{"id":146846,"date":"2024-04-27T12:49:35","date_gmt":"2024-04-27T12:49:35","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%81%ec%99%b8%ec%84%a0-%ec%8a%a4%ed%8c%9f-%ec%98%a8%eb%8f%84%e8%a8%88\/"},"modified":"2024-04-27T12:49:43","modified_gmt":"2024-04-27T12:49:43","slug":"%ec%a0%81%ec%99%b8%ec%84%a0-%ec%8a%a4%ed%8c%9f-%ec%98%a8%eb%8f%84%e8%a8%88","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%81%ec%99%b8%ec%84%a0-%ec%8a%a4%ed%8c%9f-%ec%98%a8%eb%8f%84%e8%a8%88\/","title":{"rendered":"\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\u8a08"},"content":{"rendered":"<p class=\"sidekick\">\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\uc758 \uc6d0\ub9ac\uc640 \uc0ac\uc6a9\ubc95\uc5d0 \ub300\ud55c \uc124\uba85, \ud751\uccb4 \ubcf5\uc0ac\uc640 \uc2a4\ud14c\ud310-\ubcfc\uce20\ub9cc \ubc95\uce59\uc744 \uc774\uc6a9\ud55c \ube44\uc811\ucd09\uc2dd \uc628\ub3c4 \uce21\uc815 \ubc29\uc2dd \uc18c\uac1c.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc801\uc678\uc120-\uc2a4\ud31f-\uc628\ub3c4\u8a08.png\" alt=\"\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\u8a08\"\/><\/p>\n<h2>\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd<\/h2>\n<p>\ud604\ub300 \uae30\uc220\uc758 \ub9ce\uc740 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\ub294 \ube44\uc811\ucd09\uc2dd \uc628\ub3c4 \uce21\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uc5f4\uc801 \ud2b9\uc131\uc744 \uac00\uc9c4 \uc801\uc678\uc120(\uc778\uac04\uc758 \ub208\uc5d0\ub294 \ubcf4\uc774\uc9c0 \uc54a\ub294 \ube5b\uc758 \ud55c \ud615\ud0dc)\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubb3c\uccb4\uc758 \ud45c\uba74 \uc628\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\uc758 \uae30\ubcf8\uc801\uc778 \ubb3c\ub9ac\ud559\uc801 \uc6d0\ub9ac\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc801\uc6a9 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\uc758 \ubb3c\ub9ac\ud559\uc801 \uae30\ucd08<\/h2>\n<p>\ubaa8\ub4e0 \ubb3c\uccb4\ub294 \uc628\ub3c4\uc5d0 \ub530\ub77c \uc804\uc790\uae30\ud30c\ub97c \ubc29\ucd9c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\ucd9c\ub41c \uc5d0\ub108\uc9c0\uc758 \uc591\uc740 \ubb3c\uccb4\uc758 \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub9ce\uc544\uc9c0\uba70, \uc774\ub97c &#8216;\ud751\uccb4 \ubcf5\uc0ac&#8217;\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\ub294 \uc774 \ud751\uccb4\ubcf5\uc0ac \uc6d0\ub9ac\ub97c \uc751\uc6a9\ud558\uc5ec \ubb3c\uccb4\uc5d0\uc11c \ubc29\ucd9c\ub418\ub294 \uc801\uc678\uc120\uc744 \uac10\uc9c0\ud558\uace0, \uc774\ub97c \uc628\ub3c4 \uac12\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\uc758 \uc8fc\uc694 \uad6c\uc131 \ubd80\ud488<\/h2>\n<ul>\n<li><b>\ub80c\uc988<\/b>: \ubb3c\uccb4\uc5d0\uc11c \ubc29\ucd9c\ub418\ub294 \uc801\uc678\uc120 \uc5d0\ub108\uc9c0\ub97c \uce21\uc815 \uc7a5\uce58\ub85c \uc9d1\uc911\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><b>\uac80\ucd9c\uae30<\/b>: \uc9d1\uc911\ub41c \uc801\uc678\uc120 \uc5d0\ub108\uc9c0\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubc14\uafd4\uc8fc\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\uc804\ub300\ub098 \ubcfc\ub85c\ubbf8\ud130 \ub4f1\uc758 \uc13c\uc11c\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><b>\ucc98\ub9ac \ud68c\ub85c<\/b>: \uc804\uae30 \uc2e0\ud638\ub97c \ucc98\ub9ac\ud558\uc5ec \uc628\ub3c4\ub85c \ubcc0\ud658\ud558\uace0 \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc628\ub3c4 \uce21\uc815 \ubc29\uc2dd<\/h2>\n<p>\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\ub294 \uc810 \uc73c\ub85c \uc815\uc758\ub41c \ud2b9\uc815 \uc704\uce58\uc758 \uc628\ub3c4\ub97c \uc815\ud655\ud788 \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub54c\ubb38\uc5d0 \uc774 \uc7a5\uce58\ub294 &#8216;\ud3ec\uc778\ud2b8 \uc628\ub3c4\uacc4&#8217;\ub85c\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. \uce21\uc815 \uacfc\uc815\uc5d0\uc11c \ub80c\uc988\ub97c \ud1b5\ud574 \ubb3c\uccb4 \ud45c\uba74\uc5d0\uc11c \ubc18\uc0ac\ub418\uac70\ub098 \ubc29\ucd9c\ub418\ub294 \uc801\uc678\uc120\uc744 \uc218\uc9d1\ud558\uace0, \uc218\uc9d1\ub41c \uc801\uc678\uc120\uc744 \uac80\ucd9c\uae30\ub85c \uc804\ub2ec\ud558\uc5ec \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774\ub54c, \ubb3c\uccb4\uac00 \ubc29\ucd9c\ud558\ub294 \uc5f4 \uc5d0\ub108\uc9c0\uc758 \uc591\uacfc \ubc94\uc704\ub294 \uc2a4\ud14c\ud310-\ubcfc\uce20\ub9cc \ubc95\uce59\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4:<\/p>\n<p>\\[ E = \\sigma * T^4\\ \\]<\/p>\n<p>\uc5ec\uae30\uc11c <i>E<\/i>\ub294 \ubc29\ucd9c\ub41c \uc804\uc790\uae30\ud30c\uc758 \uc5d0\ub108\uc9c0, <i>T<\/i>\ub294 \uc808\ub300 \uc628\ub3c4(Kelvin \ub2e8\uc704), <i>\u03c3<\/i>\ub294 \uc2a4\ud14c\ud310-\ubcfc\uce20\ub9cc \uc0c1\uc218\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc2e0\ud638\ub294 \ucc98\ub9ac \ud68c\ub85c\uc5d0\uc11c \uc628\ub3c4 \uac12\uc73c\ub85c \uc804\ud658\ub418\uba70, \uc774\ub294 \uc6b0\ub9ac\uc758 \ub2e8\uc704\uc778 \uc12d\uc528\ub098 \ud654\uc528\ub85c \ubcc0\ud658\ub418\uc5b4 \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacfc\uc815 \uc18d\uc5d0\uc11c \uace0\ub3c4\uc758 \uc815\ubc00\ub3c4\uc640 \ube60\ub978 \ubc18\uc751 \uc2dc\uac04\uc744 \uac00\uc9c4 \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud568\uc73c\ub85c\uc368, \uc628\ub3c4\uacc4\ub294 \uc790\ub3d9\ud654\ub41c \uacf5\uc815\ubd80\ud130 \ubcf5\uc7a1\ud55c \uc2e4\ud5d8\uae4c\uc9c0 \ud3ed\ub113\uac8c \uc751\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\ub294 \uc0ac\ub78c\uc758 \uc190\uc774 \ub2ff\uae30 \uc5b4\ub824\uc6b4 \uacf3\uc774\ub098, \uace0\uc628\uc758 \ud658\uacbd, \uc6c0\uc9c1\uc774\ub294 \ubb3c\uccb4 \ub4f1 \ub2e4\uc591\ud55c \uc0c1\ud669\uc5d0\uc11c \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uae30\uacc4\uc758 \ud56b\uc2a4\ud31f\uc744 \uc2dd\ubcc4\ud558\uac70\ub098, \uc804\uc790 \uc7a5\ube44\uc758 \uacfc\uc5f4\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \uc4f0\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc81c \uc5ec\ub7ec\ubd84\uc740 \uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\uac00 \uc5b4\ub5bb\uac8c \uc5f4 \ubc29\ucd9c\uc744 \uc774\uc6a9\ud558\uc5ec \ube44\uc811\ucd09\uc2dd\uc73c\ub85c \uc628\ub3c4\ub97c \uce21\uc815\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \uc774\ud574\ub97c \uac00\uc9c0\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ubd80\ubd84\uc5d0\uc11c\ub294 \uc2e4\uc81c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc0ac\ub840\ub97c \ud1b5\ud574 \uc774 \uc6d0\ub9ac\uac00 \uc5b4\ub5bb\uac8c \uc751\uc6a9\ub418\uace0 \uc788\ub294\uc9c0\ub97c \uad6c\uccb4\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc751\uc6a9<\/h2>\n<p>\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\ub294 \ub2e4\uc591\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \ub3c4\uad6c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788, \uc0dd\uc0b0 \uacf5\uc815, \ube44\ud589 \uc911\uc778 \ud56d\uacf5\uae30\uc758 \uc5d4\uc9c4 \ubaa8\ub2c8\ud130\ub9c1, \uac74\ubb3c \uac80\uc0ac \ubc0f \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c \uadf8 \uac00\uce58\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><b>\uc81c\uc870 \ubc0f \uacf5\uc815 \uad00\ub9ac<\/b>: \uc81c\uc870\uc5c5\uc5d0\uc11c\ub294 \uc628\ub3c4\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc81c\ud488\uc774 \uc815\ud574\uc9c4 \uc628\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc81c\uc791\ub418\uac70\ub098 \uac00\uacf5\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub294 \ud488\uc9c8 \uad00\ub9ac\uc640 \uc0dd\uc0b0 \ud6a8\uc728\uc131\uc744 \ub192\uc774\ub294 \ub370 \ud06c\uac8c \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ud56d\uacf5 \uc5d4\uc9c4 \ubaa8\ub2c8\ud130\ub9c1<\/b>: \ud56d\uacf5\uae30 \uc5d4\uc9c4\uc740 \uadf9\ub3c4\ub85c \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0, \uc815\ud655\ud55c \uc628\ub3c4 \ubaa8\ub2c8\ud130\ub9c1\uc740 \uc548\uc804 \uc6b4\ud56d\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc801\uc678\uc120 \uc628\ub3c4\uacc4\ub294 \uc5d4\uc9c4\uc758 \uc628\ub3c4\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uba70, \uc774\uc0c1 \uc9d5\ud6c4\ub97c \uc870\uae30\uc5d0 \uac10\uc9c0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><b>\uc5d0\ub108\uc9c0 \ud6a8\uc728 \ubd84\uc11d<\/b>: \uac74\ubb3c\uc758 \uc5f4 \uc190\uc2e4\uc744 \ud30c\uc545\ud558\uae30 \uc704\ud574 \uc628\ub3c4\uacc4\ub294 \ubcbd\uc774\ub098 \ucc3d\ubb38 \uc8fc\ubcc0\uc758 \uc628\ub3c4\ub97c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc744 \uc904\uc774\uace0 \ud6a8\uc728\uc744 \ub192\uc774\ub294 \ub370 \uc911\uc694\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\uc758\ub8cc \uc9c4\ub2e8<\/b>: \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c\ub294 \uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\ub85c \uc2e0\uccb4\uc758 \ud2b9\uc815 \ubd80\uc704\uc758 \uc5f4\uc744 \uce21\uc815\ud568\uc73c\ub85c\uc368, \uc5fc\uc99d\uc774\ub098 \uac10\uc5fc\uacfc \uac19\uc740 \uc774\uc0c1\uc744 \ube44\uce68\uc2b5\uc801\uc73c\ub85c \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\ub294 \ud604\ub300 \uacfc\ud559\uae30\uc220\uc5d0\uc11c \uc0c1\ub2f9\ud788 \uc720\uc5f0\ud558\uace0 \uc720\uc6a9\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ubcf8\ubb38\uc5d0\uc11c \uc0b4\ud3b4\ubcf8 \ubc14\uc640 \uac19\uc774, \uc774 \uc7a5\ube44\ub294 \ud751\uccb4 \ubcf5\uc0ac \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \ube44\uc811\ucd09\uc2dd\uc73c\ub85c \uc628\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \ub54c\ubb38\uc5d0 \ubb3c\uccb4\uc758 \uc2e4\uc2dc\uac04 \uc628\ub3c4\ub97c \uc548\uc804\ud558\uace0 \uc815\ud655\ud558\uac8c \uce21\uc815\ud560 \uc218 \uc788\uc73c\uba70, \uc778\uac04\uc758 \uc190\uae38\uc774 \ub2ff\uc9c0 \uc54a\ub294 \uacf3\uc5d0\uc11c\ub3c4 \ud65c\uc6a9\ub3c4\uac00 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2e0\ud638 \ucc98\ub9ac \uae30\uc220\uc758 \uc9c4\ubcf4\uc640 \ud568\uaed8 \uc801\uc678\uc120 \uc2a4\ud31f \uc628\ub3c4\uacc4\ub294 \uacf5\uc815 \uc790\ub3d9\ud654, \ud488\uc9c8 \uad00\ub9ac, \uc9c4\ub2e8 \ubc0f \uc548\uc804 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