{"id":5808,"date":"2021-10-17T12:13:35","date_gmt":"2021-10-17T09:13:35","guid":{"rendered":"https:\/\/physics.duth.gr\/?p=5808"},"modified":"2021-10-17T13:59:33","modified_gmt":"2021-10-17T10:59:33","slug":"%ce%b4%ce%b9%ce%b1%cf%87%cf%89%cf%81%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%cf%83%ce%b5-%cf%84%ce%bc%ce%ae%ce%bc%ce%b1%cf%84%ce%b1-%cf%84%ce%bf%cf%85-%ce%b5%cf%81%ce%b3%ce%b1%cf%83%cf%84%ce%b7%cf%81%ce%af","status":"publish","type":"post","link":"https:\/\/physics.duth.gr\/?p=5808","title":{"rendered":"\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2"},"content":{"rendered":"\n<p>\u0392\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c4\u03c9\u03bd \u03b4\u03b7\u03bb\u03c9\u03b8\u03ad\u03bd\u03c4\u03c9\u03bd \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ce\u03bd, \u03bf\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03b8\u03b1 \u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03b5 \u0384\u03b4\u03c5\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 (\u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2). <\/p>\n\n\n\n<p>\u039f\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03b8\u03b5\u03af \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ce\u03c2 \u03c3\u03c4\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf (\u03ad\u03c7\u03bf\u03c5\u03bd \u03bb\u03ac\u03b2\u03b5\u03b9 \u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 6 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03b5\u03b9 &gt;90% \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd) \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03c4\u03bf\u03cd\u03bd \u03b1\u03c0&#8217;\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5 \u03ae \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b4\u03af\u03b4\u03bf\u03c5\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03b1 (\u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b8\u03ad\u03bb\u03bf\u03c5\u03bd \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03b2\u03b1\u03b8\u03bc\u03cc \u03c4\u03bf\u03c5\u03c2). \u039f\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03b1\u03c5\u03c4\u03bf\u03af, \u03ba\u03b1\u03b9 \u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc\u03c2 \u03b2\u03b1\u03b8\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u0391\u039c<\/td><td>\u03a4\u03b5\u03bb\u03b9\u03ba\u03cc \u0392\u03b1\u03b8\u03bc\u03cc\u03c2 \u0395\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd<\/td><\/tr><tr><td>7202<\/td><td>7.36<\/td><\/tr><tr><td>7216<\/td><td>6.5<\/td><\/tr><tr><td>7226<\/td><td>6.71<\/td><\/tr><tr><td>7229<\/td><td>7.57<\/td><\/tr><tr><td>7239<\/td><td>8.64<\/td><\/tr><tr><td>7274<\/td><td>7.45<\/td><\/tr><tr><td>7278<\/td><td>6.07<\/td><\/tr><tr><td>7284<\/td><td>6.71<\/td><\/tr><tr><td>7287<\/td><td>6.13<\/td><\/tr><tr><td>7294<\/td><td>6.86<\/td><\/tr><tr><td>7299<\/td><td>7.29<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03bb\u03af\u03c3\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b1 \u03bf\u03bd\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03ad\u03c3\u03bf\u03c5\u03bd \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd. \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c3\u03c4\u03ae\u03bb\u03b7 \u03b1\u03c6\u03bf\u03c1\u03ac \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 2\u03bf\u03c5 \u03ba\u03b1\u03b9 3\u03bf\u03c5 \u03ad\u03c4\u03bf\u03c5\u03c2, \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03b8\u03b1 \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u03c4\u03b7\u03c2 \u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1\u03c2, \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b5\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b5\u03c2 \u03cc\u03c3\u03bf\u03c5\u03c2 \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2 (2\u03bf\u03c5 \u03ad\u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u0391\u039c, \u03ba\u03b1\u03b9 1\u03bf\u03c5 \u03ad\u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c4\u03b5\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u03a4\u03bc\u03ae\u03bc\u03b1 \u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1\u03c2 &#8211; \u0391\u039c<\/td><td><\/td><td>\u03a4\u03bc\u03ae\u03bc\u03b1 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2 &#8211; \u0391\u039c<\/td><td><\/td><td>\u03a4\u03bc\u03ae\u03bc\u03b1 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2 &#8211; \u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf<\/td><td>\u03a4\u03bc\u03ae\u03bc\u03b1 