{"id":20,"date":"2014-03-02T20:28:00","date_gmt":"2014-03-02T20:28:00","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=20"},"modified":"2014-05-01T21:54:38","modified_gmt":"2014-05-01T19:54:38","slug":"%ce%ae%cf%87%ce%bf%cf%82","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=20","title":{"rendered":"\u0389\u03c7\u03bf\u03c2"},"content":{"rendered":"
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  1. \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03a3 \u03ba\u03b1 \u039b \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03ba\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7.<\/span>\n
      \n
    1. \u039f \u03ae\u03c7\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc \u03ba\u03cd\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03b5 \u03c5\u03bb\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03b1.<\/span><\/li>\n
    2. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c7\u03b8\u03b5\u03af \u03ae\u03c7\u03bf\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5.<\/span><\/li>\n
    3. \u039f \u03ae\u03c7\u03bf\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1.<\/span><\/li>\n
    4. \u039f \u03ae\u03c7\u03bf\u03c2 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03b1\u03c0\u03cc \u03cc, \u03c4\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1.<\/span><\/li>\n<\/ol>\n<\/li>\n
    5. \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7. \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03c3\u03c4\u03b1 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03bc\u03ad\u03c3\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c3\u03c4\u03b1 \u03c5\u03b3\u03c1\u03ac \u03b3\u03b9\u03b1\u03c4\u03af:<\/span>\n
        \n
      1. \u03a3\u03c4\u03b1 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03c4\u03b1 \u03ac\u03c4\u03bf\u03bc\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03cc, \u03c4\u03b9 \u03c3\u03c4\u03b1 \u03c5\u03b3\u03c1\u03ac, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03b4\u03b9\u03b5\u03b3\u03b5\u03af\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b9\u03bf \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1.<\/span><\/li>\n
      2. \u03a3\u03c4\u03b1 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03bf \u03ae\u03c7\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c0\u03b9\u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03ba\u03bf\u03cd\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b9\u03bf \u03ad\u03bd\u03c4\u03bf\u03bd\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c5\u03b3\u03c1\u03ac.<\/span><\/li>\n
      3. \u03a3\u03c4\u03b1 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03c4\u03b1 \u03ac\u03c4\u03bf\u03bc\u03b1 \u03b4\u03b5\u03bd \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9, \u03cc\u03c4\u03b1\u03bd \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03bf \u03ae\u03c7\u03bf\u03c2.<\/span><\/li>\n
      4. \u03a3\u03c4\u03b1 \u03c5\u03b3\u03c1\u03ac \u03bf\u03b9 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03c7\u03b1\u03bc\u03b7\u03bb\u03ad\u03c2. <\/span><\/li>\n<\/ol>\n<\/li>\n
      5. \u03a3\u03b5 \u03bc\u03af\u03b1 \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c6\u03b1\u03bd\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03cc\u03c2 \u03b4\u03bf\u03c1\u03c5\u03c6\u03cc\u03c1\u03bf\u03c2 \u03b5\u03ba\u03c1\u03ae\u03b3\u03bd\u03c5\u03c4\u03b1\u03b9. \u03a4\u03bf \u03c0\u03bb\u03ae\u03c1\u03c9\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03b9\u03c4\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd \u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd \u03b1\u03ba\u03bf\u03cd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b2\u03bb\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ad\u03ba\u03c1\u03b7\u03be\u03b7. \u0391\u03bd \u03b5\u03af\u03c3\u03b1\u03c3\u03c4\u03b1\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03cc\u03c2 \u03c3\u03cd\u03bc\u03b2\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03b9\u03bd\u03af\u03b1\u03c2 \u03c0\u03bf\u03b9\u03b1 \u03b4\u03cd\u03bf \u03bb\u03ac\u03b8\u03b7 \u03b8\u03b1 \u03b5\u03af\u03c7\u03b1\u03c4\u03b5 \u03b5\u03c0\u03b9\u03c3\u03b7\u03bc\u03ac\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03bd\u03b1\u03c4\u03b5; \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/span><\/span>\n
        \"\"<\/a>

        \u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3<\/p><\/div>\n

        <\/li>\n

      6. \u038c\u03c4\u03b1\u03bd \u03c7\u03c1\u03bf\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03bf\u03cd\u03bd \u03b1\u03b3\u03ce\u03bd\u03b5\u03c2 \u03c3\u03c4\u03af\u03b2\u03bf\u03c5 \u03c4\u03c9\u03bd 100 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd, \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03b5\u03cd\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c1\u03b9\u03c4\u03ad\u03c2 \u03c3\u03c4\u03bf\u03bd \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03bd\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03b1 \u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b4\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03ba\u03b1\u03c0\u03bd\u03cc \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03b9\u03c3\u03c4\u03cc\u03bb\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b1\u03ba\u03bf\u03cd\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03ae\u03c7\u03bf\u03c5 \u03c4\u03bf\u03c5. \u0393\u03b9\u03b1\u03c4\u03af; \u03a4\u03b9 \u03b8\u03b1 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b1\u03b9\u03bd\u03b5 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03b8\u03bb\u03b7\u03c4\u03b5\u03c2 \u03b1\u03bd \u03c4\u03b1 \u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03b1 \u03be\u03b5\u03ba\u03b9\u03bd\u03bf\u03cd\u03c3\u03b1\u03bd \u03bc\u03b5 \u03c4\u03bf \u03ac\u03ba\u03bf\u03c5\u03c3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03c1\u03cc\u03c4\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03b9\u03c3\u03c4\u03bf\u03bb\u03b9\u03bf\u03cd; <\/a><\/span><\/li>\n
      7. \u0388\u03bd\u03b1\u03c2 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 \u03b1\u03ba\u03bf\u03cd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ae\u03c7\u03bf \u03c4\u03bf\u03c5 \u03ba\u03b5\u03c1\u03b1\u03c5\u03bd\u03bf\u03cd 2s \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03bb\u03ac\u03bc\u03c8\u03b7 \u03c4\u03bf\u03c5. \u03a0\u03cc\u03c3\u03bf \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03c3\u03cd\u03bd\u03bd\u03b5\u03c6\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf, \u03b1\u03bd \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 340m\/s. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>\u00a0<\/span>\n

        \"\"

        \u0386\u03c3\u03ba\u03b7\u03c3\u03b7 5<\/p><\/div><\/li>\n

      8. \u039f \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03bb\u03b1\u03b3\u03b9\u03ac \u03b5\u03bd\u03cc\u03c2 \u03bb\u03cc\u03c6\u03bf\u03c5 68m. \u0391\u03bd \u03c6\u03c9\u03bd\u03ac\u03be\u03b5\u03b9, \u03bc\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03b8\u03b1 \u03b1\u03ba\u03bf\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03bd\u03c4\u03af\u03bb\u03b1\u03bb\u03cc \u03c4\u03bf\u03c5 \u03b1\u03bd \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 340m\/s; \u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7: \u0391\u03bd\u03c4\u03af\u03bb\u03b1\u03bb\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03ae\u03c7\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03c3\u03ba\u03c1\u03bf\u03c5\u03c3\u03ae \u03c4\u03bf\u03c5 \u03c3\u03b5 \u03b5\u03bc\u03c0\u03cc\u03b4\u03b9\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c4\u03bf\u03c5. \u00a0 \u00a0 \u00a0 \u00a0<\/i><\/span>\n

        \"\"

