{"id":46935,"date":"2023-04-18T03:02:35","date_gmt":"2023-04-18T00:02:35","guid":{"rendered":"https:\/\/www.lecturesbureau.gr\/1\/?p=46935"},"modified":"2023-04-18T04:15:43","modified_gmt":"2023-04-18T01:15:43","slug":"the-discovery-of-braggs-law-gave-the-nobel-prize-to-the-youngest-scientist-in-history-to-date-3239","status":"publish","type":"post","link":"https:\/\/www.lecturesbureau.gr\/1\/the-discovery-of-braggs-law-gave-the-nobel-prize-to-the-youngest-scientist-in-history-to-date-3239\/","title":{"rendered":"\u0397 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03c4\u03bf\u03c5 \u03bd\u03cc\u03bc\u03bf\u03c5 Bragg \u03c7\u03ac\u03c1\u03b9\u03c3\u03b5 \u03c4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf Nobel \u03c3\u03c4\u03bf\u03bd \u03bd\u03b5\u03b1\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b1 \u03c4\u03b7\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1\u03c2"},"content":{"rendered":"

\u03a4\u03bf 1912 \u03bf \u0392\u03c1\u03b5\u03c4\u03b1\u03bd\u03cc\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc\u03c2 William Henry Bragg (1862-1942) \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b3\u03b9\u03cc \u03c4\u03bf\u03c5 Lawrence Bragg (1890-1971), \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc, \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03b1\u03bd \u03bd\u03b1 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03c4\u03c9\u03bd \u03b5\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03a7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf \u03bd\u03cc\u03bc\u03bf \u03c0\u03bf\u03c5 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c4\u03bf\u03c5\u03c2.<\/p>\n

 <\/p>\n

\"\"<\/a><\/p>\n

\u03a4\u03bf 1909 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7 \u0392\u03c1\u03b5\u03c4\u03b1\u03bd\u03af\u03b1 \u03bf \u03c0\u03b1\u03c4\u03ad\u03c1\u03b1\u03c2 William Henry Bragg \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03b1\u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03b8\u03bb\u03b1\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03a7 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5\u03c2. \u0391\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1, \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03b3\u03b9\u03bf \u03c4\u03bf\u03c5 Lawrence \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c4\u03c5\u03c7\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03b5\u03c5\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03c4\u03cc\u03bc\u03c9\u03bd \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03bb\u03bf\u03cd\u03c2 \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5\u03c2.<\/p>\n

\u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03ba\u03b1\u03c4\u03cc\u03c1\u03b8\u03c9\u03c3\u03b5 \u03bd\u03b1 \u03b2\u03b3\u03ac\u03bb\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb \u03c4\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03a7 \u03bc\u03b5 \u03c4\u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c0\u03c4\u03c9\u03c3\u03b7\u03c2 \u03b8 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ac \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5 \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 d \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2.<\/p>\n

\"\"<\/a><\/p>\n

\u03cc\u03c0\u03bf\u03c5 n \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03c2. \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c5\u03c0\u03bf\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ac \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb De Broglie.<\/p>\n

\"\"<\/a><\/p>\n

\u0395\u03be\u2019 \u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b1\u03c4\u03cc\u03bc\u03c9\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf, \u03b1\u03c5\u03c4\u03cc\u03c2 \u03b4\u03c1\u03b1 \u03c3\u03b1\u03bd \u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03c6\u03c1\u03ac\u03b3\u03bc\u03b1 \u03c0\u03b5\u03c1\u03af\u03b8\u03bb\u03b1\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ce\u03bd angstroms. \u0397 \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1 \u03b1\u03c5\u03c4\u03ae \u03b1\u03bd\u03b1\u03ba\u03bb\u03ac\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ac \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7\u03c2, \u03c3\u03b5 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b3\u03c9\u03bd\u03af\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03bb\u03b5\u03b3\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b3\u03c9\u03bd\u03af\u03b5\u03c2 Bragg. \u0391\u03c5\u03c4\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b3\u03c9\u03bd\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03bf\u03b9 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ce\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2, \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c3\u03c5\u03bd\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1, \u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03ac \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03bc\u03b7\u03ba\u03ce\u03bd \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb.<\/p>\n

\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bf \u03bd\u03cc\u03bc\u03bf\u03c2 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd\u03c0\u03bb\u03bf\u03ba\u03bf\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b8\u03b5\u03bc\u03ad\u03bb\u03b9\u03bf\u03c2 \u03bb\u03af\u03b8\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03ad\u03be\u03c5\u03c0\u03bd\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1\u03c2, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b8\u03b1\u03c5\u03bc\u03b1\u03c3\u03c4\u03cc \u03bc\u03b9\u03ba\u03c1\u03bf\u03c3\u03ba\u03bf\u03c0\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf \u03c4\u03c9\u03bd \u03b1\u03c4\u03cc\u03bc\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03bc\u03bf\u03c1\u03af\u03c9\u03bd.<\/p>\n