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2 &#8211; \u038c\u03bd\u03bf\u03bc\u03b1<\/td><\/tr><tr><td>7298<\/td><td><\/td><td>7271<\/td><td><\/td><td>\u0392\u0391\u03a3\u0399\u039b\u0395\u0399\u039f\u03a5&nbsp;<\/td><td>\u03a3\u03a0\u03a5\u03a1\u039f\u03a3<\/td><\/tr><tr><td>7295<\/td><td><\/td><td>7281<\/td><td><\/td><td>\u0392\u03b1\u03c4\u03b1\u03ba\u03af\u03b4\u03b7\u03c2<\/td><td>\u039a\u03c9\u03bd\u03c3\u03c4\u03b1\u03bd\u03c4\u03af\u03bd\u03bf\u03c2<\/td><\/tr><tr><td>7301<\/td><td><\/td><td>7307<\/td><td><\/td><td>\u0393\u03b5\u03c9\u03c1\u03b3\u03b9\u03ac\u03b4\u03b7\u03c2<\/td><td>\u0391\u03bb\u03ad\u03be\u03b1\u03bd\u03b4\u03c1\u03bf\u03c2<\/td><\/tr><tr><td>7250<\/td><td><\/td><td>7308<\/td><td><\/td><td>\u0394\u03bf\u03cd\u03ba\u03bf\u03c5\u03c1\u03b7\u03c2<\/td><td>\u039d\u03b9\u03ba\u03cc\u03bb\u03b1\u03bf\u03c2&nbsp;<\/td><\/tr><tr><td>7250<\/td><td><\/td><td>7312<\/td><td><\/td><td>\u0395\u03bb\u03b9\u03c3\u03b9\u03b1\u03b4\u03b7\u03c2<\/td><td>\u0398\u03c9\u03bc\u03b1\u03c2<\/td><\/tr><tr><td>7317<\/td><td><\/td><td>7323<\/td><td><\/td><td>\u0395\u03c5\u03b8\u03c5\u03bc\u03af\u03bf\u03c5<\/td><td>\u0395\u03b9\u03c1\u03ae\u03bd\u03b7 \u03a7\u03c1\u03c5\u03c3\u03bf\u03b2\u03b1\u03bb\u03b1\u03bd\u03c4\u03c9<\/td><\/tr><tr><td>7011<\/td><td><\/td><td>7328<\/td><td><\/td><td>\u039a\u03bf\u03c5\u03c4\u03c3\u03b9\u03bf\u03cd\u03bc\u03c0\u03b1<\/td><td>\u0395\u03c5\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b1<\/td><\/tr><tr><td>7021<\/td><td><\/td><td>7344<\/td><td><\/td><td>\u039b\u03b1\u03b3\u03ac\u03bd\u03b7\u03c2 &#8211; \u03a3\u03ad\u03ba\u03b5\u03c1\u03b7\u03c2<\/td><td>\u039c\u03b9\u03c7\u03b1\u03ae\u03bb<\/td><\/tr><tr><td>7023<\/td><td><\/td><td>7368<\/td><td><\/td><td>\u039c\u03b1\u03bd\u03b4\u03b1\u03bb\u03b9\u03b1\u03bd\u03cc\u03c2<\/td><td>\u0395\u03bc\u03bc\u03b1\u03bd\u03bf\u03c5\u03ae\u03bb<\/td><\/tr><tr><td>7025<\/td><td><\/td><td>7370<\/td><td><\/td><td>\u039c\u03bf\u03c5\u03c4\u03c3\u03b1<\/td><td>\u039c\u03b1\u03c1\u03b9\u03bf<\/td><\/tr><tr><td>7040<\/td><td><\/td><td>7378<\/td><td><\/td><td>\u03a0\u03b1\u03c0\u03b1\u03b4\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2<\/td><td>\u0393\u03b9\u03ce\u03c1\u03b3\u03bf\u03c2<\/td><\/tr><tr><td>7060<\/td><td><\/td><td>7380<\/td><td><\/td><td>\u03a4\u03b6\u03b1\u03bd\u03b9\u03b4\u03b7\u03c2<\/td><td>\u03a7\u03c1\u03b7\u03c3\u03c4\u03bf\u03c2 \u039d\u03b5\u03ba\u03c4\u03b1\u03c1\u03b9\u03bf\u03c2<\/td><\/tr><tr><td>7062<\/td><td><\/td><td><\/td><td><\/td><td>\u03a4\u03c3\u03ac\u03c4\u03c3\u03bf\u03c5<\/td><td>\u0395\u03c5\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b1<\/td><\/tr><tr><td>7157<\/td><td><\/td><td><\/td><td><\/td><td>\u03a6\u03c5\u03c4\u03bf\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2<\/td><td>\u0395\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03b9\u03bf\u03c2<\/td><\/tr><tr><td>7160<\/td><td><\/td><td><\/td><td><\/td><td>\u03a7\u039f\u03a5\u03a3\u039a\u039f\u0393\u039b\u039f\u03a5<\/td><td>EMINE<\/td><\/tr><tr><td>7176<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7185<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7197<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7199<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7201<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7222<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7223<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7235<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7262<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7263<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u039f\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03bc\u03b5 \u0391\u039c 7016, \u03ba\u03b1\u03b9 7316 \u03c0\u03bf\u03c5 \u03b4\u03ae\u03bb\u03c9\u03c3\u03b1\u03bd \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03b5\u03c0\u03b9\u03b8\u03c5\u03bc\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03bf \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ae\u03c2\/\u03c4\u03c1\u03b9\u03b1 \u03bc\u03b5 \u0391\u039c 7369 \u03c0\u03bf\u03c5 \u03b4\u03ae\u03bb\u03c9\u03c3\u03b5 &#8220;\u03b4\u03b5\u03bd \u03be\u03ad\u03c1\u03c9, \u03b4\u03b5\u03bd \u03b1\u03c0\u03b1\u03bd\u03c4\u03ce&#8221; \u03b8\u03b1 \u03c7\u03c1\u03b5\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ad\u03bb\u03bb\u03bf\u03c5\u03bd \u03bc\u03cc\u03bd\u03bf \u03c4\u03b9\u03c2 \u03b5\u03b2\u03b4\u03bf\u03bc\u03b1\u03b4\u03b9\u03b1\u03af\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 (\u03cc\u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b8\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf eclass) \u03c3\u03c4\u03bf\u03bd \u03b4\u03b9\u03b4\u03ac\u03c3\u03ba\u03c9\u03bd \u03c4\u03bf\u03c5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2 (\u03ba. \u039c\u03b1\u03c1\u03b1\u03b3\u03ba\u03ac\u03ba\u03b7).