{"id":4749,"date":"2025-07-09T17:56:11","date_gmt":"2025-07-09T14:56:11","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/?p=4749"},"modified":"2025-07-16T12:51:52","modified_gmt":"2025-07-16T09:51:52","slug":"%ce%af%ce%b4%ce%b9%ce%bf-%ce%ba%cf%8d%ce%ba%ce%bb%cf%89%ce%bc%ce%b1-%ce%b4%ce%b9%ce%b1%cf%86%ce%bf%cf%81%ce%b5%cf%84%ce%b9%ce%ba%ce%ae-%cf%80%ce%b7%ce%b3%ce%ae","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/2025\/07\/09\/%ce%af%ce%b4%ce%b9%ce%bf-%ce%ba%cf%8d%ce%ba%ce%bb%cf%89%ce%bc%ce%b1-%ce%b4%ce%b9%ce%b1%cf%86%ce%bf%cf%81%ce%b5%cf%84%ce%b9%ce%ba%ce%ae-%cf%80%ce%b7%ce%b3%ce%ae\/","title":{"rendered":"\u038a\u03b4\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03c0\u03b7\u03b3\u03ae."},"content":{"rendered":"<p>\u03a3\u03b1\u03bd \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7\u03c2 \u00ab<a href=\"https:\/\/ylikonet.gr\/2025\/07\/08\/%ce%b1%ce%bd%cf%84%ce%af-%ce%b3%ce%b9%ce%b1-%ce%ad%ce%bd%ce%b1-%cf%80%ce%b7%ce%bd%ce%af%ce%bf-%ce%ad%ce%bd%ce%b1%cf%82-%cf%80%cf%85%ce%ba%ce%bd%cf%89%cf%84%ce%ae%cf%82\/\"><b>\u0391\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03c0\u03b7\u03bd\u03af\u03bf, \u03ad\u03bd\u03b1\u03c2 \u03c0\u03c5\u03ba\u03bd\u03c9\u03c4\u03ae\u03c2<\/b><\/a>\u00bb, \u03cc\u03c0\u03bf\u03c5 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac, \u03cc\u03c4\u03b1\u03bd \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03c0\u03b7\u03b3\u03ae \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2, \u03b1\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, \u03b4\u03b5\u03be\u03b9\u03ac, \u03cc\u03c4\u03b1\u03bd \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03c3\u03c3\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c4\u03ac\u03c3\u03b7.<span style=\"text-align: center\">\u00a0 \u00a0 \u00a0 \u00a0<\/span><\/p>\n<div class=\"separator\" style=\"clear: both;text-align: center\"><a style=\"margin-left: 1em;margin-right: 1em\" href=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEgnSjE178-oImNGk2hNNn2mDH3XtV_gaP50msZEysA1wb7cJMMROeT2zB5svLDrFUKPnlAXOGPBsqd7DeYLLTmTgjMB5Ey8w0X-qg0HjVXh-va_2b7Wb96WFm9uxjAJGICO54bX76NS1jPheGqDnRD8IAzMmJ9sXnT0uYM0dRirF_OD1JoZp22zu6lSjSRz\/s1004\/xx.JPG\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEgnSjE178-oImNGk2hNNn2mDH3XtV_gaP50msZEysA1wb7cJMMROeT2zB5svLDrFUKPnlAXOGPBsqd7DeYLLTmTgjMB5Ey8w0X-qg0HjVXh-va_2b7Wb96WFm9uxjAJGICO54bX76NS1jPheGqDnRD8IAzMmJ9sXnT0uYM0dRirF_OD1JoZp22zu6lSjSRz\/w430-h146\/xx.JPG\" width=\"430\" height=\"146\" border=\"0\" data-original-height=\"341\" data-original-width=\"1004\" \/><\/a><\/div>\n<p class=\"MsoNormal\">\u0388\u03c3\u03c4\u03c9 \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd \u03cc\u03c4\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 R<sub>1<\/sub>=5\u03a9, R<sub>2<\/sub>=10\u03a9, \u03bf \u03c0\u03c5\u03ba\u03bd\u03c9\u03c4\u03ae\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03bc\u03c0\u03ad\u03b4\u03b7\u03c3\u03b7 \u0396<sub>c<\/sub>=5\u221a3\u03a9, \u03b5\u03bd\u03ce \u03b7 \u03c4\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03ae\u03c1\u03b1 \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c5=20\u03b7\u03bc(400t)\u00a0 (\u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03c3\u03c4\u03bf S.\u0399.).