{"id":916,"date":"2026-02-16T14:24:46","date_gmt":"2026-02-16T11:24:46","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/?p=916"},"modified":"2026-02-16T14:24:46","modified_gmt":"2026-02-16T11:24:46","slug":"%cf%86%cf%85%cf%83%ce%b9%ce%ba%ce%ac-16-2-%cf%84%ce%b9-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%cf%84%ce%bf-%cf%86%cf%89%cf%82","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/2026\/02\/16\/%cf%86%cf%85%cf%83%ce%b9%ce%ba%ce%ac-16-2-%cf%84%ce%b9-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%cf%84%ce%bf-%cf%86%cf%89%cf%82\/","title":{"rendered":"\u03a6\u03c5\u03c3\u03b9\u03ba\u03ac 16\/2: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c6\u03c9\u03c2"},"content":{"rendered":"<p>\u039a\u03b1\u03b9\u03bd\u03bf\u03cd\u03c1\u03b9\u03b1 \u03b7\u03bb\u03b9\u03bf\u03c6\u03ce\u03c4\u03b9\u03c3\u03c4\u03b7 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1!<\/p>\n<p>\u03a4\u03bf \u03c6\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03bf\u03c1\u03c6\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2, \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1\u00a0<strong><a class=\"GI370e\" href=\"https:\/\/www.google.com\/search?q=%CE%B7%CE%BB%CE%B5%CE%BA%CF%84%CF%81%CE%BF%CE%BC%CE%B1%CE%B3%CE%BD%CE%B7%CF%84%CE%B9%CE%BA%CE%AE+%CE%B1%CE%BA%CF%84%CE%B9%CE%BD%CE%BF%CE%B2%CE%BF%CE%BB%CE%AF%CE%B1&amp;oq=%CF%84%CE%B9+%CE%B5%CE%B9%CE%BD%CE%B1%CE%B9+%CF%84%CE%BF+%CF%86%CF%89%CF%82&amp;gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIICAEQABgWGB4yCAgCEAAYFhgeMggIAxAAGBYYHjIICAQQABgWGB4yCAgFEAAYFhgeMgoIBhAAGAoYFhgeMggIBxAAGBYYHjIICAgQABgWGB4yCAgJEAAYFhge0gEIMjEyNGowajeoAgCwAgA&amp;sourceid=chrome&amp;ie=UTF-8&amp;ved=2ahUKEwi61KOD8NqSAxWag_0HHd6MO7QQgK4QegYIAQgAEAM\" data-ved=\"2ahUKEwi61KOD8NqSAxWag_0HHd6MO7QQgK4QegYIAQgAEAM\" data-hveid=\"CAEIABAD\">\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1<\/a><\/strong> \u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03bb\u03b7\u03c0\u03c4\u03ae \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03bc\u03ac\u03c4\u03b9 (\u03bf\u03c1\u03b1\u03c4\u03cc \u03c6\u03ac\u03c3\u03bc\u03b1). \u03a3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c9\u03c2 \u03ba\u03cd\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c9\u03c2 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf (\u03c6\u03c9\u03c4\u03cc\u03bd\u03b9\u03b1), <strong>\u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1<\/strong> \u03c0\u03c1\u03bf\u03c2 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-918 alignleft\" style=\"text-align: justify\" src=\"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-content\/uploads\/sites\/340212\/2026\/02\/71876e4d238f70034bcd0028b39aff3a-212x300.jpg\" alt=\"\" width=\"272\" height=\"384\" srcset=\"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-content\/uploads\/sites\/340212\/2026\/02\/71876e4d238f70034bcd0028b39aff3a-212x300.jpg 212w, https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-content\/uploads\/sites\/340212\/2026\/02\/71876e4d238f70034bcd0028b39aff3a.jpg 564w\" sizes=\"auto, (max-width: 272px) 100vw, 272px\" \/><\/p>\n<p>\u03a4\u03bf \u03c6\u03c9\u03c2 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03cc \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9\u00a0<strong>\u03c0\u03b7\u03b3\u03ad\u03c2 \u03c6\u03c9\u03c4\u03cc\u03c2. <\/strong>\u039f\u03b9 \u03c6\u03c9\u03c4\u03b5\u03b9\u03bd\u03ad\u03c2 \u03c0\u03b7\u03b3\u03ad\u03c2, \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9\u00a0<strong>\u03b1\u03c5\u03c4\u03cc\u03c6\u03c9\u03c4\u03b1<\/strong>\u00a0\u03c3\u03ce\u03bc\u03b1\u03c4\u03b1, \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5\u00a0<strong>\u03c6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2<\/strong>, \u03cc\u03c0\u03c9\u03c2 \u03bf \u03ae\u03bb\u03b9\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b1\u03c3\u03c4\u03ad\u03c1\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03b5 <strong>\u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ad\u03c2<\/strong> \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b1 \u03b1\u03bd\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b5\u03c1\u03b9\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c3\u03c0\u03af\u03c1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03bb\u03ac\u03bc\u03c0\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03ac\u03b2\u03b5\u03b9.