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º¸¾î-Niels Bohr,Physicist,1922³ëº§»ó,Denmark | ||
º¸¾î Niels Henrik David Bohr, ¹°¸®ÇÐÀÚ, ³ëº§»ó(1922³â) [Ãâ»ý] 1885³â 10¿ù 7ÀÏ µ§¸¶Å© ÄÚÆæÇÏ°Õ [µ§¸¶Å© ÄÚÆæÇÏ°Õ ¿©Çà] [»ç¸Á] 1962³â 11¿ù 18ÀÏ(77¼¼) µ§¸¶Å© ÄÚÆæÇÏ°Õ [24ºÐ Youtube µ¿¿µ»ó] [±¹Àû] µ§¸¶Å© [µ§¸¶Å©] [ºÐ¾ß] ¹°¸®ÇÐ [¼Ò¼Ó] ÄÚÆæÇÏ°Õ ´ëÇÐ, ¸Çü½ºÅÍ ´ëÇÐ [Ãâ½Å ´ëÇÐ] ÄÉÀӺ긮Áö ´ëÇÐ, ÄÚÆæÇÏ°Õ ´ëÇÐ [ÁÖ¿ä ¾÷Àû] ÄÚÆæÇÏ°Õ ÇØ¼®, »óº¸¼º, º¸¾î ¸ðÇü [¼ö»ó] ³ëº§ ¹°¸®Çлó (1922) ÇöûÅ© ¸Þ´Þ (1930) ´Ò½º Çũ ´Ùºñµå º¸¾î (Niels Henrik David Bohr, ´Ò½º Çũ ´Ùºñµå º¸¸£, 1885³â 10¿ù 7ÀÏ ~ 1962³â 11¿ù 18ÀÏ)´Â ¿øÀÚ ±¸Á¶ÀÇ ÀÌÇØ¿Í ¾çÀÚ¿ªÇÐÀÇ ¼º¸³¿¡ ±â¿©ÇÑ µ§¸¶Å©ÀÇ ¹°¸®ÇÐÀڷμ, Èʳ¯ ÀÌ ¾÷ÀûÀ¸·Î 1922³â¿¡ ³ëº§ ¹°¸®ÇлóÀ» ¹Þ¾Ò´Ù. º¸¾î´Â ÄÚÆæÇϰÕÀÇ ±×ÀÇ ¿¬±¸¼Ò¿¡¼ ¸¹Àº ¹°¸®ÇÐÀÚµé°ú ÇÔ²² °øµ¿À¸·Î ÀÏÇÏ¿´´Ù. ¶ÇÇÑ, ±×´Â ¸ÇÇÏź ÇÁ·ÎÁ§Æ®¿¡ Âü¿© Çϱ⵵ ÇÏ¿´´Ù. º¸¾î´Â 1912³â¿¡ ¸¶¸£±×·¹Å× ³ú¸£·éÆ®(Margrethe Norlund)¿Í °áÈ¥À» ÇÑ ÈÄ ¸î ¸íÀÇ ¾ÆµéÀ» µÎ¾ú´Âµ¥ ±× Áß¿¡¼ ¿À°Ô ´Ò½º º¸¾î´Â ±×ÀÇ ¾Æ¹öÁöó·³ ¼¼°è¿¡¼ Áß¿äÇÑ ¹°¸®ÇÐÀÚ°¡ µÇ¾ú°í ±× ¶ÇÇÑ 1975³â¿¡ ³ëº§ ¹°¸®ÇлóÀ» ¹Þ¾Ò´Ù. º¸¾î´Â 20¼¼±â¿¡ °¡Àå ¿µÇâ·Â ÀÖ´Â ¹°¸®ÇÐÀÚ Áß ÇÑ ¸íÀ¸·Î ÀÏÄþîÁø´Ù. [¹°¸®Çп¡¼ÀÇ ÀÌ·ÐÀû ¾÷Àû] º¸¾îÀÇ ¿øÀÚ ¸ðÇü : ÀüÀÚ°¡ ÇÙÁÖÀ§ÀÇ ºÐ¸®µÈ ±Ëµµ¸¦ µû¶ó ¿òÁ÷ÀδÙ. ¿øÀÚÀÇ ²®Áú ¸ðÇü : °¡Àå ¹Ù±ùÂÊ ±Ëµµ¿¡ Á¸ÀçÇÏ´Â ÀüÀÚ¿¡ ÀÇÇØ¼ ÈÇÐÀû ¼ºÁúÀÌ °áÁ¤µÇ´Â °Í ´ëÀÀ ¿ø¸® : ¿À·¡µÈ ¾çÀÚ ÀÌ·ÐÀÇ ±âº»ÀûÀÎ µµ±¸ ¿øÀÚÇÙÀÇ ¹°¹æ¿ï ¸ðÇü Áß¼ºÀÚ ºÐ¿°ú °ü·ÃµÇ´Â ¿ì¶ó´½ ¹æ»ç¼º µ¿À§¿ø¼Ò¸¦ È®ÀÎÇÔ ¾çÀÚ¿ªÇÐÀÇ ÄÚÆæÇÏ°Õ ÇØ¼®¿¡ ´ëÇØ¼ ¸¹Àº ¿¬±¸¸¦ ÇÔ »óº¸¼º ¿ø¸® : ¸î¸îÀÇ ¸ð¼øµÇ´Â Ư¼ºÀ» °¡Áö°í ÀÖ¾î¼ ¾î¶² Çö»óÀÌ °³º°ÀûÀ¸·Î ºÐ¼®µÉ ¼ö ÀÖÀ½ [Àü±â] [Ãʱâ»î] º¸¾î´Â 1885³â µ§¸¶Å© ÄÚÆæÇϰտ¡¼ ž´Ù. ±×ÀÇ ¾Æ¹öÁö Å©¸®½ºÂù º¸¾î(Christian Bohr)´Â Çå½ÅÀûÀÎ ·çÅÍÆÄÀÇ Á¾±³ÀÎÀ̾ú´Âµ¥ ÄÚÆæÇÏ°Õ ´ëÇÐÀÇ »ý¸®ÇÐ ±³¼ö·Î ÀçÁ÷ÇÏ¿´À¸¸ç, ¾î¸Ó´Ï ¿¤·» ¾Æµé·¯ º¸¾î(Ellen Adler Bohr)´Â ÀºÇà¾÷À» ÇÏ¿´´Âµ¥ ±×ÀÇ ¾î¸Ó´Ï´Â ÀÇȸÀÇ ±¸¼º¿øÀÎ ºÎÀ¯ÇÑ À¯ÅÂÀÎ °¡Á·Ãâ½ÅÀ̾ú´Ù. ±×ÀÇ Çü ÇØ·²µå º¸¾î(Harald Bohr)´Â ¼öÇÐÀÚÀÌÀÚ µ§¸¶Å© ±¹°¡´ëÇ¥ÆÀÀÇ Ç²º¼ ¼±¼ö¿´´Ù. ´Ò½º º¸¾î´Â Dzº¼À» ¿Á¤ÀûÀ¸·Î ÁÁ¾ÆÇÏ¿´´Ù. ±×´Â Å©¸®½ºÃ® Å©¸®½ºÃ®¼¾(Christian Christiansen)¹Ø¿¡¼ ÇкλýȰÀ» º¸³ÂÀ¸¸ç, ÄÚÆæÇÏ°Õ ´ëÇп¡¼ ¹Ú»ç °úÁ¤ °øºÎ¸¦ ÇÏ¿´À¸¸ç ±× °÷¿¡¼ 1911³â ¹Ú»çÇÐÀ§¸¦ ¹Þ°Ô µÇ¾ú´Ù. ±×´Â ±Ý¼Ó³»ÀÇ ÀüÀÚÀ̷п¡ ´ëÇØ¼ ¼®»ç³í¹®À» ½ÃÀÛÇÏ¿´´Âµ¥ À̰ÍÀ» È®´ëÇØ¼ 1911³â¿¡ ¹Ú»ç ³í¹®À» ¿Ï¼ºÇÑ °ÍÀÌ´Ù. º¸¾î´Â ÀÌ ´ç½Ã¿¡ ±Ý¼Ó ³» ÀüÀÚ ÀÌ·ÐÀ» È®¸³ÇÔ¿¡ ÀÖ¾î¼ ¸Æ½ºÀ£°ú ·Î·»Âê¿¡ ÀÇÇØ ´ëÇ¥µÇ´Â °íÀüÀüÀÚ±âÇÐÀ¸·Î´Â ¼³¸í µÉ ¼ö ¾ø´Ù´Â »ý°¢À» ÇÏ¿´´Ù. º¸¾î´Â ¹Ú»ç ÇÐÀ§ Ãëµæ ÈÄ ±×´Â Äͺ긮Áö ´ëÇÐ (Cambridge University)ÀÇ Æ®¸®´ÏƼ Ä®¸®Áö¿¡¼ Á¶ÁöÇÁ Á¸ Åè½¼(J. J .Thomson) ¹Ø¿¡¼ ½ÇÇèÀ» ÇÏ¸ç °øºÎ¸¦ ÇÏ°Ô µÇ¾ú´Ù. (Åè½¼Àº ÀüÀÚÀÇ ¹ß°ßÀÚÀÌ´Ù.) ±×·¸Áö¸¸ º¸¾î´Â ¿µ¾î¿¡ ¼Åø·¶À» »Ó¸¸ ¾Æ´Ï¶ó, Åè½¼ÀÌ ±×·± º¸¾î¿¡°Ô º° °ü½ÉÀ» º¸ÀÌÁö ¾Ê¾Ò±â ¶§¹®¿¡ °á±¹ Åè½¼°ú °°ÀÌ °øºÎÇÏ°í ½Í¾î ÇÏ´ø ¼Ò¸ÁÀ» ¹ö·Á¾ß Çß´Ù. ±× ÈÄ, ±×´Â ¾î´Ï½ºÆ® ·¯´õÆÛµå(Ernest Rutherford) ¹Ø¿¡¼ °øºÎÇϱâ À§ÇÏ¿© ¿µ±¹¿¡ ÀÖ´Â ¸Çü½ºÅÍ ´ëÇÐ (Manchester University)À¸·Î °¬´Ù. º¸¾î´Â ¸Çü½ºÅÍ ´ëÇп¡¼ ±× ´ç½Ã¿¡ ¹ß°ßµÈ Áö ¾ó¸¶ µÇÁö ¾ÊÀº ¿øÀÚ ¸ðµ¨¿¡ ´ëÇÑ Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ¾ú´Âµ¥, ±×¶§ ±× Á¤º¸´Â ±× ´ç½ÃÀÇ ¹°¸®¹ýÄ¢°ú´Â ¿¬°áµÉ ¼ö ¾ø´Â ¹èŸÀûÀÎ °ÍÀ̾ú´Ù. º¸¾î´Â ÀÌ ¿øÀÚ±¸Á¶¸¦ ¿¬±¸ÇÏ¸é¼ ºûÀÇ ¾çÀÚÀûÀÎ ¼ºÁúÀÌ ÀÚ½ÅÀÌ ¿¬±¸Çϰí ÀÖ´Â °ÍÀÇ ¿¼è°¡ µÉ °ÍÀ̶ó´Â ¿¹»óÀ» Á¶½É½º·´°Ô ÇÏ°Ô µÈ´Ù. 1913³â ´Ù½Ã ÄÚÆæÇϰÕÀ¸·Î µ¹¾Æ¿ÔÀ» ¶§, ÇÑ Ä£±¸´Â ¼ö¼ÒÀÇ ½ºÆåÆ®·³ °è¿¿¡ °üÇÑ ½ºÆ¼ºê ¹ß¸Ó(Steve Ballmer)ÀÇ °ø½ÄÀÌ º¸¾î°¡ ¿¬±¸Çϰí ÀÖ´Â °Í°ú °ü·ÃµÇ¾î ÀÖÀ» °ÍÀ̶ó°í À̾߱⸦ ÇØÁÖ°Ô µÈ´Ù. ¿©±â¿¡ µµ¿òÀ» ¹Þ¾Æ ·¯´õÆÛµåÀÇ ÀÌ·ÐÀ» ±âÃÊ·Î ÇÏ¿© º¸¾î´Â 1913³â ¿øÀÚ ±¸Á¶ ¸ðµ¨À» ¹ßÇ¥ÇÏ¿´´Âµ¥, ±× ³í¹®¿¡¼ ¿øÀÚ ÇÙ ÁÖÀ§ÀÇ ±Ëµµ¸¦ ¿òÁ÷ÀÌ´Â ÀüÀÚ ÀÌ·ÐÀ» ¼Ò°³ÇÏ¿´°í, ¶ÇÇÑ ¿ÜºÎ ±Ëµµ¿¡ Á¸ÀçÇÏ´Â ÀüÀÚÀÇ ¼ö¿¡ ÀÇÇØ¼ °áÁ¤µÇ´Â ÈÇÐÀû Ư¼º±îÁö ¼Ò°³ÇÏ¿´´Ù. ±×¸®°í ±×´Â ³ôÀº ¿¡³ÊÁö ±Ëµµ¿¡¼ ³·Àº ¿¡³ÊÁö ±Ëµµ·Î ÀüÀÚ°¡ ÀüÀÌÇÒ ¼ö ÀÖ´Ù°í ÇÏ¿´°í ±×¶§ ºÒ¿¬¼ÓÀûÀÎ ¿¡³ÊÁöÀÇ ±¤ÀÚ°¡ ¹æÃâµÈ´Ù°í ÇÏ¿´´Ù. À̰ÍÀÌ ¹Ù·Î ¾çÀÚ ÀÌ·ÐÀÇ ±âÃʰ¡ µÇ¾ú´Ù. ÀÌ ÀÌ·ÐÀÇ ¹ßÇ¥´Â Ä¿´Ù¶õ ³íÀïÀ» ÀÏÀ¸Ä×´Ù. ¾Ëº£¸£Æ® ¾ÆÀν´Å¸ÀÎÀº(Albert Einstein) ÀÌ ÀÌ·ÐÀ» ÁöÁöÇÏ¿´Áö¸¸ °íÀü¿ªÇаú ¾çÀÚ¿ªÇÐÀû °³³äÀ» ¼¯Àº °ÍÀ̶ó°í ³Ã¼ÒÀûÀ¸·Î ´ÙÀ½°ú °°ÀÌ ¸»Çϱ⵵ ÇÏ¿´´Ù. "ÀÌ·ÐÀÇ ¼º°ú¿¡ ´ëÇØ¼´Â °â¼ÕÇØ¾ß ÇÑ´Ù. ÀÌ´Â '¿À¸¥ ¼ÕÀÌ ÇÏ´Â ÀÏÀ» ¿Þ¼ÕÀÌ ¸ð¸£°Ô Ç϶ó.'¶ó´Â ¼öµµ½ÂÀÇ °Ý¾ðÀ» µû¶ó ¾ò¾îÁø °ÍÀ̱⠶§¹®ÀÌ´Ù." ¾ÆÀν´Å¸ÀÎ »Ó¸¸ ¾Æ´Ï¶ó ´Ù¸¥ ¹°¸®ÇÐÀڵ鿡°Ôµµ Å« ¹ÝÇâÀ» ÀÏÀ¸Ä×´Ù. ƯÈ÷ Àª¸®¾Ï ½´Å׸¥(William Stern)°ú ¶ó¿ì¿¡(Max Theodor Felix von Laue)´Â ¸¸¾à¿¡ º¸¾îÀÇ ÀÌ·ÐÀÌ ¿Ç´Ù¸é º»ÀÎÀÌ ¹°¸®ÇÐÀ» ±×¸¸ µÎ°Ú´Ù °íµµ Çß´Ù. ±× ÈÄ º¸¾î¿Í ±×ÀÇ µ¿·áµéÀº ¿©·¯ °¡Áö ½ÇÇèÀ» ÅëÇÏ¿© ¸î °³ÀÇ ÀÌ·ÐÀ» °ËÁõÇÏ¿´À¸³ª, ½ÇÁúÀûÀÎ ¹ßÀüÀº 1925³â º¼ÇÁ° ÆÄ¿ï¸®(Wolfgang Pauli)°¡ ¹ßÇ¥ÇÑ ¹èŸ¿ø¸®°¡ ³ª¿Â ÀÌÈÄ¿¡ ºñ¾àÀûÀÎ ¹ßÀüÀ» ÇÏ°Ô µÈ´Ù. ´Ò½º º¸¾î´Â ½½ÇÏ¿¡ ¿©¼¸ ¸íÀÇ ÀÚ½ÄÀ» µÎ¾ú´Âµ¥, µÎ ¸íÀº ÀÏÂï Á×¾úÁö¸¸ ³ª¸ÓÁö ´ëºÎºÐÀÇ ÀڽĵéÀº ¼º°øÀ» ÇÒ ¼ö ÀÖµµ·Ï Àß ±³À°½ÃÄ×´Ù. ±× Áß ¾Æ°Ô ´Ò½º º¸¾î´Â ±×ÀÇ ¾Æ¹öÁöó·³ À¯¸íÇÑ ¹°¸®ÇÐÀÚ°¡ µÇ¾ú´Âµ¥ ±× ¶ÇÇÑ ±×ÀÇ ¾Æ¹öÁöó·³ 1975³â ³ëº§»óÀ» ¹Þ°Ô µÇ¾ú´Ù. [¹°¸®ÇÐ] 1926³â¿¡ º¸¾î´Â ÄÚÆæÇÏ°Õ ´ëÇÐÀÇ ±³¼ö°¡ µÇ¾ú´Ù. µ§¸¶Å© Á¤ºÎ¿Í Ä®½º¹ö±×(Carlsberg) Àç´ÜÀÇ µµ¿òÀ¸·Î ±×´Â 1921³â ÄÚÆæÇϰտ¡ ´Ò½º º¸¾î ¿¬±¸¼Ò¸¦ ¸¸µé°í, ±×°÷ÀÇ ´ëÇ¥°¡ µÇ¾ú´Ù. 1922³â¿¡ º¸¾î´Â ¿øÀÚ ±¸Á¶¿Í ¿øÀÚ¿¡¼ ³ª¿À´Â º¹»ç¿¡³ÊÁöÀÇ ¹ß°ßÀ¸·Î ÀÎÇÏ¿© ³ëº§»óÀ» ¹Þ°Ô µÈ´Ù. º¸¾î ¿¬±¸¼Ò´Â 1920~30³â´ë±îÁö À̷й°¸®ÇÐÀڵ鿡 ÃÊÁ¡À» ¸ÂÃß¾î ±×µéÀ» ÈÄ¿øÇØ ÁÖ¾ú°í ±× °á°ú, ¼¼°èÀûÀ¸·Î À¯¸íÇÑ À̷й°¸®ÇÐÀÚµéÀÌ ±× ±â°£ µ¿¾È ±×°÷¿¡¼ ¿¬±¸¸¦ ÇÏ¿´´Ù. ´Ò½º º¸¾î¿Í ¾Ëº£¸£Æ® ¾ÆÀν´Å¸ÀÎ(Albert Einstein)Àº ¶óÀ̵ç(Leiden)¿¡ ÀÖ´Â ÆÄ¿ï ¿¡·»Æä½ºÆ®(Paul Ehrenfest)ÀÇ Áý¿¡¼ ¾çÀÚ À̷п¡ ¸ôµÎÇÏ¿´´Ù. ¶ÇÇÑ º¸¾î´Â »óº¸¼ºÀÇ ¿ø¸®¿¡ ´ëÇØ¼ »ý°¢ÇÏ¿´´Ù. ¿¹¸¦ µé¾î, ¹°¸®ÇÐÀÚµéÀº ºûÀÌ ½ÇÇè Æ²¿¡ µû¶ó ÆÄµ¿ ¶Ç´Â ÀÔÀÚó·³ ÇൿÇÑ´Ù°í °á·ÐÁö¾ú´Âµ¥ ÀÌ´Â ¿Ü¸éÀûÀÎ »óÈ£ ¹èŸÀûÀΠƯ¼ºÀ¸·Î¼ º¸¾î°¡ »ý°¢ÇÑ »óº¸¼ºÀÇ ¿ø¸®¿¡ ±âÃÊÇÑ °ÍÀÌ´Ù. ¶ÇÇÑ º¸¾î´Â ÀÌ »óº¸¼ºÀÇ ¿ø¸®¸¦ À§ÇÏ¿© öÇÐÀûÀÎ ÀÀ¿ëµµ ã¾Æ³½´Ù. ¾ÆÀν´Å¸ÀÎÀº °áÁ¤·ÐÀûÀÎ °íÀü ¹°¸®ÇÐÀ» È®·ü¿¡ ±Ù°ÅÇÑ »õ·Î¿î ¾çÀÚ¿ªÇк¸´Ù ÈξÀ ´õ ¼±È£ÇÏ¿´´Âµ¥ ÀÌ °áÁ¤·ÐÀûÀÎ °íÀü ¹°¸®Çп¡ ¾ÆÀν´Å¸Àΰú ¸·½º ÇöûÅ©°¡ ¸¹Àº °øÇåÀ» ÇÏ¿´´Ù. ¾ÆÀν´Å¸Àΰú º¸¾î´Â ÀÌ ¿ø¸®ÀÇ Áø½Ç¿¡ ´ëÇÏ¿© Æ´Æ´ÀÌ ³íÀïÀ» ÇÏ¿´´Âµ¥, °Ý·ÄÇÑ ³íÀïÀÌ ¾Æ´Ñ ¼±ÀÇÀÇ ±×¸®°í ¼ø¼øÈ÷ Çй®ÀûÀÎ ³íÀïÀ» ÆîÃÆ´Ù. [Battle Over Quantum Mechanics] 1926ºÎÅÍ 1927³â±îÁö º£¸£³Ê ÇÏÀÌÁ¨º£¸£Å©(Werner Heisenberg)´Â º¸¾îÀÇ ÄÚÆæÇÏ°Õ ´ëÇÐ °ÀÇÀÇ Á¶¼ö·Î¼ ÀÏÀ» ÇÏ¿´´Ù. ±×´Â 1927³â ÄÚÆæÇϰտ¡¼ ºÒÈ®Á¤¼ºÀÇ ¿ø¸®¸¦ ¹ßÇ¥ÇÏ¿´´Âµ¥ ±×°ÍÀº ¾çÀÚ¿ªÇÐÀÇ ¼öÇÐÀûÀÎ ±âÃÊ¿¡ ±Ù°ÅÇÏ¿© ³ª¿Â ¿ø¸®¿´´Ù. ÇÏÀÌÁ¨ º£¸£Å©´Â ³ªÁß¿¡ µ¶ÀÏ ¿øÀÚ ÆøÅº ÇÁ·ÎÁ§Æ®ÀÇ ´ëÇ¥°¡ µÇ¾ú´Ù. 1941³â ¼¼°è Á¦2Â÷ ´ëÀü ¶§, º¸¾î´Â ÇÏÀÌÁ¨ º£¸£Å©¿¡ ÀÇÇØ¼ ÄÚÆæÇϰÕÀ¸·Î ÃÊ´ëµÇ¾ú´Ù. º¸¾î´Â 1943³â¿¡ µ¶ÀÏ °æÂû¿¡ ÀÇÇØ üÆ÷µÇ±â ¹Ù·Î Á÷Àü¿¡ ½º¿þµ§À¸·Î Å»ÃâÇÏ¿´À¸¸ç ±× ÈÄ, ·±´øÀ¸·Î µµÇÇÇÏ¿´´Ù. [¿øÀÚ ¿¬±¸] º¸¾î´Â ¸®Â÷µå ÆÄÀθ¸(Richard Feynman)¿¡ ÀÇÇØ¼ ¹Ì±¹ ´º ¸ß½ÃÄÚ¿¡ ÀÖ´Â ·Î½º¾Ù·¯¸ð½º(Los Alamos) ½ÇÇè½Ç¿¡¼ ¸ÇÇÏź ÇÁ·ÎÁ§Æ®¸¦ ¼öÇàÇߴµ¥, ±×°ÍÀº Àϱޱâ¹ÐÀ̾ú´Ù. ¶ÇÇÑ ¸®Â÷µå ÆÄÀθ¸Àº ±× ´ç½Ã¿¡ º¸¾ÈÀûÀÎ ÀÌÀ¯·Î ÀÎÇÏ¿© ´ÏÄÝ¶ó½º º£ÀÌÄ¿(Nicholas Baker)¶ó´Â À̸§À» »ç¿ëÇϰí ÀÖ¾ú´Ù. ÇÁ·ÎÁ§Æ®¿¡¼ ±×´Â °í¹®¿ªÇÒÀ» ÇÏ¿´´Âµ¥ ÀÌ´Â ¸Å¿ì Áß¿äÇÑ ¿ªÇÒ À̾ú´Ù. ±×´Â ÇÙ¹«±â °æÀïÀ» ¿ì·ÁÇÏ¿´´Âµ¥ ±×¶§ ´ç½Ã¿¡ ´ÙÀ½°ú °°ÀÌ À̾߱â ÇÏ¿´´Ù. ¡°±×µéÀº ÇÙÆøÅºÀ» ¸¸µå´Â µ¥ ³ªÀÇ µµ¿òÀÌ ÇÊ¿äÇÏÁö ¾Ê¾Ò´Ù. ±×°ÍÀÌ ³»°¡ ¹Ì±¹À¸·Î °£ ÀÌÀ¯ÀÌ´Ù.¡± º¸¾î´Â ¿øÀÚÀÇ ºñ¹ÐÀ» ¼¼°èÀûÀÎ °úÇÐÀÚµé ¹× ´Üü°¡ °øÀ¯ÇØ¾ß ÇÑ´Ù°í ¹Ï¾ú´Ù. [Bohr, James Franck, Einstein and Isidor Rabi] ·Î¹öÆ® ¿ÀÆæÇÏÀ̸Ó(J. Robert Oppenheimer)°¡ º¸¾î¿Í ¸¸³ ÈÄ, ¿ÀÆæÇÏÀ̸Ӵ º¸¾î¿¡°Ô ÇÙ¹«±âÀÇ °á°ú¸¦ °¡¼ÓȽÃ۱â À§ÇØ ¸ÇÇÏź ÇÁ·ÎÁ§Æ®¸¦ ·¯½Ã¾Æ¿Í °øÀ¯Çϵµ·Ï ÇÁ·©Å¬¸° ·çÁƮ (Franklin D. Roosevelt) ´ëÅë·ÉÀ» ¼³µæ ½Ãų °ÍÀ» Á¦¾ÈÇß´Ù. ·çÁƮ ´ëÅë·ÉÀº º¸¾î¿¡°Ô ¿µ±¹ÀÇ ½ÂÀÎÀ» µû¿Àµµ·Ï ¿µ±¹À¸·Î µ¹¾Æ°¥ °ÍÀ» ±ÇÀ¯ÇÑ´Ù. À©½ºÅÏ Ã³Ä¥(Winston Churchill)Àº ·¯½Ã¾ÆÀο¡°Ô °³¹æÀûÀÎ »ý°¢¿¡ µ¿ÀÇÇÏÁö ¾Ê¾Ò´Ù. ÀüÀïÀÌ ³¡³ ÈÄ º¸¾î´Â ÇÙ¿¡³ÊÁöÀÇ ÆòÈÀûÀÎ »ç¿ëÀ» ¿ËÈ£Çϱâ À§ÇÏ¿© ÄÚÆæÇϰÕÀ¸·Î µ¹¾Æ¿Ô´Ù. º¸¾î´Â 1962³â ÄÚÆæÇϰտ¡¼ ±× ¸íÀ» ´ÙÇÏ¿´°í, ÄÚÆæÇϰÕÀÇ Norrebro¿¡ ÀÖ´Â Assistens Kirkegard¿¡ ¹¯È÷°Ô µÇ¾ú´Ù. 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[Stamp: Niels & Margrethe Bohr] 1997³â¿¡ µ§¸¶Å© ±¹¸³ ÀºÇà¿¡¼ ´Ò½º º¸¾î°¡ ÆÄÀÌÇÁ·Î ´ã¹è¸¦ ÇÇ¿ì´Â ÃÊ»óȰ¡ 5000¸¸¿øÀÇ °¡°Ý¿¡¼ ÈïÁ¤µÇ±â ½ÃÀÛÇÏ¿´´Ù. 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ƯÈ÷ ±×ÀÇ °úÇÐÀû ±â¿©¿Í ÀεµÁÖÀÇÀûÀÎ ÇൿµéÀÌ ±×ÀÇ ¾ç½É°ú À±¸®¿¡ ´ëÇÑ ±àÁ¤ÀûÀÎ Ãø¸éÀ» ³ªÅ¸³À´Ï´Ù. ¸¸¾à °£´ÜÇÑ Æò°¡¸¦ ½ÃµµÇÑ´Ù¸é, ¸¹Àº ¿ª»çÀû Æò°¡ÀÚµéÀÌ º¸¾îÀÇ ¾ç½ÉÀ» "¸Å¿ì ¿ì¼ö(A)"³ª "¿ì¼ö(B)"·Î Æò°¡ÇÒ °ÍÀ¸·Î ¿¹»óµË´Ï´Ù. ±×·¯³ª À̰ÍÀº ÁÖ°üÀûÀÎ ÀǰßÀ̸ç, Á¤È®ÇÑ µî±ÞÀ» ºÎ¿©ÇÏ´Â °ÍÀº ºÒ°¡´ÉÇÕ´Ï´Ù. ===================================== Niels Bohr [Born] Niels Henrik David Bohr, 7 October 1885, Copenhagen, Denmark [Died] 18 November 1962 (aged 77) Copenhagen, Denmark [Nationality] Danish [Fields] Physics [Institutions] University of Copenhagen University of Cambridge Victoria University of Manchester [Alma mater] University of Copenhagen Doctoral advisor Christian Christiansen Other academic advisors J. J. Thomson Ernest Rutherford [Known for] Copenhagen interpretation Complementarity Bohr model