<\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 22.65pt;text-indent: -17pt\">i) \u00a0\u039d\u03b1 \u03b2\u03c1\u03b5\u03b8\u03b5\u03af \u03b7 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 i=f(t) \u03c4\u03b7\u03c2 \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03bb\u03ac\u03b4\u03bf \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 22.65pt;text-indent: -17pt\">ii) \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b5\u03af \u03b7 \u03bc\u03ad\u03c3\u03b7 \u03b9\u03c3\u03c7\u03cd\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03b5\u03b9 \u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1.<\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 22.65pt;text-indent: -17pt\">iii) \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b5\u03af \u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 \u03b9\u03c3\u03c7\u03cd\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c5\u03ba\u03bd\u03c9\u03c4\u03ae \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>1<\/sub>=13\u03c0\/1200 s.<\/p>\n<p class=\"a\"><a href=\"http:\/\/geocities.ws\/dmargaris\/0\/1\/%CE%8A%CE%B4%CE%B9%CE%BF%20%CE%BA%CF%8D%CE%BA%CE%BB%CF%89%CE%BC%CE%B1%2C%20%CE%B4%CE%B9%CE%B1%CF%86%CE%BF%CF%81%CE%B5%CF%84%CE%B9%CE%BA%CE%AE%20%CF%80%CE%B7%CE%B3%CE%AE.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff\"><strong><span style=\"font-size: 12pt;line-height: 150%;font-family: arial, helvetica, sans-serif\">\u0391\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/span><\/strong><\/span><\/a><\/p>\n<p class=\"MsoNormal\">\u03ae<\/p>\n<div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEgw0_owQyEC2ygmbsIQWcF7MR-B932mfpIrTxMV_GgYqVhyphenhyphen8_7kohsfytsJKQkmxyPlH8K2UNshZga8fJgN7SpraCWzU3mX6PW-eUwjfSAwXLdBq2s7yHD6sHiZVjh8-L9kWCeH8LAjnV3xq7jfOj9SfZzCzkYKTBUK_l1RsCmsErgEPVY1n0vlRXPqAwQ\/w37-h38\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CE%BF%CC%81%CF%84%CF%85%CF%80%CE%BF%202024-11-14,%208.40.11%20%CF%80%CE%BC.png\" width=\"42\" height=\"43\" border=\"0\" data-original-height=\"35\" data-original-width=\"34\" \/><span style=\"color: #3366ff\"><strong><a style=\"color: #3366ff\" href=\"https:\/\/drive.google.com\/file\/d\/1FBrBlwOB37qGvMy38U2Yrpavwlb8g4zb\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">\u038a\u03b4\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03c0\u03b7\u03b3\u03ae.<\/a><\/strong><\/span><\/div>\n<div><span style=\"color: #3366ff\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEgw0_owQyEC2ygmbsIQWcF7MR-B932mfpIrTxMV_GgYqVhyphenhyphen8_7kohsfytsJKQkmxyPlH8K2UNshZga8fJgN7SpraCWzU3mX6PW-eUwjfSAwXLdBq2s7yHD6sHiZVjh8-L9kWCeH8LAjnV3xq7jfOj9SfZzCzkYKTBUK_l1RsCmsErgEPVY1n0vlRXPqAwQ\/w37-h38\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CE%BF%CC%81%CF%84%CF%85%CF%80%CE%BF%202024-11-14,%208.40.11%20%CF%80%CE%BC.png\" width=\"42\" height=\"43\" border=\"0\" data-original-height=\"35\" data-original-width=\"34\" \/><a style=\"color: #3366ff\" href=\"https:\/\/files.e-me-4all.eu\/s\/9E5S2QYr7HHGM74\" target=\"_blank\" rel=\"noopener\">\u038a\u03b4\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03c0\u03b7\u03b3\u03ae.