To \u03c0\u03c1\u03c9\u03c4\u03bf\u03c0\u03bf\u03c1\u03b9\u03b1\u03ba\u03cc \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 X \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03c4\u03bf\u03c5 \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7\u03c2 \u03c4\u03c9\u03bd \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ce\u03bd \u03b1\u03c4\u03cc\u03bc\u03c9\u03bd \u03c3\u03b5 \u03b1\u03c1\u03bc\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c7\u03ac\u03c1\u03b9\u03c3\u03b1\u03bd \u03b1\u03c0\u03cc \u03ba\u03bf\u03b9\u03bd\u03bf\u03cd \u03c4\u03bf \u0392\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u039d\u03cc\u03bc\u03c0\u03b5\u03bb \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03ad\u03c4\u03bf\u03c5\u03c2 1915. \u039f\u03b9 Bragg \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03c4\u03b7 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03ba\u03bf\u03b9\u03bd\u03ae\u03c2 \u03b4\u03b9\u03ac\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2 \u03c0\u03b1\u03c4\u03ad\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03b3\u03b9\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03c9\u03bd \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03c9\u03bd \u039d\u03cc\u03bc\u03c0\u03b5\u03bb. \u039f Lawrence \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03bf \u03bd\u03b5\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 (\u03c3\u03b5 \u03b7\u03bb\u03b9\u03ba\u03af\u03b1 25 \u03b5\u03c4\u03ce\u03bd] \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf.<\/p>\n

\u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03b7\u03c2 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2<\/p>\n

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\u0389\u03c4\u03b1\u03bd \u03c3\u03c5\u03bd\u03b5\u03c0\u03ce\u03c2 \u03bc\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03cc\u03c4\u03b1\u03bd \u03bf W.L. Bragg \u03b2\u03c1\u03ae\u03ba\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03b9\u03c3\u03c4\u03b5\u03af \u03b1\u03c0\u03cc \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ac\u03c0\u03bf\u03c8\u03b7 \u03c9\u03c2 \u03bc\u03af\u03b1 \u03b1\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1, \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03bd\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03ba\u03c4\u03c5\u03c9\u03c4\u03bf\u03cd \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2. \u039a\u03b1\u03c4\u2019 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b5\u03af \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03bb\u03cc \u03c4\u03cd\u03c0\u03bf \u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b1\u03bd\u03c9\u03c4\u03ad\u03c1\u03c9\u03bd \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b3\u03c9\u03bd\u03af\u03b1\u03c2 \u03c0\u03c1\u03cc\u03c3\u03c0\u03c4\u03c9\u03c3\u03b7\u03c2.<\/p>\n

\u0388\u03c4\u03c3\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03b3\u03ac\u03bb\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03bb\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c3\u03c7\u03ad\u03c3\u03b7, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c0\u03bb\u03b7\u03c3\u03af\u03b1\u03c3\u03b1\u03bd \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03c9\u03bd \u03b4\u03bf\u03bc\u03ce\u03bd \u03c4\u03bf\u03c5 \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5, \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ad\u03c3\u03c4\u03b7\u03c3\u03b1\u03bd \u03c4\u03b7 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03c0\u03bf\u03c5 \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd Laue \u03bc\u03b5 \u03bc\u03af\u03b1 \u03ac\u03bb\u03bb\u03b7 \u03c0\u03b5\u03b9\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae, \u03b2\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03b1\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7\u03c2, \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03ad\u03bd\u03b1 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03a7, \u03c0\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03ae\u03c4\u03b1\u03bd \u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03bf. \u03a4\u03bf \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03bf \u03cc\u03c1\u03b3\u03b1\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03b5\u03bd \u03bb\u03cc\u03b3\u03c9 \u03c3\u03ba\u03bf\u03c0\u03cc, \u03c4\u03bf \u03c6\u03b1\u03c3\u03bc\u03b1\u03c4\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03c4\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd X, \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c0\u03b1\u03c4\u03ad\u03c1\u03b1 Bragg.<\/p>\n

\"\"<\/a><\/p>\n

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\u0389\u03c4\u03b1\u03bd \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03cd \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03bf\u03c1\u03b9\u03b1\u03ba\u03ae \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c7\u03b7\u03bc\u03b5\u03af\u03b1, \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03ba\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b9 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ac \u03b4\u03b9\u03ba\u03c4\u03c5\u03c9\u03c4\u03ac \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9, \u03cc\u03c0\u03c9\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03cc\u03c4\u03b5 \u03c6\u03b1\u03bd\u03c4\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03bd, \u03b1\u03c0\u03cc \u03bc\u03bf\u03c1\u03b9\u03b1\u03ba\u03ac \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\u03c4\u03b1.<\/p>\n