        \u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6<\/p><\/div><\/li>\n

      9. \u0394\u03cd\u03bf \u03b4\u03b9\u03b1\u03c0\u03b1\u03c3\u03ce\u03bd \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03c5\u03bd \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 400Hz. \u03a4\u03bf \u03ad\u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c4\u03b1 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1, \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 340m\/s \u03ba\u03b1\u03b9 \u03c4\u03bf \u03ac\u03bb\u03bb\u03bf \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc, \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 1500m\/s. \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5:<\/span>\n
          \n
        1. \u03a4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1.<\/span><\/li>\n
        2. \u03a4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc.<\/span><\/li>\n<\/ol>\n<\/li>\n
        3. \u00a0\u039f \u03ae\u03c7\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c0\u03ad\u03bc\u03c0\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03af\u03b1 \u03bd\u03c5\u03c7\u03c4\u03b5\u03c1\u03af\u03b4\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 3,4mm. \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5; \u0391\u03ba\u03bf\u03cd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03ae\u03c7\u03bf \u03c4\u03bf \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03b1\u03c5\u03c4\u03af; \u039d\u03b1 \u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c9\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 340m\/s.<\/span><\/li>\n
        4. \u03a3\u03c4\u03bf \u03b1\u03c5\u03c4\u03af \u03b5\u03bd\u03cc\u03c2 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf\u03c5 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5 \u03ba\u03ac\u03b8\u03b5 2,5ms \u03ba\u03b1\u03c4\u03b1\u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03cd\u03ba\u03bd\u03c9\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 (\u03b1\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03b7 \u03c0\u03af\u03b5\u03c3\u03b7) \u03b5\u03be \u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 340m\/s. \u039d\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5<\/span>\n
            \n
          1. \u03a4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n
          2. \u03a4\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5.<\/span><\/li>\n
          3. \u03a4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n<\/ol>\n<\/li>\n
          4. \u0394\u03cd\u03bf \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b7\u03b3\u03ad\u03c2 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03c5\u03bd \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03ae\u03c7\u03bf\u03c5\u03c2 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 400Hz \u03ba\u03b1\u03b9 600Hz \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1. \u03a3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03ae\u03c7\u03c9\u03bd \u03c4\u03c9\u03bd \u03c0\u03b7\u03b3\u03ce\u03bd \u0391 \u03ba\u03b1\u03b9 \u0392. \u03a3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c2.<\/span><\/li>\n
          5. \u0391\u03c0\u03cc \u03c4\u03bf \u03bc\u03b5\u03b3\u03ac\u03c6\u03c9\u03bd\u03bf \u03c6\u03b5\u03cd\u03b3\u03b5\u03b9 \u03ae\u03c7\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 340m\/s. \u03a4\u03b9 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03ae \u03c4\u03bf\u03c5 \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5; \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03b5\u03b3\u03ac\u03c6\u03c9\u03bd\u03bf, \u03b1\u03bd \u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b4\u03cd\u03bf \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ce\u03bd \u03c0\u03c5\u03ba\u03bd\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 0,5m;
            \n<\/span><\/p>\n

            \"\"