<\/a><\/strong><\/span><\/div>\n<\/div>\n<div><span style=\"color: #3366ff\"><strong><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEisMCSAr6tFCjjWDjNlyDKrGF9K6slhDDMTMxZxvqDrxpVmral1u51LszjcICLmiWan5aZ97KMPsZEoUxSry0bBm-HmqlqJ6dLz_plciNJYHNvUyqfrvFfm9mdeVdNOJka2b8nP8RnLChtAeYprSLW2pVy0QQUQCta6NhEG-2J_r1zLefn_JGwIhl8YC2g\/w33-h32\/3.png\" width=\"38\" height=\"37\" border=\"0\" data-original-height=\"31\" data-original-width=\"32\" \/><a style=\"color: #3366ff\" href=\"https:\/\/geocities.ws\/dmargaris\/0\/1\/%ce%8a%ce%b4%ce%b9%ce%bf%20%ce%ba%cf%8d%ce%ba%ce%bb%cf%89%ce%bc%ce%b1,%20%ce%b4%ce%b9%ce%b1%cf%86%ce%bf%cf%81%ce%b5%cf%84%ce%b9%ce%ba%ce%ae%20%cf%80%ce%b7%ce%b3%ce%ae.docx\">\u038a\u03b4\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03c0\u03b7\u03b3\u03ae.<\/a><\/strong><\/span><\/div>\n<div><span style=\"color: #3366ff\"><strong><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEisMCSAr6tFCjjWDjNlyDKrGF9K6slhDDMTMxZxvqDrxpVmral1u51LszjcICLmiWan5aZ97KMPsZEoUxSry0bBm-HmqlqJ6dLz_plciNJYHNvUyqfrvFfm9mdeVdNOJka2b8nP8RnLChtAeYprSLW2pVy0QQUQCta6NhEG-2J_r1zLefn_JGwIhl8YC2g\/w33-h32\/3.png\" width=\"38\" height=\"37\" border=\"0\" data-original-height=\"31\" data-original-width=\"32\" \/><a style=\"color: #3366ff\" href=\"https:\/\/files.e-me-4all.eu\/s\/54aLkE2CERpNL8Z\/download\">\u038a\u03b4\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03c0\u03b7\u03b3\u03ae.<\/a><\/strong><\/span><\/div>\n<div><\/div>\n<div>\n<div><\/div>\n<\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4757\" src=\"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-content\/uploads\/sites\/295437\/2025\/07\/39-1.png\" alt=\"\" width=\"272\" height=\"180\" \/><\/div>\n<p class=\"MsoNormal\">\n","protected":false},"excerpt":{"rendered":"<p>\u03a3\u03b1\u03bd \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7\u03c2 \u00ab\u0391\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03c0\u03b7\u03bd\u03af\u03bf, \u03ad\u03bd\u03b1\u03c2 \u03c0\u03c5\u03ba\u03bd\u03c9\u03c4\u03ae\u03c2\u00bb, \u03cc\u03c0\u03bf\u03c5 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac, \u03cc\u03c4\u03b1\u03bd \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03c0\u03b7\u03b3\u03ae \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2, \u03b1\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, \u03b4\u03b5\u03be\u03b9\u03ac, \u03cc\u03c4\u03b1\u03bd \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03c3\u03c3\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c4\u03ac\u03c3\u03b7.\u00a0 \u00a0 \u00a0 \u00a0 \u0388\u03c3\u03c4\u03c9 \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd \u03cc\u03c4\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 R1=5\u03a9, R2=10\u03a9, \u03bf \u03c0\u03c5\u03ba\u03bd\u03c9\u03c4\u03ae\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03bc\u03c0\u03ad\u03b4\u03b7\u03c3\u03b7 \u0396c=5\u221a3\u03a9, [&hellip;]<\/p>\n","protected":false},"author":562296,"featured_media":4757,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4749","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/posts\/4749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/users\/562296"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/comments?post=4749"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/posts\/4749\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/media\/4757"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/media?parent=4749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/categories?post=4749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/tags?post=4749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}