\u039a\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b5\u03c1\u03b5\u03c5\u03bd\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2, \u03bf\u03b9 \u03b4\u03cd\u03bf Braggs \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b1\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c7\u03ad\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5 \u03c0\u03bb\u03ac\u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03c6\u03ac\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03b1\u03c6\u2019 \u03b5\u03bd\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b8\u03bb\u03ce\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03b2\u03b1\u03c1\u03ce\u03bd \u03b1\u03c6\u2019 \u03b5\u03c4\u03ad\u03c1\u03bf\u03c5, \u03cc\u03c0\u03c9\u03c2 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03ad\u03b4\u03b5\u03b9\u03be\u03b1\u03bd \u03c0\u03b5\u03b9\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf \u03c7\u03c9\u03c1\u03b9\u03ba\u03cc \u03b4\u03b9\u03ba\u03c4\u03c5\u03c9\u03c4\u03cc \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1.
\n\u03a3\u03c5\u03b3\u03c7\u03c1\u03cc\u03bd\u03c9\u03c2, \u03bf\u03b9 \u03b4\u03cd\u03bf \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b8\u03cc\u03c1\u03b9\u03c3\u03b1\u03bd \u03c4\u03b1 \u03bc\u03ae\u03ba\u03b7 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd X \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ce\u03bd \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b9\u03ba\u03c4\u03c5\u03c9\u03c4\u03bf\u03cd \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1.<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u03a0\u03b7\u03b3\u03ae: http:\/\/physics4u.gr<\/strong><\/em><\/p>\n

\u0395\u03b9\u03ba\u03cc\u03bd\u03b1 \u0391: https:\/\/sciencephotogallery.com\/featured\/2-william-lawrence-bragg-british-physicist-royal-institution-of-great-britain.html
\n\u0395\u03b9\u03ba\u03cc\u03bd\u03b1 \u0392:<\/p>\n","protected":false},"excerpt":{"rendered":"

\u03a4\u03bf 1912 \u03bf \u0392\u03c1\u03b5\u03c4\u03b1\u03bd\u03cc\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc\u03c2 William Henry Bragg (1862-1942) \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b3\u03b9\u03cc \u03c4\u03bf\u03c5 Lawrence Bragg (1890-1971), \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc, \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03b1\u03bd \u03bd\u03b1 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03c4\u03c9\u03bd \u03b5\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03a7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf \u03bd\u03cc\u03bc\u03bf \u03c0\u03bf\u03c5 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c4\u03bf\u03c5\u03c2.   \u03a4\u03bf…<\/p>\n","protected":false},"author":1,"featured_media":46940,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[66],"tags":[1043,1045,311,1047,1041,1046,168,288,701,1042,1040,1044],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?fit=900%2C609&ssl=1","rttpg_featured_image_url":{"full":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?fit=900%2C609&ssl=1",900,609,false],"landscape":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg",900,609,false],"portraits":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg",900,609,false],"thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?fit=300%2C203&ssl=1",300,203,true],"large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?fit=900%2C609&ssl=1",900,609,true],"1536x1536":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?fit=900%2C609&ssl=1",900,609,true],"2048x2048":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?fit=900%2C609&ssl=1",900,609,true],"portfolio-square":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=570%2C570&ssl=1",570,570,true],"portfolio-portrait":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=600%2C609&ssl=1",600,609,true],"portfolio-landscape":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=800%2C600&ssl=1",800,600,true],"menu-featured-post":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=345%2C198&ssl=1",345,198,true],"qode-carousel_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=400%2C260&ssl=1",400,260,true],"portfolio_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=500%2C380&ssl=1",500,380,true],"portfolio_masonry_regular":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=500%2C500&ssl=1",500,500,true],"portfolio_masonry_wide":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=900%2C500&ssl=1",900,500,true],"portfolio_masonry_tall":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=500%2C609&ssl=1",500,609,true],"portfolio_masonry_large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=900%2C609&ssl=1",900,609,true],"portfolio_masonry_with_space":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?fit=700%2C474&ssl=1",700,474,true],"latest_post_boxes":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=539%2C303&ssl=1",539,303,true],"woocommerce_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=300%2C300&ssl=1",300,300,true],"woocommerce_single":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?fit=600%2C406&ssl=1",600,406,true],"woocommerce_gallery_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2023\/04\/post-3239.jpg?resize=100%2C100&ssl=1",100,100,true]},"rttpg_author":{"display_name":"admin","author_link":"https:\/\/www.lecturesbureau.gr\/1\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"\u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0397<\/a>","rttpg_excerpt":"\u03a4\u03bf 1912 \u03bf \u0392\u03c1\u03b5\u03c4\u03b1\u03bd\u03cc\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc\u03c2 William Henry Bragg (1862-1942) \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b3\u03b9\u03cc \u03c4\u03bf\u03c5 Lawrence Bragg (1890-1971), \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc, \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03b1\u03bd \u03bd\u03b1 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03c4\u03c9\u03bd \u03b5\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03a7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf \u03bd\u03cc\u03bc\u03bf \u03c0\u03bf\u03c5 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c4\u03bf\u03c5\u03c2.   \u03a4\u03bf...","_links":{"self":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/46935"}],"collection":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/comments?post=46935"}],"version-history":[{"count":4,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/46935\/revisions"}],"predecessor-version":[{"id":46951,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/46935\/revisions\/46951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media\/46940"}],"wp:attachment":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media?parent=46935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/categories?post=46935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/tags?post=46935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}