CCG | Creativity Grade: C | |
Edit | 2021-02-21 ¿ÀÀü 11:54:26 | |
PIG | C+ | |
Home | http://bit.ly/1HcmKSe | |
SNS1 | http://en.wikipedia.org/wiki/Inge_Lehmann | |
SNS2 | http://bit.ly/1IzH4yM | |
SNS3 | http://bit.ly/1bNNGMM | |
related | < HOME > < EDIT> | |
Rname | Tweet | |
·¹¸¸-Inge Lehmann,¿©¼º°úÇÐÀÚ,ÁöÁøÇÐ,Denmark | ||
À×°Ô ·¹¸¸(Inge Lehmann) Áö±¸ÀÇ ³»ÇÙÀ» ¹ß°ßÇÑ µ§¸¶Å©ÀÇ ÁöÁøÇÐÀÚ. [Ãâ»ý-»ç¸Á]1888³â 5¿ù 13ÀÏ~ 1993³â 2¿ù 21ÀÏ (104¼¼) [¿ä¾à] À×°Ô ·¹¸¸Àº Áö±¸ ³»ºÎ¿¡ ³»ÇÙÀÌ ÀÖ´Ù´Â °ÍÀ» ÃÖÃÊ·Î ¹ß°ßÇÑ µ§¸¶Å©ÀÇ ¿©¼º °úÇÐÀÚÀÌ´Ù. 1888³â 5¿ù 13ÀÏ µ§¸¶Å©¿¡¼ ÅÂ¾î³ ±×´Â ¼÷¸ð Niels Bohr°¡ °æ¿µÇÏ´Â Çб³¿¡¼ ³²³à ÇлýµéÀÌ ÆòµîÇÑ ±³À°°úÁ¤À¸ ·Î ÇнÀ¹Þ¾Ò´Ù. 1920³â¿¡ ÄÚÆæÇϰհú Ä·ºê ¸®Áö ´ëÇп¡¼ ¼öÇÐÀ¸·Î ÇÐÀ§¸¦ ÃëµæÇÏ¿´ °í, 1928³â¿¡´Â ÄÚÆæÇÏ°Õ ´ëÇп¡¼ ÃøÁöÇÐ À¸·Î ÇÐÀ§¸¦ ÃëµæÇÏ¿´´Ù. À×°Ô ·¹¸¸ÀÌ ÁöÁøÇÐÀڷμÀÇ °æ·ÂÀ» óÀ½ ¼¼¿î °ÍÀº 1928³â µ§¸¶Å©¿Í ±× ¸°·£µå¿¡ ÁöÁø ³×Æ®¿öÅ© ½Ã¼³ ¼³¸³À» µµ¿ì ¸é¼ÀÌ´Ù. ±×ÀÇ °¡Àå Å« ¾÷ÀûÀº 1936³â¿¡ ÁöÁøÇÐ°è ¿ª»ç»ó °¡Àå ªÀº Á¦¸ñÀÇ ³í¹® ¡®P.¡¯¸¦ ÅëÇÏ¿© Áö±¸ Á߽ɺο¡ ³»ÇÙÀÌ ÀÖ ´Ù´Â °ÍÀ» ¹àÈù »õ·Î¿î ÀڷḦ ³»³õ°í ¼³¸íÇÑ °ÍÀÌ´Ù. ±×ÈÄ ¸î ³â µ¿¾È¿¡ °ÉÃÄ ´Ù¸¥ °úÇÐÀڵ鿡 ÀÇÇÏ¿© ÀÔÁõµÇ¾ú´Ù. ·¹¸¸ÀÌ ¿¬±¸ÇÏ´ø 1910³â´ë ÃÊ¹Ý ´ç½Ã °úÇÐ ÀÚµéÀº ÁöÁøÆÄÀÇ ¿¬±¸·ÎºÎÅÍ Áö±¸ ³»ºÎ ±¸ Á¶°¡ Áö°¢, ¸ÇƲ, ÇÙÀÇ ¼¼ ±¸Á¶·Î µÇ¾î ÀÖ´Ù°í »ý°¢ÇÏ¿´´Ù. ´ç½Ã¿¡µµ Áö±¸ ³»ºÎ¿¡´Â ±× ¿Ü¿¡ ¹«¾ùÀΰ¡°¡ ÀÖ´Ù°í ÃßÁ¤µÇ±âµµ ÇÏ¿´Áö¸¸, ´ç½ÃÀÇ ÁöÁø°è´Â ±×°ÍÀ» ±Ô¸íÇØ ³¾ ¸¸Å ÃæºÐÈ÷ ¼¶¼¼ÇÏÁö ¾Ê¾Ò°í µû¶ó¼ ³»ÇÙÀÌ ÀÖ´Ù´Â °ÍÀ» Áõ¸íÇÏ´Â µ¥ À̸£Áö´Â ¸øÇÏ¿´´Ù. 1930³â´ë¿¡ ¿Í¼ ´õ¿í ¼¶¼¼ÇÑ ÁöÁø°èµéÀÌ °³¹ßµÇ¾ú´Ù. ·¹¸¸Àº ÄÚÆæÇÏ°Õ ÁöÁø°üÃø¼Ò¿¡ ¼ ÀϺ»ÀÇ ÁöÁøÀ¸·ÎºÎÅÍ ¹ß»ýÇÏ¿© ÇÙ¿¡ ¹Ý »çµÇ¾î ¿Â ÁöÁøÆÄ¿Í ÅÂÆò¾ç ÁöÁø´ë¿¡¼ ¹ß »ýÇÏ¿´´ø ¼¼ Á¾·ùÀÇ ÁöÁøÆÄ¿¡ °üÇÏ¿© ¿¬±¸ÇÏ´ø Áß, Áö±¸ ³»ºÎ¿¡´Â °íü »óÅÂÀÇ ÀÛÀº ³»ÇÙÀÌ ÀÖ´Ù´Â °ÍÀ» ¹ß°ßÇÏ¿´´Ù. ±× ÁöÁøÆÄ °¡¿îµ¥ PÆÄ(Á¾ÆÄ)µéÀÌ ±¼ÀýµÇ¾î °íüÀÇ ³»ÇÙÀÌ Á¸ÀçÇÏ´Â °ÍÀ» ¾Ï½ÃÇØ ÁÖ´Â PÆÄ ¾Ï¿µ´ë¿¡ ¾àÇÑ PÆÄ¸¦ °ËÃâÇϰí, À̸¦ Á¤È®ÇÏ °Ô °ø½ÄÈÇÏ¿© ºÒ¿¬¼Ó¸éÀ» ±Ô¸íÇÑ °ÍÀÌ´Ù. ÀÌ ºÒ ¿¬¼Ó¸éÀÇ Á¸Àç°¡ ÀÔÁõµÇÀÚ, Áö±¸ÀÇ ÇÙ¿¡´Â ¿ÜÇÙ °ú ³»ÇÙÀÌ ÀÖ°í, ¾×ü»óÅÂÀÇ ¿ÜÇÙ°ú ´Þ¸® ³»ÇÙ Àº °íü·Î ÀÌ·ç¾îÁ³´Ù´Â °ÍÀÌ Áõ¸íµÇ¾ú´Ù. ÀÌ ºÒ¿¬¼Ó¸éÀº ¿À´Ã³¯ ·¹¸¸ ºÒ¿¬¼Ó¸éÀ̶ó°í ÇÑ´Ù. ·¹¸¸Àº À̿ܿ¡µµ ±¹Á¦ÁöÁøÇùȸ ¹× ¿¬±¸¼Ò ¼³¸³¿¡ Å« °øÇåÀ» ÇÏ¿´´Ù. 1936³â µ§¸¶Å© Áö±¸¹°¸®ÇÐȸ¸¦ ¼³¸³Çϰí, 1941³âºÎÅÍ 1944 ³â±îÁö´Â ȸÀåÀ» ¿ªÀÓÇÏ¿´À¸¸ç, ¶ÇÇÑ ±¹Á¦ ÁöÁøÇÐȸ ÁýÇàÀ§¿øÈ¸¿¡¼ ÀÏÇϱ⵵ ÇÏ¿´ ´Ù. ¶ÇÇÑ À¯·´ ÁöÁøÇп¬¸ÍÀ» ¼³¸³Çϰí, 1950³â ÃÊ´ë ȸÀåÀ¸·Î ¼±ÃâµÇ¾ú´Ù. ±×ÈÄ Ä³³ª´Ù¿¡¼´Â ¿ÀŸ¿Í µµ¹Ì´Ï¾ð °üÃø ¼Ò, ¹Ì±¹¿¡¼´Â ͏®Æ÷´Ï¾Æ ´ëÇÐ ¹öŬ¸® Ä· ÆÛ½º¿Í ͏®Æ÷´Ï¾Æ °ø°ú´ëÇÐ ÁöÁøÇÐ ¿¬±¸¼Ò¿¡¼ ¿¬±¸¸¦ °è¼ÓÇÏ¿´°í 1993³â 2¿ù 105»ìÀÇ ³ªÀÌ·Î ¼¼»óÀ» ¶°³µ´Ù. ---------------------------------------- ³»ÇÙ(Ò®ú·)Àº ÁöÇ¥ ¾Æ·¡ ¾à 5100km¿¡¼ Á߽ɺαîÁöÀÇ ºÎºÐÀ» °¡¸®Å²´Ù. ³»ÇÙ¿¡¼ ´Â ¿ÜÇÙ¿¡ ºñÇØ PÆÄÀÇ ¼Óµµ°¡ ¾à 10 % »¡¶ó Áø´Ù´Â »ç½Ç¿¡¼ °íü·Î ÃßÁ¤µÈ´Ù. ³»ÇÙÀÇ ¹Ðµµ´Â 12.6 ~ 13.0g/cm©øÀÌ´Ù. --------------- [·¹¸¸ ºÒ¿¬¼Ó¸é] Áö±¸ÀÇ ³»ÇÙ°ú ¿ÜÇÙ »çÀÌÀÇ ºÒ¿¬¼Ó¸éÀ» ¸»ÇÑ´Ù. ÁÙ¿©¼ ·¹¸¸¸éÀ̶ó°íµµ ÇÑ´Ù. ÇÙÀº ÁöÁø°è°¡ ¹ß´ÞÇÔ¿¡ µû¶ó µÎ ºÎºÐÀ¸·Î ±¸¼ºµÇ¾î ÀÖÀ½ÀÌ ¹àÇôÁ³´Ù. 1936³â µ§¸¶Å© ÁöÁøÇÐÀÚ À×°Ô ·¹¸¸Àº ´ºÁú·£µåÀÇ ºÒ·¯ Áö¹æ ±Ùó¿¡¼ ¹ß»ýÇÑ ÁöÁø ±â·ÏÀ» ºÐ¼®ÇÏ¿© ¾Ï¿µ´ë ³»ÀÇ 110µµ ºÎ±Ù¿¡ ¾àÇÑ PÆÄ°¡ µµ´ÞÇÏ´Â °ÍÀ» ¹ß°ßÇÏ ¿© ±íÀÌ 5100km ºÎ±Ù¿¡ ºÒ¿¬¼Ó¸éÀÌ Á¸ÀçÇÔ À» ÁÖÀåÇÏ¿´´Ù. À̰ÍÀ» ±Ù°Å·Î ÇÙÀº ¾×ü »óÅÂÀÎ ¿ÜÇÙ°ú °íü»óÅÂÀÇ ³»ÇÙÀÇ µÎºÎºÐÀ¸ ·Î ±¸¼ºµÇ¾î ÀÖÀ¸¸ç, À̵é PÆÄ´Â ³»ÇÙÀÇ Ç¥ ¸é¿¡¼ ¹Ý»çµÇ¾ú°Å³ª ±¼ÀýµÇ¾î ¿Â °ÍÀ¸·Î ¼³¸íÇÏ¿´´Ù. Âü°í·Î ¿ÜÇÙÀÇ ¹Ðµµ´Â 9.9~12.2g/cm3ÀÌ¸ç ³»ÇÙÀÇ ¹Ðµµ´Â 12.8~13.1g/cm3ÀÌ´Ù. ------------------------------------------ Inge Lehmann [Born] May 13, 1888 Copenhagen, Denmark [Died] February 21, 1993 (aged 104) Copenhagen, Denmark [Nationality] Danish [Fields] Seismology [Institutions] Geodetical Institute of Denmark [Alma mater] University of Copenhagen, University of Cambridge [Notable awards] William Bowie Medal(1971) ---------- Inge Lehmann (May 13, 1888 – February 21, 1993), was a Danish seismologist who discovered the Earth's inner core. In 1936 she postulated from existing seismic data that the Earth's core is not a single molten sphere, but that an inner core exists, which has physical properties that are different from those in the outer core. This conclusion was quickly accepted by seismologists, who up to this time had not been able to propose a workable hypothesis for the observation that the P-wave created by earthquakes slowed down when it reached certain areas of the inner Earth. [Key publications] Lehmann, Inge (1936): P'. Publications du Bureau Central Seismologique International A14(3), S.87-115 (from naver.com wikipedia.org) Copenhagen, Cambridge, Core, influence(+) ~ (PIG: time-variant) Positive Influence GRADE (PIG): C+
|