{"id":3198,"date":"2019-04-05T11:25:15","date_gmt":"2019-04-05T02:25:15","guid":{"rendered":"http:\/\/163.180.4.222\/lab\/?p=3198"},"modified":"2019-04-05T16:55:36","modified_gmt":"2019-04-05T07:55:36","slug":"%eb%8b%a8%ec%9c%84%ec%9d%b4%ec%95%bc%ea%b8%b0-%ec%a7%9c%eb%a6%bf%ed%95%9c-%ec%88%9c%ea%b0%84-%eb%8b%a8%ec%9c%84%ec%97%90-%ec%9d%b4%eb%a6%84%ec%9d%84-%eb%82%a8%ea%b8%b0%eb%8b%a4","status":"publish","type":"post","link":"https:\/\/biochemistry.khu.ac.kr\/lab\/?p=3198","title":{"rendered":"[\uc804\uc790\uae30 \ub2e8\uc704\uc774\uc57c\uae30] ‘\uc9dc\ub9bf’\ud55c \uc21c\uac04, \ub2e8\uc704\uc5d0 \uc774\ub984\uc744 \ub0a8\uae30\ub2e4"},"content":{"rendered":"

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\uace0\ub300 \uadf8\ub9ac\uc2a4 \uc2e0\ud654\uc5d0\ub294 ‘\ud30c\uc5d0\ud1a4\uacfc \ud0dc\uc591 \ub9c8\ucc28’ \uc774\uc57c\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud0dc\uc591\uc2e0 \uc544\ud3f4\ub860\uc758 \uc544\ub4e4\uc778 \ud30c\uc5d0\ud1a4\uc774 \ud0dc\uc591 \ub9c8\ucc28\ub97c \uc11c\ud234\uac8c \ubab0\ub2e4 \uc81c\uc6b0\uc2a4\uc5d0\uac8c \ubc88\uac1c\ub97c \ub9de\uc544 \uc8fd\uac8c \ub418\uc5c8\ub294\ub370\uc694. \uc2ac\ud37c\ud558\ub294 \ud30c\uc5d0\ud1a4\uc758 \uc5b4\uba38\ub2c8\uc640 \ub204\uc774\ub294 \uc81c\uc6b0\uc2a4\uc5d0 \uc758\ud574 \ub098\ubb34\ub85c \ubcc0\ud558\uac8c \ub418\uc5c8\uace0, \ud6c4\uc5d0\ub3c4 \uacc4\uc18d \ub208\ubb3c\uc744 \ud758\ub838\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uc774 \ub208\ubb3c\uc774 \uad73\uc740 \uac83\uc744 ‘\uc5d8\ub809\ud2b8\ub860(elektron)’\uc774\ub77c\uace0 \ubd88\ub800\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \ud638\ubc15(Amber)\uc774\uc8e0.<\/span><\/p>\n

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\uae30\uc6d0\uc804 600\ub144\uacbd \uadf8\ub9ac\uc2a4\uc758 \ucca0\ud559\uc790 \ud0c8\ub808\uc2a4(Thales)\ub294 \ubaa8\ud53c\ub85c \ud638\ubc15\uc744 \ub2e6\ub2e4\uac00 \uc774\uc0c1\ud55c \ud604\uc0c1\uc744 \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4. \uba3c\uc9c0\ub098 \uae43\ud138\uac19\uc774 \uac00\ubccd\uace0 \uc791\uc740 \ubb3c\uccb4\ub4e4\uc774 \ub0a0\uc544\uc640 \ub2ec\ub77c\ubd99\uc5c8\ub2e4\uac00 \ub5a8\uc5b4\uc9c0\ub294 \ubaa8\uc2b5\uc744 \ubcf8 \uac83\uc778\ub370\uc694. \ud558\uc9c0\ub9cc \ub2f9\uc2dc \uae30\uc220\ub85c\ub294 \uc774\ub7f0 \ud604\uc0c1\uc744 \uc124\uba85\ud558\uc9c0 \ubabb\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\uc0ac\ub78c\ub4e4\uc740 \uc5d8\ub809\ud2b8\ub860\uc5d0 \uc2e0\uc774 \uae43\ub4e4\uc5b4 \uc788\uc5b4\uc11c \ubb3c\uccb4\ub97c \ub04c\uc5b4\ub2f9\uae30\ub294 \uac83\uc774\ub77c\uace0 \uc0dd\uac01\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub85c\ubd80\ud130 \uc624\ub79c \uc2dc\uac04\uc774 \uc9c0\ub09c 16\uc138\uae30, \uc601\uad6d\uc758 \ubb3c\ub9ac\ud559\uc790 \uc70c\ub9ac\uc5c4 \uae38\ubc84\ud2b8(William Gilbert)\uac00 \uc5f0\uad6c\ub97c \ud1b5\ud574 \uc804\uae30\uc640 \uc790\uae30\ub97c \uad6c\ubcc4\ud574\ub0b4\ub294 \uacfc\uc815\uc5d0\uc11c \ud638\ubc15\uc758 \ud6a8\uacfc\ub97c \ube57\ub300\uc5b4 ‘\uc5d8\ub809\ud2b8\ub9ac\ucfe0\uc2a4(electricus)’\ub77c\ub294 \ub2e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\uac83\uc774 \uc6b0\ub9ac \uc77c\uc0c1\uc5d0 \uc5c6\uc5b4\uc11c\ub294 \uc548\ub418\ub294 ‘\uc804\uae30(electricity)’\uc758 \uc720\ub798\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\uc774\ub54c\ubd80\ud130 \uc804\uae30\uc5d0 \ub300\ud55c \uc5f0\uad6c\uac00 \ube5b\ub098\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uacfc\ud559\uc790\ub4e4\uc740 \ub2e8\uc704\ub85c \uc774\ub984\uc744 \ub0a8\uae30\uac8c \ub429\ub2c8\ub2e4.<\/span><\/p>\n

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7\uac1c\uc758 \uad6d\uc81c \uae30\ubcf8\ub2e8\uc704 \uc911 \uc804\ub958\uc758 \ub2e8\uc704\uc778 \uc554\ud398\uc5b4(A)\ub294 \ud504\ub791\uc2a4\uc758 \ubb3c\ub9ac\ud559\uc790 \uc559\ud398\ub974(Andr\u00e9-Marie Amp\u00e8re)\uc758 \uc774\ub984\uc5d0\uc11c \uc720\ub798\ub41c \ub2e8\uc704\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\uc6b0\ub9ac\uac00 \uc559\ud398\ub974\uc640 \uac00\uc7a5 \uce5c\uc219\ud55c \uac83 \uc911 \ud558\ub098\ub85c ‘\uc559\ud398\ub974\uc758 \ubc95\uce59(Amp\u00e8re’s law)’\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub958\uac00 \ud750\ub97c \ub54c \uc8fc\uc704\uc5d0 \uc0dd\uc131\ub418\ub294 \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5\uacfc \ud06c\uae30\ub97c \ub098\ud0c0\ub0b4\ub294 \ubc95\uce59\uc778\ub370\uc694. \ub9c8\uce58 \uc624\ub978\ub098\uc0ac\ub97c \ub3cc\ub9ac\ub294 \uac83\uacfc \ubc29\ud5a5\uc774 \uc77c\uce58\ud574 ‘\uc624\ub978\ub098\uc0ac\uc758 \ubc95\uce59(Law of clockwise screw)’\uc774\ub77c\uace0 \ubd80\ub974\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc624\ub978\uc190 \uc5c4\uc9c0\uc190\uac00\ub77d\uc744 \ub3c4\uc120\uc5d0\uc11c \uc804\ub958\uac00 \ud750\ub974\ub294 \ubc29\ud5a5\uc73c\ub85c \ud5a5\ud558\uac8c \ud55c \ub4a4 \ub098\uba38\uc9c0 \uc190\uac00\ub77d\uc744 \uac10\uc2f8 \uc958 \ub54c, \uc190\uac00\ub77d\uc774 \uac10\uae30\ub294 \ubc29\ud5a5\uc774 \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5\uc744 \ub098\ud0c0\ub0b4\uac8c \ub429\ub2c8\ub2e4.<\/span><\/p>\n

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\ub610 \ub2e4\ub978 \uc559\ud398\ub974\uc758 \ub300\ud45c\uc5c5\uc801\uc73c\ub85c\ub294 \uc804\ub958\uac00 \ud750\ub974\ub294 \ub450 \ub3c4\uc120 \uc0ac\uc774\uc5d0 \uc778\ub825\uacfc \ucc99\ub825\uc774 \uc791\uc6a9\ud55c\ub2e4\ub294 \uc0ac\uc2e4\uc744 \ubc1c\uacac\ud55c \uac83\uc744 \uaf3d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc2dc \uc804\uae30\ub294 \ub3c4\uc120\uc744 \ud0c0\uace0 \uc815\uc804\uae30\uac00 \uc774\ub3d9\ud558\ub294 \ud604\uc0c1\uc774\ub77c\uace0 \uc5ec\uaca8\uc84c\uace0, \uc790\uae30\ub294 \ub450 \uadf9\uc744 \ud1b5\ud574 \uc11c\ub85c \ub04c\uc5b4\ub2f9\uae30\uac70\ub098 \ubc00\uc5b4\ub0b4\ub294 \ud604\uc0c1\uc73c\ub85c \uc5ec\uaca8\uc9c0\uba70 \uc644\uc804 \ubcc4\uac1c\ub85c \uc0dd\uac01\ub418\uc5b4 \uc654\ub294\ub370\uc694. \uc559\ud398\ub974\ub294 \uc774 \uc0ac\uc774\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc774 \ub3c4\uc120\uc758 \uae38\uc774\uc640 \uc804\ub958\uc758 \uc138\uae30, \ub3c4\uc120\uc0ac\uc774\uc758 \uac70\ub9ac \ub4f1\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c4\ub2e4\ub294 \uac83\uc744 \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ud588\ub294\ub370, \uc774 \uacf5\uc2dd\uc774 ‘\uc559\ud398\ub974\uc758 \ud798\uc758 \ubc95\uce59(Amp\u00e8re’s force law)’\uc785\ub2c8\ub2e4.<\/span><\/p>\n

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\uc559\ud398\ub974\uac00 \ubc1c\uacac\ud55c \ubc95\uce59\uc774\ub098 \uc5f0\uad6c\ub294 \ud6c4\uc5d0 \uc804\uc790\uae30\ud559, \uc804\uae30\ub3d9\uc5ed\ud559\uacfc \uac19\uc740 \uadfc\ub300 \uc804\uae30\ud559\uc758 \ucd08\uc11d\uc774 \ub418\uc5c8\uace0 \ud328\ub7ec\ub370\uc774(Michael Faraday), \ub9e5\uc2a4\uc6f0(James Clerk Maxwell) \ub4f1\uc5d0\uac8c \uc601\ud5a5\uc744 \ub07c\ucce4\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uae30\ub9ac\uae30 \uc704\ud574 \uc804\ub958\uc758 \ub2e8\uc704\uc5d0 \uc559\ud398\ub974\uc758 \uc774\ub984\uc774 \ub4e4\uc5b4\uac04 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\ub2e4\ub9cc \uc554\ud398\uc5b4\uc758 \uae30\uc874 \uc815\uc758\uc778 \u2018<\/span>\ubb34\ud55c\ud788 \uae38\uace0 \ubb34\uc2dc\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \uc791\uc740 \uc6d0\ud615 \ub2e8\uba74\uc801<\/b><\/span>\uc744 \uac00\uc9c4 \ub450 \uac1c\uc758 \ud3c9\ud589\ud55c \uc9c1\uc120 \ub3c4\uccb4\uac00 \uc9c4\uacf5 \uc911\uc5d0\uc11c 1 m\uc758 \uac04\uaca9\uc73c\ub85c \uc720\uc9c0\ub420 \ub54c, \ub450 \ub3c4\uccb4 \uc0ac\uc774\uc5d0 \ub9e4 m\ub2f9 2\u00d710<\/span>-7<\/sup><\/span>\u00a0N\uc758 \ud798\uc744 \uc0dd\uae30\uac8c \ud558\ub294 \uc77c\uc815\ud55c \uc804\ub958\u2019\ub294 \ud604\uc2e4\uc801\uc73c\ub85c \uc2e4\ud604\ud560 \uc218 \uc5c6\ub294 \ubd80\ubd84\uc774 \ub9ce\uc544 \uc9c0\uc801\uc744 \ubc1b\uc544\uc654\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

