c5 \u03b5\u03bd\u03b8\u03b1\u03c1\u03c1\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03b1\u03bb\u03cc \u03ba\u03bb\u03af\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c6\u03b8\u03bf\u03bd\u03af\u03b1 \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03ce\u03bd \u03c4\u03cc\u03c0\u03c9\u03bd, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03a4\u03c1\u03bf\u03af\u03b1, \u03b7 \u03a0\u03ad\u03c1\u03b3\u03b1\u03bc\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u0388\u03c6\u03b5\u03c3\u03bf\u03c2, \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ac \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1. \u0397 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7 \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1 \u03b9\u03b4\u03c1\u03cd\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b9\u03c2 29 \u039f\u03ba\u03c4\u03c9\u03b2\u03c1\u03af\u03bf\u03c5 1923, \u03c9\u03c2 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c7\u03bf\u03c2 \u03c4\u03b7\u03c2 \u039f\u03b8\u03c9\u03bc\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u0391\u03c5\u03c4\u03bf\u03ba\u03c1\u03b1\u03c4\u03bf\u03c1\u03af\u03b1\u03c2.<\/p>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u03a4\u039f\u03a5\u03a1\u039a\u0399\u0391<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"509\" src=\"https:\/\/www.hcaa-eleng.gr\/blog\/wp-content\/uploads\/2026\/05\/\u03c7\u03b1\u03c1\u03c4\u03b7\u03c2-\u03c4\u03bf\u03c5\u03c1\u03ba\u03b9\u03b1\u03c2.jpg\" alt=\"\" class=\"wp-image-56\" srcset=\"https:\/\/www.hcaa-eleng.gr\/blog\/wp-content\/uploads\/2026\/05\/\u03c7\u03b1\u03c1\u03c4\u03b7\u03c2-\u03c4\u03bf\u03c5\u03c1\u03ba\u03b9\u03b1\u03c2.jpg 800w, https:\/\/www.hcaa-eleng.gr\/blog\/wp-content\/uploads\/2026\/05\/\u03c7\u03b1\u03c1\u03c4\u03b7\u03c2-\u03c4\u03bf\u03c5\u03c1\u03ba\u03b9\u03b1\u03c2-300x191.jpg 300w, https:\/\/www.hcaa-eleng.gr\/blog\/wp-content\/uploads\/2026\/05\/\u03c7\u03b1\u03c1\u03c4\u03b7\u03c2-\u03c4\u03bf\u03c5\u03c1\u03ba\u03b9\u03b1\u03c2-768x489.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ac\u03c1\u03c4\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1\u03c2 \u0397 \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b7 \u03b4\u03b7\u03bc\u03bf\u03ba\u03c1\u03b1\u03c4\u03af\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae, \u03b5\u03bd \u03bc\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u0395\u03c5\u03c1\u03ce\u03c0\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03bd \u03bc\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u0391\u03c3\u03af\u03b1, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03af\u03c3\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03c1\u03cc\u03bb\u03bf \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c9\u03c2 \u03b3\u03ad\u03c6\u03c5\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03b9 \u03c4\u03b7\u03bd \u0391\u03bd\u03b1\u03c4\u03bf\u03bb\u03ae \u03bc\u03b5 \u03c4\u03b7 \u0394\u03cd\u03c3\u03b7. \u0397 \u03b5\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ae \u03a4\u03bf\u03c5\u03c1\u03ba\u03af\u03b1, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bb\u03b9\u03ba\u03ae \u0398\u03c1\u03ac\u03ba\u03b7, \u03bf\u03c1\u03b9\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b2\u03cc\u03c1\u03b5\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7 \u039c\u03b1\u03cd\u03c1\u03b7 \u0398\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1<br \/><a class=\"moretag\" href=\"https:\/\/www.hcaa-eleng.gr\/blog\/%CF%87%CE%B1%CF%81%CF%84%CE%B7%CF%82-%CF%84%CE%BF%CF%85%CF%81%CE%BA%CE%B9%CE%B1%CF%82\/\">+ Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":56,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[11],"class_list":["post-55","page","type-page","status-publish","has-post-thumbnail","hentry","tag-11"],"yoast_head":"<!-- This site is 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