{"id":24764,"date":"2026-06-18T09:25:25","date_gmt":"2026-06-18T00:25:25","guid":{"rendered":"https:\/\/www.doochang.co.kr\/blog\/%ed%97%a4%eb%a5%b4%ec%b8%a0%ec%99%80-%ed%95%a8%ea%bb%98%ed%95%98%eb%8a%94-%ec%97%ac%ed%96%89%ec%9d%98-%ec%8b%9c%ec%9e%91-%ea%b8%b8-%ec%9c%84%ec%97%90%ec%84%9c%ec%9d%98-%ec%9e%90%ec%9c%a0%eb%a5%bc\/"},"modified":"2026-06-18T09:25:25","modified_gmt":"2026-06-18T00:25:25","slug":"%ed%97%a4%eb%a5%b4%ec%b8%a0%ec%99%80-%ed%95%a8%ea%bb%98%ed%95%98%eb%8a%94-%ec%97%ac%ed%96%89%ec%9d%98-%ec%8b%9c%ec%9e%91-%ea%b8%b8-%ec%9c%84%ec%97%90%ec%84%9c%ec%9d%98-%ec%9e%90%ec%9c%a0%eb%a5%bc","status":"publish","type":"post","link":"https:\/\/www.doochang.co.kr\/blog\/%ed%97%a4%eb%a5%b4%ec%b8%a0%ec%99%80-%ed%95%a8%ea%bb%98%ed%95%98%eb%8a%94-%ec%97%ac%ed%96%89%ec%9d%98-%ec%8b%9c%ec%9e%91-%ea%b8%b8-%ec%9c%84%ec%97%90%ec%84%9c%ec%9d%98-%ec%9e%90%ec%9c%a0%eb%a5%bc\/","title":{"rendered":"&#8220;\ud5e4\ub974\uce20\uc640 \ud568\uaed8\ud558\ub294 \uc5ec\ud589\uc758 \uc2dc\uc791&#8221; \uae38 \uc704\uc5d0\uc11c\uc758 \uc790\uc720\ub97c \ub9cc\ub098\ub2e4"},"content":{"rendered":"<p>\ud5e4\ub974\uce20(Hertz)\ub294 1918\ub144\uc5d0 \uc124\ub9bd\ub41c \uc138\uacc4\uc801\uc778 \uc790\ub3d9\ucc28 \ub80c\ud0c8 \uae30\uc5c5\uc73c\ub85c, \uc790\ub3d9\ucc28 \ub80c\ud0c8 \uc0b0\uc5c5\uc758 \uc120\ub450\uc8fc\uc790\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud5e4\ub974\uce20\uc758 \ucc3d\ub9bd\uc790\uc778 \uc6d4\ud130 L. \ud5e4\ub974\uce20(Walter L. Hertz)\ub294 \ub2e8\uc21c\ud788 \uc790\ub3d9\ucc28\ub97c \ub300\uc5ec\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uace0\uac1d\uc5d0\uac8c \uc0c8\ub85c\uc6b4 \uc5ec\ud589\uc758 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\uace0\uc790 \ud588\uc2b5\ub2c8\ub2e4. \uadf8 \ub355\ubd84\uc5d0 \ud5e4\ub974\uce20\ub294 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74\uc11c\ub3c4 \uc5ec\uc804\ud788 \uace0\uac1d\uc758 \uc2e0\ub8b0\ub97c \uc5bb\uace0, \ub2e4\uc591\ud55c \uc11c\ube44\uc2a4\ub97c \ud1b5\ud574 \uc5ec\ud589\uc758 \uc990\uac70\uc6c0\uc744 \ub354\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud5e4\ub974\uce20\ub294 \u2018\uc5ec\ud589\uc740 \uc0c8\ub85c\uc6b4 \uc2dc\uc791\u2019\uc774\ub77c\ub294 \ucca0\ud559\uc744 \ubc14\ud0d5\uc73c\ub85c \uace0\uac1d\uc758 \uc5ec\ud589 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ub04a\uc784\uc5c6\uc774 \ub178\ub825\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uace0\uac1d\uc774 \uc5b4\ub514\uc5d0\uc11c\ub098 \uc790\uc720\ub86d\uac8c \uc774\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ub2e4\uc591\ud55c \ucc28\uc885\uacfc \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uac1d\uc740 \ud5e4\ub974\uce20\ub97c \ud1b5\ud574 \uc5ec\ud589\uc744 \uc900\ube44\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \ubb3c\ub860, \uc5ec\ud589 \uc911\uc5d0\ub3c4 \ud3b8\ub9ac\ud568\uacfc \uc990\uac70\uc6c0\uc744 \ub290\ub084 \uc218 \uc788\ub3c4\ub85d \ub3d5\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud5e4\ub974\uce20\uc758 \uc5ed\uc0ac \uc18d\uc5d0\ub294 \ud765\ubbf8\ub85c\uc6b4 \uc77c\ud654\ub4e4\uc774 \ub9ce\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 1960\ub144\ub300\uc5d0 \ud5e4\ub974\uce20\ub294 \ubbf8\uad6d\uc758 \ub300\uc911\ubb38\ud654\uc640 \ubc00\uc811\ud55c \uad00\uacc4\ub97c \ub9fa\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8 \uc2dc\uae30\uc5d0 \ud5e4\ub974\uce20\ub294 \uc720\uba85\ud55c \uc601\ud654\uc640 \uad11\uace0 \ucea0\ud398\uc778\uc5d0 \ub4f1\uc7a5\ud558\uae30 \uc2dc\uc791\ud588\uace0, \uc774\ub294 \ube0c\ub79c\ub4dc \uc778\uc9c0\ub3c4\uc640 \uc774\ubbf8\uc9c0\ub97c \ud06c\uac8c \ub192\uc774\ub294 \uacc4\uae30\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, 1970\ub144\ub300\uc5d0 \ubc29\uc601\ub41c \u2018\ud5e4\ub974\uce20, \uc6b0\ub9ac\ub294 \ub2f9\uc2e0\uc744 \uc6c0\uc9c1\uc785\ub2c8\ub2e4\u2019\ub77c\ub294 \uad11\uace0\ub294 \uc18c\ube44\uc790\ub4e4\uc5d0\uac8c \uac15\ud55c \uc778\uc0c1\uc744 \ub0a8\uacbc\uace0, \uc774\ud6c4 \uc5ec\ub7ec \uc601\ud654\uc5d0\ub3c4 \ub4f1\uc7a5\ud558\uc5ec \ube0c\ub79c\ub4dc\uc758 \uc544\uc774\ucf58\ucc98\ub7fc \uc5ec\uaca8\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \ud5e4\ub974\uce20\ub294 \uc138\uacc4 \uac01\uad6d\uc758 \ub2e4\uc591\ud55c \ubb38\ud654\uc640 \uc694\uad6c\uc5d0 \ub9de\ucdb0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uba70 \uae00\ub85c\ubc8c\ud654\uc758 \uc120\ub450\uc8fc\uc790\ub85c \uc131\uc7a5\ud558\uc600\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, \ud574\uc678\uc5ec\ud589\uc744 \uc6d0\ud558\ub294 \uace0\uac1d\ub4e4\uc744 \uc704\ud574 \ub2e4\uc591\ud55c \uc678\ud658 \uac70\ub798 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \ub9ce\uc740 \uc5ec\ud589\uc790\ub4e4\uc5d0\uac8c \ud070 \ud3b8\ub9ac\ud568\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub178\ub825 \ub355\ubd84\uc5d0 \ud5e4\ub974\uce20\ub294 \uc804 \uc138\uacc4 150\uac1c\uad6d \uc774\uc0c1\uc5d0 \uc9c0\uc810\uc744 \ub450\uace0 \uc788\uc73c\uba70, \uc218\ubc31\ub9cc \uba85\uc758 \uace0\uac1d\ub4e4\uc774 \ub9e4\ub144 \ud5e4\ub974\uce20\uc758 \uc11c\ube44\uc2a4\ub97c \uc774\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud5e4\ub974\uce20\ub294 \uc55e\uc73c\ub85c\ub3c4 \uace0\uac1d\uc758 \uae30\ub300\ub97c \ub6f0\uc5b4\ub118\ub294 \ud601\uc2e0\uc801\uc778 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc9c0\uc18d\uc801\uc73c\ub85c \uae30\uc220 \uac1c\ubc1c\uc5d0 \ud22c\uc790\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uadfc\uc5d0\ub294 \uc804\uae30\ucc28 \ub80c\ud0c8 \uc11c\ube44\uc2a4\ub97c \ud655\ub300\ud558\uba70 \uce5c\ud658\uacbd\uc801\uc778 \uc774\ub3d9 \uc218\ub2e8\uc758 \uc0ac\uc6a9\uc744 \uc7a5\ub824\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud750\ub984\uc740 \ub2e8\uc21c\ud788 \ube0c\ub79c\ub4dc\uc758 \uc131\uc7a5\uc744 \ub118\uc5b4\uc11c, \uc9c0\uc18d \uac00\ub2a5\ud55c \ubbf8\ub798\ub97c \uc704\ud55c \uc911\uc694\ud55c \ubc1c\uac78\uc74c\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud5e4\ub974\uce20\uc758 \ucca0\ud559\uc740 \ub2e8\uc21c\ud55c \uc790\ub3d9\ucc28 \ub80c\ud0c8\uc744 \ub118\uc5b4, \uc5ec\ud589\uc758 \uc2dc\uc791\uc744 \ud568\uaed8 \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uace0\uac1d\uc774 \ud5e4\ub974\uce20\uc758 \ucc28\ub97c \uc120\ud0dd\ud558\ub294 \uc21c\uac04\ubd80\ud130 \uc5ec\ud589\uc758 \uc990\uac70\uc6c0\uc774 \uc2dc\uc791\ub41c\ub2e4\ub294 \uc810\uc5d0\uc11c, \ud5e4\ub974\uce20\ub294 \ub2e8\uc21c\ud55c \uc774\ub3d9 \uc218\ub2e8\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uace0\uac1d\uc758 \uc0b6\uc5d0 \uc0c8\ub85c\uc6b4 \uacbd\ud5d8\uc744 \ub354\ud558\ub294 \ube0c\ub79c\ub4dc\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \ud5e4\ub974\uce20\uc640 \ud568\uaed8\ud558\ub294 \ubaa8\ub4e0 \uc5ec\ud589\uc774 \ud2b9\ubcc4\ud55c \uc2dc\uc791\uc774 \ub418\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud5e4\ub974\uce20(Hertz)\ub294 1918\ub144\uc5d0 \uc124\ub9bd\ub41c \uc138\uacc4\uc801\uc778 \uc790\ub3d9\ucc28 \ub80c\ud0c8 \uae30\uc5c5\uc73c\ub85c, \uc790\ub3d9\ucc28 \ub80c\ud0c8 \uc0b0\uc5c5\uc758 \uc120\ub450\uc8fc\uc790\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud5e4\ub974\uce20\uc758 \ucc3d\ub9bd\uc790\uc778 \uc6d4\ud130 L. \ud5e4\ub974\uce20(Walter L. Hertz)\ub294 \ub2e8\uc21c\ud788 \uc790\ub3d9\ucc28\ub97c \ub300\uc5ec\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uace0\uac1d\uc5d0\uac8c \uc0c8\ub85c\uc6b4 \uc5ec\ud589\uc758 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\uace0\uc790 \ud588\uc2b5\ub2c8\ub2e4. \uadf8 \ub355\ubd84\uc5d0 \ud5e4\ub974\uce20\ub294 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74\uc11c\ub3c4 \uc5ec\uc804\ud788 \uace0\uac1d\uc758 \uc2e0\ub8b0\ub97c \uc5bb\uace0, \ub2e4\uc591\ud55c \uc11c\ube44\uc2a4\ub97c \ud1b5\ud574 \uc5ec\ud589\uc758 \uc990\uac70\uc6c0\uc744 \ub354\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud5e4\ub974\uce20\ub294 \u2018\uc5ec\ud589\uc740 \uc0c8\ub85c\uc6b4 \uc2dc\uc791\u2019\uc774\ub77c\ub294 \ucca0\ud559\uc744 \ubc14\ud0d5\uc73c\ub85c \uace0\uac1d\uc758 \uc5ec\ud589 [&hellip;]<\/p>\n","protected":false},"author":98,"featured_media":67,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Hertz 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