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\uc774\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 ‘\uae30\ubcf8\uc804\ud558\ub7c9(<\/span>e<\/i><\/span>)’\uc744 \uae30\uc900\uc73c\ub85c \ud55c \uc5f0\uad6c\uac00 \uc9c0\uc18d\ub418\uc5b4 \uc654\uace0, 2018\ub144 11\uc6d4 \ud504\ub791\uc2a4\uc5d0\uc11c \uac1c\ucd5c\ub41c \uc81c26\ucc28 \uad6d\uc81c\ub3c4\ub7c9\ud615\ucd1d\ud68c(CGPM)\uc5d0\uc11c \uc554\ud398\uc5b4 \ub2e8\uc704\uc758 \uc7ac\uc815\uc758\uac00 \uacb0\uc758\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub85c\uc368 \uc554\ud398\uc5b4\ub294 \ud0ac\ub85c\uadf8\ub7a8(kg), \ucf08\ube48(K), \ubab0(mol)\uacfc \ud568\uaed8 \uc624\ub294 5\uc6d4 20\uc77c\ubd80\ud130 \uc0c8\ub86d\uac8c \ud0dc\uc5b4\ub0a0 \uc608\uc815\uc785\ub2c8\ub2e4.<\/span><\/p>\n

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\uc218\uc555, \ud48d\uc555\uacfc \uac19\uc774 \uc804\uae30\uc5d0\ub3c4 \uc804\uc555\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc804\uc555\uc774\ub780 \uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uccb4\uc5d0\uc11c \ub450 \uc810 \uc0ac\uc774\uc758 \uc804\uc704\ucc28\uc778\ub370\uc694. \uc804\uc704\uc5d0 \ub530\ub77c \ubc29\ud5a5\uc774 \uacb0\uc815\ub418\uace0, \uc804\uc704\ucc28\uc5d0 \ub530\ub77c \ud750\ub974\ub294 \uc804\ub958\uc758 \uc591\ub3c4 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc804\uc704\ucc28\uac00 \ud074\uc218\ub85d, \uc989 \uc804\uc555\uc774 \ud074\uc218\ub85d \uc804\ub958\uac00 \ub9ce\uc774 \ud750\ub974\ub294 \uac83\uc774\uc8e0.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\uc774\ub97c \ub098\ud0c0\ub0b4\ub294 \uc804\uc555\uc758 \ub2e8\uc704\ub294 \ubcfc\ud2b8(V)\uc785\ub2c8\ub2e4. \ubcfc\ud2b8\ub294 \ucd5c\ucd08\uc758 \uc804\uc9c0\uc778 ‘\ubcfc\ud0c0 \uc804\uc9c0’\ub97c \uac1c\ubc1c\ud55c \uc774\ud0c8\ub9ac\uc544\uc758 \ubb3c\ub9ac\ud559\uc790 \ubcfc\ud0c0(Alessandro Volta)\uc758 \uc774\ub984\uc5d0\uc11c \uc720\ub798\ub410\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\ubcfc\ud0c0\uac00 \uc804\uc9c0\ub97c \uac1c\ubc1c\ud558\uac8c \ub41c \uacfc\uc815\uc5d0\ub294 \uac08\ubc14\ub2c8(Luigi Aloisio Galvani)\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uac08\ubc14\ub2c8\ub294 \uac1c\uad6c\ub9ac\ub97c \ud574\ubd80\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \uc8fd\uc740 \uac1c\uad6c\ub9ac \ub2e4\ub9ac\uac00 \uba54\uc2a4(scalpel)\uc5d0 \ubc18\uc751\ud574 \uc6c0\ucc14\ud558\ub294 \uac83\uc744 \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ubcf4\uace0 \uc804\uae30\uac00 \uac1c\uad6c\ub9ac \ubab8\uc18d\uc5d0 \uc800\uc7a5\ub418\uc5b4 \uc788\ub2e4\uac00 \uae08\uc18d\uc5d0 \ubc18\uc751\ud588\ub2e4\uace0 \uc0dd\uac01\ud588\uc8e0. \uc774\ub97c ‘\ub3d9\ubb3c\uc804\uae30’\ub77c\uace0 \ubd88\ub800\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\ubcfc\ud0c0 \uc5ed\uc2dc \ub3d9\ubb3c\uc804\uae30\uc5d0 \uad00\uc2ec\uc744 \uac00\uc84c\uc9c0\ub9cc, \uc5f0\uad6c\uacfc\uc815\uc5d0\uc11c \uc804\uae30\ub294 \ub3d9\ubb3c\uc5d0 \uc800\uc7a5\ub41c \uac83\uc774 \uc544\ub2c8\ub77c \uae08\uc18d \uc0ac\uc774\uc5d0\uc11c \uc774\ub3d9\ud55c \uac83\uc774\ub77c\uace0 \uc0dd\uac01\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud574 \uc740\ud310\uacfc \uc544\uc5f0\ud310, \uc18c\uae08\ubb3c\uc5d0 \uc801\uc2e0 \ucc9c\uc73c\ub85c \ub9cc\ub4e0 \uac83\uc774 \ubcfc\ud0c0 \uc804\uc9c0\uc785\ub2c8\ub2e4. \uae30\uc874\uc5d0\ub3c4 \uc815\uc804\uae30\ub97c \uc774\uc6a9\ud55c \ub77c\uc774\ub374\ubcd1(Leyden jar)\uc774 \uc788\uc5c8\uc9c0\ub9cc, \uc815\uc804\uae30\uc758 \ud2b9\uc131\uc0c1 \uc7a0\uae50 \uc804\uae30\uac00 \ud750\ub978 \ud6c4 \uc0ac\ub77c\uc84c\ub294\ub370\uc694. \ubcfc\ud0c0 \uc804\uc9c0\ub294 \ub450 \uae08\uc18d\ud310\uacfc \uc804\ud574\uc9c8\uc744 \uc774\uc6a9\ud574 \uacc4\uc18d\ud574\uc11c \uc804\ub958\uac00 \ud758\ub800\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\uc989, \uba48\ucdb0\uc788\ub294 ‘\uc815(\u975c)’\uc804\uae30\uc758 \uc2dc\ub300\uc5d0\uc11c \ud750\ub974\ub294 \uc804’\ub958(\u6d41)’\uc758 \uc2dc\ub300\ub85c \ub118\uc5b4\uac00\uac8c \ub41c \uac83\uc785\ub2c8\ub2e4. \ubcfc\ud0c0 \uc804\uc9c0\ub97c \uc2dc\uc791\uc73c\ub85c \uc804\uae30\ud654\ud559\uc740 \ud06c\uac8c \ubc1c\uc804\ud558\uac8c \ub418\uc5c8\uace0, \ubcfc\ud0c0\ub294 \uc559\ud398\ub974\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc804\uae30 \ub2e8\uc704 \uc911 \ud558\ub098\uc778 \uc804\uc555\uc5d0 \uc774\ub984\uc744 \ub0a8\uae30\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

