{"id":147106,"date":"2024-04-27T13:23:36","date_gmt":"2024-04-27T13:23:36","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%95%95%ec%a0%84-%eb%aa%a8%ed%84%b0\/"},"modified":"2024-04-27T13:23:44","modified_gmt":"2024-04-27T13:23:44","slug":"%ec%95%95%ec%a0%84-%eb%aa%a8%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%95%95%ec%a0%84-%eb%aa%a8%ed%84%b0\/","title":{"rendered":"\uc555\uc804 \ubaa8\ud130"},"content":{"rendered":"<p class=\"sidekick\">\uc555\uc804 \ubaa8\ud130\uc758 \uc6d0\ub9ac \ubc0f \uad6c\uc870\ub97c \uc124\uba85\ud558\uace0, \uc815\ubc00 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud55c \uadf8 \uc7a5\uc810\uacfc \uace0\ubd80\uac00\uac00\uce58 \uc0b0\uc5c5\uc5d0\uc11c\uc758 \uc751\uc6a9 \ubd84\uc57c\ub97c \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc555\uc804-\ubaa8\ud130.png\" alt=\"\uc555\uc804 \ubaa8\ud130\"\/><\/p>\n<h2>\uc555\uc804 \ubaa8\ud130\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc555\uc804 \ubaa8\ud130\ub294 &#8216;\uc555\uc804 \ud6a8\uacfc(piezoelectric effect)&#8217;\ub77c\uace0 \ubd88\ub9ac\ub294 \uc7ac\ub8cc\uc758 \ud2b9\ubcc4\ud55c \uc131\uc9c8\uc744 \uc774\uc6a9\ud558\ub294 \uad6c\ub3d9 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc555\uc804\ud6a8\uacfc\ub780 \uc77c\ubd80 \uc7ac\ub8cc\uac00 \ubb3c\ub9ac\uc801\uc778 \uc555\ub825\uc744 \ubc1b\uc73c\uba74 \uc804\uae30\uc801\uc778 \uc804\uc555\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \uc131\uc9c8\uc744 \ub9d0\ud558\uba70, \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\uc5d0\ub3c4 \ud574\ub2f9 \uc7ac\ub8cc\uc5d0 \uc804\uae30\uc7a5\uc744 \uac00\ud558\uba74 \uae30\uacc4\uc801\uc778 \ubcc0\ud615\uc774 \uc77c\uc5b4\ub098\ub294 \ud604\uc0c1\uc744 \ub9d0\ud558\ub294\ub370, \ud6c4\uc790\uc758 \uacbd\uc6b0\ub97c \ud2b9\ubcc4\ud788 &#8216;\uc5ed\uc555\uc804 \ud6a8\uacfc(reverse piezoelectric effect)&#8217;\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \uc555\uc804 \ubaa8\ud130\ub294 \uc774 \uc5ed\uc555\uc804 \ud6a8\uacfc\ub97c \uc774\uc6a9\ud574 \uc804\uae30 \uc2e0\ud638\ub97c \uae30\uacc4\uc801 \uc6b4\ub3d9\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc555\uc804 \ubaa8\ud130\uc758 \uad6c\uc870\uc640 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\uc555\uc804 \ubaa8\ud130\ub294 \uc8fc\ub85c \uc555\uc804 \uc18c\uc790(piezoelectric element)\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc18c\uc790\ub4e4\uc740 \uc804\uae30\uc801 \uc2e0\ud638\ub97c \ubc1b\uc744 \ub54c \uc9c4\ub3d9\ud558\uba70 \uc774 \uc9c4\ub3d9\uc774 \ubaa8\ud130\uc758 \ud68c\uc804 \uc6b4\ub3d9\uc774\ub098 \uc120\ud615 \uc6b4\ub3d9\uc744 \uc0dd\uc131\ud558\uac8c \ub429\ub2c8\ub2e4. \uc7ac\ub8cc\ub85c\ub294 \ud754\ud788 \uc138\ub77c\ubbf9\uc744 \uc0ac\uc6a9\ud558\uba70, \uc138\ub77c\ubbf9\uc758 \uc7ac\ub8cc \uc911\uc5d0\uc11c \uc555\uc804\ud6a8\uacfc\ub97c \ub0b4\ub294 \ud2b9\uc218\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud574\uc11c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc9c4\ub3d9 \ubaa8\ud130: \uc555\uc804 \uc18c\uc790\uac00 \uc9c4\ub3d9\ud568\uc73c\ub85c\uc368, \uadf8 \uc9c4\ub3d9\uc774 \ubaa8\ud130 \uc0e4\ud504\ud2b8\ub85c \uc804\ub2ec\ub418\uc5b4 \ud68c\uc804 \uc6b4\ub3d9\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<li>\uc120\ud615 \ubaa8\ud130: \uc555\uc804 \uc18c\uc790\uac00 \uc9c4\ub3d9\ud558\uace0 \uc774 \uc9c4\ub3d9\uc774 \uc9c1\uc120\uc758 \uc6b4\ub3d9\uc744 \uc0dd\uc131\ud558\uc5ec \uce90\ub9ac\uc9c0(carriage)\ub098 \uae30\ud0c0 \ubd80\ud488\uc744 \uc774\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc555\uc804 \ubaa8\ud130\uc758 \uc81c\uc5b4\ub294 \uc804\uc555\uacfc \uc804\uae30 \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218\ub97c \uc870\uc808\ud568\uc73c\ub85c\uc368 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc6d0\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ubaa8\ud130\ub97c \ud68c\uc804\uc2dc\ud0a4\uac70\ub098, \uc6d0\ud558\ub294 \uc18d\ub3c4\ub85c \uc6b4\ub3d9\uc2dc\ud0a4\uae30 \uc704\ud574 \uc804\uae30 \uc2e0\ud638\uc758 \ud30c\ud615\uacfc \uc8fc\ud30c\uc218\ub97c \uc870\uc808\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc555\uc804 \ubaa8\ud130\uc758 \uc7a5\uc810\uacfc \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc555\uc804 \ubaa8\ud130\ub294 \ub9e4\uc6b0 \ubbf8\uc138\ud55c \uc870\uc808\uc774 \uac00\ub2a5\ud558\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc815\ubc00\ud55c \uc704\uce58 \uacb0\uc815\uc774 \ud544\uc694\ud55c \uc758\ub8cc \uae30\uae30, \uc815\ubc00 \uae30\uacc4, \ubc18\ub3c4\uccb4 \uc7a5\ube44 \ubc0f \uad11\ud559 \uae30\uae30 \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788, \uc804\uc790\ud604\ubbf8\uacbd\uc774\ub098 \uce74\uba54\ub77c\uc758 \ucd08\uc810\uc744 \ub9de\ucd9c \ub54c \uc0ac\uc6a9\ub418\ub294 \ucd08\uc815\ubc00 \uc870\uc808\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0 \ub110\ub9ac \uc4f0\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \uac00\ub2a5: \uc804\uae30 \uc2e0\ud638\ub97c \uc544\uc8fc \uc138\ubc00\ud558\uac8c \uc870\uc808\ud560 \uc218 \uc788\uc5b4 \uc815\ubc00\ud55c \uc18d\ub3c4\uc640 \uc704\uce58 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub192\uc740 \uc704\uce58 \uc815\ubc00\ub3c4: \uc555\uc804 \ubaa8\ud130\ub294 \ub9e4\uc6b0 \uc815\ubc00\ud55c \uc704\uce58 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud558\uc5ec, \ub098\ub178\ubbf8\ud130 \ub2e8\uc704\ub85c \ubb3c\uccb4\ub97c \uc870\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubb34\ube0c\ub7ec\uc2dc \ub514\uc790\uc778: \uae30\uacc4\uc801 \ub9c8\ucc30\uc774 \uc801\uc5b4 \ub9c8\ubaa8\uac00 \uc801\uace0, \uc720\uc9c0 \ubcf4\uc218\uac00 \ud544\uc694\ud55c \ubd80\ud488\uc774 \uc801\uc5b4 \uc7a5\uae30\uac04 \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uc774\uc720\ub85c \uc555\uc804 \ubaa8\ud130\ub294 \uace0\ubd80\uac00\uac00\uce58 \uc0b0\uc5c5\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ubd80\ud488 \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc704\uc758 \ud2b9\uc131\ub4e4\uc740 \uc555\uc804 \ubaa8\ud130\uac00 \ud5a5\ud6c4 \ub098\ub178 \uae30\uc220 \ubc0f \uc815\ubc00 \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c\uc758 \ubc1c\uc804\uc5d0 \ud06c\uac8c \uae30\uc5ec\ud560 \uac83\uc73c\ub85c \uae30\ub300\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc555\uc804 \ubaa8\ud130 \uae30\uc220\uc758 \ubc1c\uc804\uc740 \ub610\ud55c \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc744 \uc99d\ub300\uc2dc\ud0a4\uace0, \uc18c\ud615\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uba70, \ub098\uc544\uac00 \ub2e4\uc591\ud55c \uace0\uc815\ubc00 \uc81c\ud488\uc758 \uac1c\ubc1c\uc744 \ucd09\uc9c4\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc555\uc804 \uc18c\uc790\uc758 \uc9c4\ub3d9\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ubaa8\ud130 \uc6b4\ub3d9\uc73c\ub85c \uc804\ud658\uc2dc\ud0a4\ub294 \uae30\uc220 \ub355\ubd84\uc5d0 \uc6b0\ub9ac\ub294 \uc810\uc810 \ub354 \uc815\uad50\ud558\uace0 \uc815\ubc00\ud55c \uae30\uacc4\uc801 \uc7a5\uce58\ub97c \ub9cc\ub4e4 \uc218 \uc788\uac8c \ub418\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c \uc555\uc804 \ubaa8\ud130\ub294 \uc555\uc804 \uc18c\uc790\uc758 \ub3c5\ud2b9\ud55c \uc131\uc9c8\uc744 \uc774\uc6a9\ud558\ub294 \ud601\uc2e0\uc801\uc778 \uad6c\ub3d9 \uae30\uc220\ub85c\uc11c, \ubbf8\ub798 \uc0b0\uc5c5 \ubc1c\uc804\uc5d0 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \uc555\uc804 \ud6a8\uacfc\uc5d0 \uae30\ubc18\ud55c \uc815\ubc00\ud55c \uc81c\uc5b4\uc640 \ub3c5\ud2b9\ud55c \uad6c\uc870\ub85c \uc778\ud558\uc5ec, \uc815\ubc00 \uacf5\ud559\uc758 \ubbf8\ub798\ub97c \uc774\ub04c \uc0c8\ub85c\uc6b4 \ub3d9\ub825\uc6d0\uc73c\ub85c \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc555\uc804 \ubaa8\ud130\uc758 \uc6d0\ub9ac \ubc0f \uad6c\uc870\ub97c \uc124\uba85\ud558\uace0, \uc815\ubc00 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud55c \uadf8 \uc7a5\uc810\uacfc \uace0\ubd80\uac00\uac00\uce58 \uc0b0\uc5c5\uc5d0\uc11c\uc758 \uc751\uc6a9 \ubd84\uc57c\ub97c \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":173826,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc555\uc804 \ubaa8\ud130 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc555\uc804 \ubaa8\ud130\uc758 \uc6d0\ub9ac \ubc0f \uad6c\uc870\ub97c \uc124\uba85\ud558\uace0, \uc815\ubc00 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud55c 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