<\/p>\n\n\n\n<p>\u03a4\u03bf\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03b1 \u03be\u03b5\u03ba\u03b9\u03bd\u03bf\u03cd\u03bd \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b1\u03c0\u03cc \u03b1\u03cd\u03c1\u03b9\u03bf 18\/10\/21, \u03ba\u03b1\u03b9 \u03bf \u03c7\u03ce\u03c1\u03bf\u03c2 \u03b4\u03b9\u03b1\u03be\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c7\u03ce\u03c1\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 &#8220;\u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2&#8221; \u03c3\u03c4\u03b7\u03bd \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 <a rel=\"noreferrer noopener\" href=\"https:\/\/physics.duth.gr\/wp-content\/uploads\/2021\/10\/%CE%A7%CE%B1%CF%81%CF%84%CE%B7%CF%82-%CE%B3%CE%B9%CE%B1-%CF%80%CF%81%CF%89%CF%84%CE%BF%CE%B5%CF%84%CE%AE%CF%82.pdf\" target=\"_blank\">\u03c7\u03ac\u03c1\u03c4\u03b7<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0392\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c4\u03c9\u03bd \u03b4\u03b7\u03bb\u03c9\u03b8\u03ad\u03bd\u03c4\u03c9\u03bd \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ce\u03bd, \u03bf\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03b8\u03b1 \u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03b5 \u0384\u03b4\u03c5\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 (\u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2). \u039f\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03b8\u03b5\u03af \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ce\u03c2 \u03c3\u03c4\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf (\u03ad\u03c7\u03bf\u03c5\u03bd \u03bb\u03ac\u03b2\u03b5\u03b9 \u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 6 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03b5\u03b9 &gt;90% \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd) \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03c4\u03bf\u03cd\u03bd \u03b1\u03c0&#8217;\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5 \u03ae&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-5808","post","type-post","status-publish","format-standard","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 - \u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/physics.duth.gr\/?p=5808\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 - \u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3\" \/>\n<meta property=\"og:description\" content=\"\u0392\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c4\u03c9\u03bd \u03b4\u03b7\u03bb\u03c9\u03b8\u03ad\u03bd\u03c4\u03c9\u03bd \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ce\u03bd, \u03bf\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03b8\u03b1 \u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03b5 \u0384\u03b4\u03c5\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 (\u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2). \u039f\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03b8\u03b5\u03af \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ce\u03c2 \u03c3\u03c4\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf (\u03ad\u03c7\u03bf\u03c5\u03bd \u03bb\u03ac\u03b2\u03b5\u03b9 \u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 6 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03b5\u03b9 &gt;90% \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd) \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03c4\u03bf\u03cd\u03bd \u03b1\u03c0&#8217;\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5 \u03ae...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/physics.duth.gr\/?p=5808\" \/>\n<meta property=\"og:site_name\" content=\"\u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-17T09:13:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-10-17T10:59:33+00:00\" \/>\n<meta name=\"author\" content=\"Michael Maragakis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Maragakis\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u03bb\u03b5\u03c0\u03c4\u03ac\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/?p=5808#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/?p=5808\"},\"author\":{\"name\":\"Michael