Bohr–Sommerfeld quantization Bohr–van Leeuwen theorem Sommerfeld–Bohr theory BKS theory Bohr–Einstein debates Bohr magneton Bohr orbital Bohr radius Hafnium [Notable awards] Hughes Medal (1921) Nobel Prize in Physics (1922) Matteucci Medal (1923) Franklin Medal (1926) Max Planck Medal (1930) Copley Medal (1938) Order of the Elephant (1947) Atoms for Peace Award (1957) Sonning Prize (1957) Foreign Member of the Royal Society (1962) [Spouse] Margrethe Norlund (m. 1912–1962) [Children] six Niels Henrik David Bohr (7 October 1885–18 November 1962) was a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory, for which he received the Nobel Prize in Physics in 1922. Bohr was also a philosopher and a promoter of scientific research. [Recommended Youtube Video] Bohr developed the Bohr model of the atom, in which he proposed that energy levels of electrons are discrete and that the electrons revolve in stable orbits around the atomic nucleus but can jump from one energy level (or orbit) to another. Although the Bohr model has been supplanted by other models, its underlying principles remain valid. He conceived the principle of complementarity: that items could be separately analysed in terms of contradictory properties, like behaving as a wave or a stream of particles. The notion of complementarity dominated Bohr's thinking in both science and philosophy. Bohr founded the Institute of Theoretical Physics at the University of Copenhagen, now known as the Niels Bohr Institute, which opened in 1920. Bohr mentored and collaborated with physicists including Hans Kramers, Oskar Klein, George de Hevesy and Werner Heisenberg. He predicted the existence of a new zirconium-like element, which was named hafnium, after the Latin name for Copenhagen, where it was discovered. Later, the element bohrium was named after him. During the 1930s, Bohr helped refugees from Nazism. After Denmark was occupied by the Germans, he had a famous meeting with Heisenberg, who had become the head of the German nuclear energy project. In September 1943, word reached Bohr that he was about to be arrested by the Germans, and he fled to Sweden. From there, he was flown to Britain, where he joined the British Tube Alloys nuclear weapons project, and was part of the British mission to the Manhattan Project. After the war, Bohr called for international cooperation on nuclear energy. He was involved with the establishment of CERN and the Research Establishment Ris©ª of the Danish Atomic Energy Commission, and became the first chairman of the Nordic Institute for Theoretical Physics in 1957. (from wikipedia.org, Ãßõ À¯Æ©ºê µ¿¿µ»ó, ** Selected & Recommended Youtube Videos are shown. **) Bohr model, Bohrium, British tube alloys ~ (PIG: time-variant) Positive Influence GRADE (PIG): B
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