{"id":213632,"date":"2024-09-16T00:26:27","date_gmt":"2024-09-16T00:26:27","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213632"},"modified":"2024-09-16T00:26:27","modified_gmt":"2024-09-16T00:26:27","slug":"%eb%8b%a4%ec%96%91%ed%95%9c-%eb%a7%a4%ec%a7%88%ec%9d%84-%ed%86%b5%ea%b3%bc%ed%95%98%eb%8a%94-%ec%a0%84%ec%9e%90%ea%b8%b0%ed%8c%8c%ec%9d%98-%ec%a0%84%ed%8c%8c-%ec%9b%90%eb%a6%ac","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%8b%a4%ec%96%91%ed%95%9c-%eb%a7%a4%ec%a7%88%ec%9d%84-%ed%86%b5%ea%b3%bc%ed%95%98%eb%8a%94-%ec%a0%84%ec%9e%90%ea%b8%b0%ed%8c%8c%ec%9d%98-%ec%a0%84%ed%8c%8c-%ec%9b%90%eb%a6%ac\/","title":{"rendered":"\ub2e4\uc591\ud55c \ub9e4\uc9c8\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\uc790\uae30\ud30c\uc758 \uc804\ud30c \uc6d0\ub9ac"},"content":{"rendered":"<p class=\"sidekick\">\ub2e4\uc591\ud55c \ub9e4\uc9c8\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\uc790\uae30\ud30c\uc758 \uc804\ud30c \uc6d0\ub9ac: \uc804\uc790\uae30\ud30c\uac00 \uacf5\uae30, \ubb3c, \uc720\ub9ac \ub4f1 \ub2e4\uc591\ud55c \ub9e4\uc9c8\uc744 \ud1b5\ud574 \uc774\ub3d9\ud558\ub294 \ubc29\uc2dd\uc744 \uc27d\uac8c \uc774\ud574\ud558\ub3c4\ub85d \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub2e4\uc591\ud55c \ub9e4\uc9c8\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\uc790\uae30\ud30c\uc758 \uc804\ud30c \uc6d0\ub9ac<\/h2>\n<p>\uc804\uc790\uae30\ud30c\ub294 \ub2e4\uc591\ud55c \ub9e4\uc9c8\uc744 \ud1b5\ud574 \uc804\ud30c\ub418\uba70, \uac01 \ub9e4\uc9c8\uc5d0\uc11c \uadf8 \ud2b9\uc131\uc740 \ubcc0\ud654\ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc804\uc790\uae30\ud30c\uac00 \uc9c4\uacf5, \uacf5\uae30, \ubb3c, \uc720\ub9ac \ub4f1\uc758 \ub9e4\uc9c8\uc744 \ud1b5\uacfc\ud560 \ub54c\uc758 \uc804\ud30c \uc6d0\ub9ac\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uae30\ud30c\ub780?<\/h2>\n<p>\uc804\uc790\uae30\ud30c\ub294 \uc804\uae30\uc7a5\uacfc \uc790\uae30\uc7a5\uc774 \ud568\uaed8 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\uc804\uc790\uae30\ud30c\ub294 \ubb3c\uc744 \ud1b5\uacfc\ud560 \ub54c \uc18d\ub3c4\uac00 \ud06c\uac8c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc720\ub9ac\uc5d0\uc11c\uc758 \uc804\ud30c<\/h2>\n<p>\uc720\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubb3c\ubcf4\ub2e4 \ub192\uc740 \uad74\uc808\ub960\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc77c\ubc18 \uc720\ub9ac\uc758 \uad74\uc808\ub960\uc740 \uc57d 1.5\uc785\ub2c8\ub2e4. \uc774\ub294 \uc720\ub9ac \uc18d\uc744 \ud1b5\uacfc\ud558\ub294 \ube5b\uc758 \uc18d\ub3c4\uac00 \uc9c4\uacf5 \uc18d \ube5b\uc758 \uc18d\ub3c4\uc758 \uc57d \\(\\frac{2}{3}\\) \uc815\ub3c4\ub85c \uc904\uc5b4\ub4e0\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad74\uc808\uacfc \ubc18\uc0ac \ud604\uc0c1<\/h2>\n<p>\uc804\uc790\uae30\ud30c\uac00 \ud55c \ub9e4\uc9c8\uc5d0\uc11c \ub2e4\ub978 \ub9e4\uc9c8\ub85c \uc804\ud30c\ub420 \ub54c \uad74\uc808(refraction)\uacfc \ubc18\uc0ac(reflection) \ud604\uc0c1\uc774 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