Maragakis\",\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#\\\/schema\\\/person\\\/85186c3a3cc5cafe085af6eab079d77e\"},\"headline\":\"\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2\",\"datePublished\":\"2021-10-17T09:13:35+00:00\",\"dateModified\":\"2021-10-17T10:59:33+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/?p=5808\"},\"wordCount\":11,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#organization\"},\"articleSection\":[\"\u0391\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2\"],\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/physics.duth.gr\\\/?p=5808#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/?p=5808\",\"url\":\"https:\\\/\\\/physics.duth.gr\\\/?p=5808\",\"name\":\"\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 - \u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#website\"},\"datePublished\":\"2021-10-17T09:13:35+00:00\",\"dateModified\":\"2021-10-17T10:59:33+00:00\",\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/physics.duth.gr\\\/?p=5808\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#website\",\"url\":\"https:\\\/\\\/physics.duth.gr\\\/\",\"name\":\"\u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3\",\"description\":\"Website \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u03c4\u03bf\u03c5 \u0394\u03b7\u03bc\u03bf\u03ba\u03c1\u03b9\u03c4\u03b5\u03af\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u0398\u03c1\u03ac\u03ba\u03b7\u03c2\",\"publisher\":{\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/physics.duth.gr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"el\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#organization\",\"name\":\"\u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3\",\"url\":\"https:\\\/\\\/physics.duth.gr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/physics.duth.gr\\\/wp-content\\\/uploads\\\/2019\\\/07\\\/logo_gold_small-1-e1567680724121.png\",\"contentUrl\":\"https:\\\/\\\/physics.duth.gr\\\/wp-content\\\/uploads\\\/2019\\\/07\\\/logo_gold_small-1-e1567680724121.png\",\"width\":493,\"height\":134,\"caption\":\"\u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3\"},\"image\":{\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/physics.duth.gr\\\/#\\\/schema\\\/person\\\/85186c3a3cc5cafe085af6eab079d77e\",\"name\":\"Michael Maragakis\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7a49dca9d38f627ba737ea1b0a8405880400128cc2458283f39bdf16aaa9fea?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7a49dca9d38f627ba737ea1b0a8405880400128cc2458283f39bdf16aaa9fea?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7a49dca9d38f627ba737ea1b0a8405880400128cc2458283f39bdf16aaa9fea?s=96&d=mm&r=g\",\"caption\":\"Michael Maragakis\"},\"url\":\"https:\\\/\\\/physics.duth.gr\\\/?author=4\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 - \u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/physics.duth.gr\/?p=5808","og_locale":"el_GR","og_type":"article","og_title":"\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 - \u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3","og_description":"\u0392\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c4\u03c9\u03bd \u03b4\u03b7\u03bb\u03c9\u03b8\u03ad\u03bd\u03c4\u03c9\u03bd \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ce\u03bd, \u03bf\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03b8\u03b1 \u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03b5 \u0384\u03b4\u03c5\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 (\u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03ad\u03bc\u03c0\u03c4\u03b7\u03c2). \u039f\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03b8\u03b5\u03af \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ce\u03c2 \u03c3\u03c4\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf (\u03ad\u03c7\u03bf\u03c5\u03bd \u03bb\u03ac\u03b2\u03b5\u03b9 \u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 6 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03b5\u03b9 &gt;90% \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd) \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03c4\u03bf\u03cd\u03bd \u03b1\u03c0&#8217;\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5 \u03ae...","og_url":"https:\/\/physics.duth.gr\/?p=5808","og_site_name":"\u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3","article_published_time":"2021-10-17T09:13:35+00:00","article_modified_time":"2021-10-17T10:59:33+00:00","author":"Michael Maragakis","twitter_card":"summary_large_image","twitter_misc":{"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc":"Michael