<\/p>\n<div align=\"justify\">\u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c6\u03c9\u03c2 \u03b1\u03bb\u03bb\u03ac \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c6\u03c9\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5\u03c2 \u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9\u00a0<strong>\u03b5\u03c4\u03b5\u03c1\u03cc\u03c6\u03c9\u03c4\u03b1<\/strong>.<\/div>\n<div style=\"text-align: left\" align=\"justify\">\u03a4\u03bf \u03c6\u03c9\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b1\u03c5\u03c4\u03cc\u03c6\u03c9\u03c4\u03bf \u03ae \u03b5\u03c4\u03b5\u03c1\u03cc\u03c6\u03c9\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 <strong>\u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1<\/strong> \u03c3\u03c4\u03bf \u03c7\u03ce\u03c1\u03bf \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2. .<\/div>\n<div align=\"justify\"><\/div>\n<p style=\"text-align: center\"><span style=\"font-size: 18pt\"><strong>\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c6\u03c9\u03c2;<\/strong><\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"\u0397 (\u03b4\u03b9\u03c0\u03bb\u03ae;) \u03c6\u03cd\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2\" width=\"660\" height=\"371\" src=\"https:\/\/www.youtube.com\/embed\/WibxQmmopYc?start=60&feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><strong>\u0388\u03b3\u03b9\u03bd\u03b1\u03bd:<\/strong> \u03c4\u03b5\u03c4\u03c1\u03ac\u03b4\u03b9\u03bf \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2<\/p>\n<p>\ud83c\udfae<a href=\"https:\/\/wordwall.net\/resource\/1007537\/%CF%86%CF%89%CF%82\">\u03ba\u03bf\u03c5\u03af\u03b6<\/a>1<\/p>\n<p>\ud83c\udfe1<strong>\u03a3\u03c0\u03af\u03c4\u03b9: <\/strong><\/p>\n<ul>\n<li><strong>\u039c\u03b5\u03bb\u03b5\u03c4\u03ce \u03cc\u03c3\u03b1 \u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03b1\u03bc\u03b5 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03ac\u03c8\u03b1\u03bc\u03b5 \u03c3\u03c4\u03bf \u03c4\u03b5\u03c4\u03c1\u03ac\u03b4\u03b9\u03bf.<\/strong><\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"What Is Light?\" width=\"660\" height=\"371\" src=\"https:\/\/www.youtube.com\/embed\/IXxZRZxafEQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u039a\u03b1\u03b9\u03bd\u03bf\u03cd\u03c1\u03b9\u03b1 \u03b7\u03bb\u03b9\u03bf\u03c6\u03ce\u03c4\u03b9\u03c3\u03c4\u03b7 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1! \u03a4\u03bf \u03c6\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03bf\u03c1\u03c6\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2, \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1\u00a0\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03bb\u03b7\u03c0\u03c4\u03ae \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03bc\u03ac\u03c4\u03b9 (\u03bf\u03c1\u03b1\u03c4\u03cc \u03c6\u03ac\u03c3\u03bc\u03b1). \u03a3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c9\u03c2 \u03ba\u03cd\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c9\u03c2 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf (\u03c6\u03c9\u03c4\u03cc\u03bd\u03b9\u03b1), \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7. \u03a4\u03bf \u03c6\u03c9\u03c2 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03cc \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9\u00a0\u03c0\u03b7\u03b3\u03ad\u03c2 \u03c6\u03c9\u03c4\u03cc\u03c2. \u039f\u03b9 \u03c6\u03c9\u03c4\u03b5\u03b9\u03bd\u03ad\u03c2 &hellip; <a href=\"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/2026\/02\/16\/%cf%86%cf%85%cf%83%ce%b9%ce%ba%ce%ac-16-2-%cf%84%ce%b9-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%cf%84%ce%bf-%cf%86%cf%89%cf%82\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">\u03a6\u03c5\u03c3\u03b9\u03ba\u03ac 16\/2: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c6\u03c9\u03c2<\/span><\/a><\/p>\n","protected":false},"author":47909,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-916","post","type-post","status-publish","format-standard","hentry","category-5"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/posts\/916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/users\/47909"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/comments?post=916"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/posts\/916\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/media?parent=916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/categories?post=916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-St-5odimDafnis\/wp-json\/wp\/v2\/tags?post=916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}