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\uc55e\uc11c \uc18c\uac1c\ud55c \uc804\ub958\uc640 \uc804\uc555\uc740 \uc11c\ub85c \uc5f0\uad00\ub418\uc5b4 \uc788\ub294\ub370\uc694. \uc774 \ub458\uacfc \ub5bc\ub193\uc744 \uc218 \uc5c6\ub294 \ub2e8\uc704\uac00 \ud558\ub098 \ub354 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc804\uae30\uc800\ud56d\uc758 \ub2e8\uc704\uc778 ‘\uc634(\u03a9)’\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\ub3c5\uc77c\uc758 \ubb3c\ub9ac\ud559\uc790 \uc634(Georg Simon Ohm)\uc740 \uc804\ub958\uc640 \uc804\uc555, \uc800\ud56d\uc758 \uad00\uacc4\ub97c \uc815\ub9bd\ud588\uc2b5\ub2c8\ub2e4. \uc634\uc740 \ub3c4\uc120\uc758 \uad75\uae30\ub098 \uae38\uc774\ub97c \ube44\uad50\ud574\uac00\uba70 \uc804\uae30\uc5d0\uc11c \uc800\ud56d\uc758 \uc601\ud5a5\ub825\uc744 \ubc1d\ud600\ub0c8\ub294\ub370\uc694. \uc774\ub97c \ud1b5\ud574 \uc804\uae30\uc800\ud56d\uc758 \ub2e8\uc704\uc5d0 \uc774\ub984\uc744 \ub0a8\uae30\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\uc804\uae30\uc800\ud56d\uc740 \ub9d0 \uadf8\ub300\ub85c \uc804\ub958\uac00 \ud750\ub97c \ub54c\uc758 \uc800\ud56d(\ubc29\ud574) \uc694\uc778\uc744 \ub73b\ud569\ub2c8\ub2e4. \ubb3c\ub85c \ube44\uc720\ub97c \ud55c\ub2e4\uba74 \uc218\ub85c\uc758 \ud3ed\uacfc \uae38\uc774, \ubd88\uc21c\ubb3c \ub18d\ub3c4 \ub4f1\uc774 \uc788\uaca0\uc9c0\uc694. \uc804\ub958\uc758 \ud750\ub984\uc740 \uc804\ud558\uac00 \uc774\ub3d9\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\uae30\uc800\ud56d\uc758 \uc694\uc18c\uc5d0\ub294 \uc804\ud558\uc758 \uc774\ub3d9\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \ub3c4\uc120\uc758 \uc7ac\ub8cc, \uae38\uc774, \ub2e8\uba74\uc801, \uc628\ub3c4 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\uc804\ub958(<\/span>I<\/i><\/span>)\uc758 \uc138\uae30\ub97c \uae30\uc900\uc73c\ub85c \ub193\ub294\ub2e4\uba74 \uc804\uc555(<\/span>V<\/i><\/span>)\uc774 \ub192\uc744\uc218\ub85d \uc804\ub958\uc758 \uc138\uae30\ub294 \uac15\ud574\uc9c0\uace0, \uc800\ud56d(<\/span>R<\/i><\/span>)\uc774 \ub192\uc744\uc218\ub85d \uc804\ub958\uc758 \uc138\uae30\ub294 \uc57d\ud574\uc9c0\ub294\ub370\uc694. \uc774\uac83\uc774 \uc804\uae30\uc640 \uad00\ub828\ub41c \uacf5\uc2dd \uc911 \uac00\uc7a5 \uc720\uba85\ud558\uace0 \uce5c\uc219\ud55c \uacf5\uc2dd \uc911 \ud558\ub098\uc778 ‘<\/span>V\u00a0<\/i><\/span>=\u00a0<\/span>I \u0387 R<\/i><\/span>‘\uc774\uba70 ‘\uc634\uc758 \ubc95\uce59(Ohm\u2019s law)’\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4.<\/span><\/p>\n

