{"id":4189,"date":"2026-04-26T21:49:41","date_gmt":"2026-04-26T19:49:41","guid":{"rendered":"https:\/\/dkouzas.sites.sch.gr\/?p=4189"},"modified":"2026-04-29T22:06:38","modified_gmt":"2026-04-29T20:06:38","slug":"3-4-%ce%b1%ce%bd%ce%b1%ce%bb%cf%85%cf%83%ce%b7-%ce%bb%ce%b5%cf%85%ce%ba%ce%bf%cf%85-%cf%86%cf%89%cf%84%ce%bf%cf%82-%ce%ba%ce%b1%ce%b9-%cf%87%cf%81%cf%89%ce%bc%ce%b1%cf%84%ce%b1","status":"publish","type":"post","link":"https:\/\/dkouzas.sites.sch.gr\/?p=4189","title":{"rendered":"3.4 \u0391\u039d\u0391\u039b\u03a5\u03a3\u0397 \u039b\u0395\u03a5\u039a\u039f\u03a5 \u03a6\u03a9\u03a4\u039f\u03a3 \u039a\u0391\u0399 \u03a7\u03a1\u03a9\u039c\u0391\u03a4\u0391"},"content":{"rendered":"\n<div class=\"wp-block-buttons alignfull btn-primary is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2682\/Fysiki_B-Lykeiou-Genikis-Paideias_html-empl\/index3_4.html\" target=\"_blank\" rel=\"noreferrer noopener\">\ud83d\udcd6\u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf \u03b2\u03b9\u03b2\u03bb\u03b9\u03bf<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull multimedia-zone\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\ud83c\udfac \u03a0\u03bf\u03bb\u03c5\u03bc\u03ad\u03c3\u03b1<\/h2>\n\n\n\n<div class=\"wp-block-group alignfull canva-box\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull wp-container-content-ffc8cefc\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-chalkboard-teacher\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>\u03a0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7<\/strong><br><\/p>\n\n\n<div class=\"_df_book df-lite\" id=\"df_4193\"  _slug=\"phl2_3_4_sl\" data-title=\"phl2_3_4_sl\" wpoptions=\"true\" thumbtype=\"\" ><\/div><script class=\"df-shortcode-script\" nowprocket type=\"application\/javascript\">window.option_df_4193 = {\"outline\":[],\"backgroundColor\":\"Transparent\",\"autoEnableOutline\":\"false\",\"autoEnableThumbnail\":\"false\",\"overwritePDFOutline\":\"false\",\"direction\":\"1\",\"pageSize\":\"0\",\"source\":\"https:\\\/\\\/dkouzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/PHL2_3_4_SL.pdf\",\"wpOptions\":\"true\"}; if(window.DFLIP && window.DFLIP.parseBooks){window.DFLIP.parseBooks();}<\/script>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<div class=\"wp-block-group alignfull wp-container-content-da09a7bf is-vertical is-content-justification-stretch\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-video\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>\u0392\u03af\u03bd\u03c4\u03b5\u03bf \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong> <br><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"3.4 \u0391\u039d\u0391\u039b\u03a5\u03a3\u0397 \u039b\u0395\u03a5\u039a\u039f\u03a5 \u03a6\u03a9\u03a4\u039f\u03a3 \u039a\u0391\u0399 \u03a7\u03a1\u03a9\u039c\u0391\u03a4\u0391\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/U47TrcjWCRw?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>\n<\/div><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<div class=\"wp-block-group alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-info-circle\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>Infographic<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a074ed6d44b0&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a074ed6d44b0\" class=\"wp-block-image size-large wp-container-content-69bc4bdf wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/04\/PHL2_3_4_IG-1024x572.png\" alt=\"\" class=\"wp-image-4194\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/04\/PHL2_3_4_IG-1024x572.png 1024w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/04\/PHL2_3_4_IG-300x167.png 300w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/04\/PHL2_3_4_IG-768x429.png 768w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/04\/PHL2_3_4_IG-1536x857.png 1536w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/04\/PHL2_3_4_IG-2048x1143.png 2048w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/04\/PHL2_3_4_IG-1200x670.png 1200w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/04\/PHL2_3_4_IG-1980x1105.png 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull action-grid-wrapper\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading alignfull\">\ud83c\udf0d \u03a0\u03b7\u03b3\u03ad\u03c2 &amp; \u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1<\/h2>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull dash-card border-orange\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-align-center icon-phet\">PHET<\/h3>\n\n\n\n<p class=\"has-text-align-center\">\u0394\u03b9\u03ac\u03b8\u03bb\u03b1\u03c3\u03b7 \u03c6\u03c9\u03c4\u03cc\u03c2<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-e1485a7b wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/phet.colorado.edu\/el\/simulations\/bending-light\" target=\"_blank\" rel=\"noopener noreferrer noopener\">\u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03c3\u03b7<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons alignfull btn-primary is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dkouzas.sites.sch.gr\/\" rel=\"\">\u0391\u03c1\u03c7\u03b9\u03ba\u03b7<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dkouzas.sites.sch.gr\/?page_id=40\">\u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0391<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dkouzas.sites.sch.gr\/?page_id=1386\">\u03a6\u03a5\u03a3\u0399\u039a\u0397 \u03b2 \u0393\u03a0<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud83c\udfac \u03a0\u03bf\u03bb\u03c5\u03bc\u03ad\u03c3\u03b1 \u03a0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7 \u0392\u03af\u03bd\u03c4\u03b5\u03bf \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 Infographic \ud83c\udf0d \u03a0\u03b7\u03b3\u03ad\u03c2 &amp; \u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 PHET \u0394\u03b9\u03ac\u03b8\u03bb\u03b1\u03c3\u03b7 \u03c6\u03c9\u03c4\u03cc\u03c2<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"templates\/template-full-width.php","format":"standard","meta":{"footnotes":""},"categories":[185],"tags":[],"class_list":["post-4189","post","type-post","status-publish","format-standard","hentry","category-185"],"_links":{"self":[{"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts\/4189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4189"}],"version-history":[{"count":4,"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts\/4189\/revisions"}],"predecessor-version":[{"id":4200,"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts\/4189\/revisions\/4200"}],"wp:attachment":[{"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dkouzas.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}