Maragakis","\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2":"2 \u03bb\u03b5\u03c0\u03c4\u03ac"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/physics.duth.gr\/?p=5808#article","isPartOf":{"@id":"https:\/\/physics.duth.gr\/?p=5808"},"author":{"name":"Michael Maragakis","@id":"https:\/\/physics.duth.gr\/#\/schema\/person\/85186c3a3cc5cafe085af6eab079d77e"},"headline":"\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2","datePublished":"2021-10-17T09:13:35+00:00","dateModified":"2021-10-17T10:59:33+00:00","mainEntityOfPage":{"@id":"https:\/\/physics.duth.gr\/?p=5808"},"wordCount":11,"commentCount":0,"publisher":{"@id":"https:\/\/physics.duth.gr\/#organization"},"articleSection":["\u0391\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2"],"inLanguage":"el","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/physics.duth.gr\/?p=5808#respond"]}]},{"@type":"WebPage","@id":"https:\/\/physics.duth.gr\/?p=5808","url":"https:\/\/physics.duth.gr\/?p=5808","name":"\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03b5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 - \u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3","isPartOf":{"@id":"https:\/\/physics.duth.gr\/#website"},"datePublished":"2021-10-17T09:13:35+00:00","dateModified":"2021-10-17T10:59:33+00:00","inLanguage":"el","potentialAction":[{"@type":"ReadAction","target":["https:\/\/physics.duth.gr\/?p=5808"]}]},{"@type":"WebSite","@id":"https:\/\/physics.duth.gr\/#website","url":"https:\/\/physics.duth.gr\/","name":"\u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3","description":"Website \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u03c4\u03bf\u03c5 \u0394\u03b7\u03bc\u03bf\u03ba\u03c1\u03b9\u03c4\u03b5\u03af\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u0398\u03c1\u03ac\u03ba\u03b7\u03c2","publisher":{"@id":"https:\/\/physics.duth.gr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/physics.duth.gr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"el"},{"@type":"Organization","@id":"https:\/\/physics.duth.gr\/#organization","name":"\u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3","url":"https:\/\/physics.duth.gr\/","logo":{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/physics.duth.gr\/#\/schema\/logo\/image\/","url":"https:\/\/physics.duth.gr\/wp-content\/uploads\/2019\/07\/logo_gold_small-1-e1567680724121.png","contentUrl":"https:\/\/physics.duth.gr\/wp-content\/uploads\/2019\/07\/logo_gold_small-1-e1567680724121.png","width":493,"height":134,"caption":"\u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - \u03a3\u03a7\u039f\u039b\u0397 \u0398\u0395\u03a4\u0399\u039a\u03a9\u039d \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u03a9\u039d- \u0394\u0397\u039c\u039f\u039a\u03a1\u0399\u03a4\u0395\u0399\u039f \u03a0\u0391\u039d\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0399\u039f \u0398\u03a1\u0391\u039a\u0397\u03a3"},"image":{"@id":"https:\/\/physics.duth.gr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/physics.duth.gr\/#\/schema\/person\/85186c3a3cc5cafe085af6eab079d77e","name":"Michael Maragakis","image":{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/secure.gravatar.com\/avatar\/a7a49dca9d38f627ba737ea1b0a8405880400128cc2458283f39bdf16aaa9fea?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a7a49dca9d38f627ba737ea1b0a8405880400128cc2458283f39bdf16aaa9fea?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a7a49dca9d38f627ba737ea1b0a8405880400128cc2458283f39bdf16aaa9fea?s=96&d=mm&r=g","caption":"Michael Maragakis"},"url":"https:\/\/physics.duth.gr\/?author=4"}]}},"_links":{"self":[{"href":"https:\/\/physics.duth.gr\/index.php?rest_route=\/wp\/v2\/posts\/5808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/physics.duth.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/physics.duth.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/physics.duth.gr\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/physics.duth.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5808"}],"version-history":[{"count":6,"href":"https:\/\/physics.duth.gr\/index.php?rest_route=\/wp\/v2\/posts\/5808\/revisions"}],"predecessor-version":[{"id":5814,"href":"https:\/\/physics.duth.gr\/index.php?rest_route=\/wp\/v2\/posts\/5808\/revisions\/5814"}],"wp:attachment":[{"href":"https:\/\/physics.duth.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/physics.duth.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/physics.duth.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}