\u200b<\/span><\/p>\n

\uc559\ud398\ub974\uc640 \ubcfc\ud0c0, \uc634 \uc678\uc5d0\ub3c4 \uc804\uae30\uc640 \uc790\uae30 \ubd84\uc57c\uc5d0 \uc774\ub984\uc744 \ub0a8\uae34 \uacfc\ud559\uc790\ub4e4\uc774 \uc788\ub294\ub370\uc694. \ucfe8\ub871(C, \uc804\ud558\ub7c9), \ud328\ub7ec\ub370\uc774(F, \uc804\uae30 \uc6a9\ub7c9), \uc9c0\uba58\uc2a4(S, \uc804\uae30 \uc804\ub3c4\ub3c4), \uc6e8\ubc84(Wb, \uc790\uc18d), \ud14c\uc2ac\ub77c(T, \uc790\uc18d \ubc00\ub3c4), \ud5e8\ub9ac(H, \uc778\ub355\ud134\uc2a4) \ub4f1\uc774 \ub2e8\uc704\uc5d0 \uc774\ub984\uc744 \ub0a8\uacbc\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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(\uc6d0\ubb38: \uc5ec\uae30<\/a>\ub97c \ud074\ub9ad\ud558\uc138\uc694~)<\/p>\n

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 <\/p>\n","protected":false},"excerpt":{"rendered":"

    \u200b \uace0\ub300 \uadf8\ub9ac\uc2a4 \uc2e0\ud654\uc5d0\ub294 ‘\ud30c\uc5d0\ud1a4\uacfc \ud0dc\uc591 \ub9c8\ucc28’ \uc774\uc57c\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud0dc\uc591\uc2e0 \uc544\ud3f4\ub860\uc758 \uc544\ub4e4\uc778 \ud30c\uc5d0\ud1a4\uc774 \ud0dc\uc591 \ub9c8\ucc28\ub97c \uc11c\ud234\uac8c \ubab0\ub2e4 \uc81c\uc6b0\uc2a4\uc5d0\uac8c \ubc88\uac1c\ub97c \ub9de\uc544 \uc8fd\uac8c \ub418\uc5c8\ub294\ub370\uc694. \uc2ac\ud37c\ud558\ub294(more…)<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[32,34,36,29],"tags":[],"class_list":["post-3198","post","type-post","status-publish","format-standard","hentry","category-essays-on-science","category-lets-do-chemistry","category-lets-do-physics","category-lets-do-science"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t