            \u0386\u03c3\u03ba\u03b7\u03c3\u03b7 11<\/p><\/div><\/li>\n

          6. \u03a0\u03cc\u03c3\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 2,5m, \u03cc\u03c4\u03b1\u03bd \u03bf \u03ae\u03c7\u03bf\u03c2 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 1500m\/s;<\/span><\/li>\n
          7. \u0389\u03c7\u03bf\u03c2 \u03bc\u03b5 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 400Hz \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c3\u03b9\u03b4\u03b5\u03c1\u03ad\u03bd\u03b9\u03b1\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 5.000m\/s. \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7 \u03c3\u03b9\u03b4\u03b5\u03c1\u03ad\u03bd\u03b9\u03b1 \u03b4\u03bf\u03ba\u03cc. <\/span><\/li>\n
          8. \u039f\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 \u03b1\u03ba\u03bf\u03cd\u03b5\u03b9 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03ae\u03c7\u03bf\u03c5 \u03bc\u03ad\u03c7\u03c1\u03b9 20.000Hz, \u03b5\u03bd\u03ce \u03b7 \u03b3\u03ac\u03c4\u03b1 \u03bc\u03ad\u03c7\u03c1\u03b9 70.000Hz. \u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b4\u03cd\u03bf \u03b1\u03ba\u03bf\u03cd\u03b5\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2;<\/span><\/li>\n
          9. \u03a4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03ae\u03c7\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 340m\/s, \u03b5\u03af\u03bd\u03b1\u03b9 10m. \u03a4\u03bf\u03bd \u03b1\u03ba\u03bf\u03cd\u03bc\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03ae\u03c7\u03bf;<\/span><\/li>\n
          10. \u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03b8\u03b1\u03bb\u03b1\u03c3\u03c3\u03b9\u03bd\u03cc \u03bd\u03b5\u03c1\u03cc \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03bc\u03ad\u03c3\u03b1 \u03c3’ \u03b1\u03c5\u03c4\u03cc. \u0388\u03bd\u03b1 \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03cc \u03ba\u03cd\u03bc\u03b1 \u03bc\u03b5 \u03bc\u03ae\u03ba\u03bf\u03c2 2m \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 1500m\/s \u03ba\u03b1\u03b9 \u03c0\u03bb\u03b7\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 1560m\/s. \u03a4\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b5\u03af \u03c3\u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5; \u0393\u03b9\u03b1\u03c4\u03af;<\/span><\/li>\n
          11. \u03a0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03bf\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5;<\/span>\n
              \n
            1. \u03a3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1<\/span><\/li>\n
            2. \u03a7\u03c1\u03bf\u03b9\u03ac<\/span><\/li>\n
            3. \u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1<\/span><\/li>\n
            4. \u0391\u03ba\u03bf\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1<\/span><\/li>\n
            5. \u038e\u03c8\u03bf\u03c2<\/span><\/li>\n<\/ol>\n<\/li>\n
            6. \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c0\u03bf\u03b9\u03bf \u03c5\u03c0\u03bf\u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03b9\u03ba\u03cc \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2:<\/span>\n
                \n
              1. \u03a3\u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/li>\n
              2. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5.<\/span><\/li>\n
              3. \u03a3\u03c4\u03bf \u03b5\u03af\u03b4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c0\u03b7\u03b3\u03ae\u03c2.<\/span><\/li>\n<\/ol>\n<\/li>\n
              4. \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03a3 \u03ba\u03b1\u03b9 \u039b \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2.<\/span>\n
                  \n
                1. \u038c\u03c4\u03b1\u03bd \u03b7 \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ae \u03c0\u03b7\u03b3\u03ae \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2, \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03ba\u03cd\u03bc\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7\u03c2 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<\/span><\/li>\n
                2. \u038c\u03c4\u03b1\u03bd \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b4\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03bd\u03c4\u03b5\u03c3\u03b9\u03bc\u03c0\u03ad\u03bb(dB) \u03bf \u03ae\u03c7\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03cd\u03bf \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c0\u03b9\u03bf \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc\u03c2.<\/span><\/li>\n
                3. \u039c\u03af\u03b1 \u03c7\u03bf\u03c1\u03b4\u03ae \u03ba\u03b9\u03b8\u03ac\u03c1\u03b1\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03bd\u03cc\u03c4\u03b1 \u03bc\u03b5 \u03c7\u03bf\u03c1\u03b4\u03ae \u03b2\u03b9\u03bf\u03bb\u03b9\u03bf\u03cd. \u039f\u03b9 \u03b4\u03cd\u03bf \u03ae\u03c7\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c7\u03c1\u03bf\u03b9\u03ac.<\/span><\/li>\n
                4. \u039f \u03ae\u03c7\u03bf\u03c2 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 500Hz \u03b5\u03af\u03bd\u03b1\u03b9 \u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ae\u03c7\u03bf \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 400Hz.\u00a0 <\/span><\/li>\n<\/ol>\n<\/li>\n
                5. \u0388\u03bd\u03b1 \u03c1\u03bf\u03ba \u03c3\u03c5\u03b3\u03ba\u03c1\u03cc\u03c4\u03b7\u03bc\u03b1 \u03c0\u03b1\u03af\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7 \u03ae\u03c7\u03bf\u03c5 \u03c3\u03c4\u03b1 80dB. \u03a0\u03cc\u03c3\u03b5\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03ac\u03bb\u03bb\u03bf\u03c5 \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c0\u03bf\u03c5 \u03c0\u03b1\u03af\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b1:<\/span>\n
                    \n
                  1. 100dB<\/span><\/li>\n
                  2. 120dB\u00a0<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/div>\n
                    \n
                    \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/span><\/div>\n
                    \u00a0\u00a0 gaisidis@viewonphysics.gr<\/a><\/span><\/div>\n
                    \"\"<\/div>\n
                    <\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                    \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03a3 \u03ba\u03b1 \u039b \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03ba\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7. \u039f \u03ae\u03c7\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc \u03ba\u03cd\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03b5 \u03c5\u03bb\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03b1. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c7\u03b8\u03b5\u03af \u03ae\u03c7\u03bf\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5. \u039f \u03ae\u03c7\u03bf\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1. \u039f \u03ae\u03c7\u03bf\u03c2 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03b1\u03c0\u03cc \u03cc, \u03c4\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1. \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7. \u0397 […]<\/p>\n","protected":false},"author":1,"featured_media":55,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[2,3],"tags":[9],"class_list":["post-20","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","category-3","tag-9"],"jetpack_featured_media_url":"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140303_180407000_iOS.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4sIra-k","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20"}],"version-history":[{"count":14,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions"}],"predecessor-version":[{"id":1437,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions\/1437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/media\/55"}],"wp:attachment":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}