{"id":58,"date":"2023-06-26T15:55:05","date_gmt":"2023-06-26T15:55:05","guid":{"rendered":"https:\/\/physigeek.com\/ko\/%e1%84%80%e1%85%a5%e1%87%80%e1%84%87%e1%85%a9%e1%84%80%e1%85%b5-%e1%84%86%e1%85%b5%e1%86%af%e1%84%83%e1%85%a9\/"},"modified":"2023-06-26T15:55:05","modified_gmt":"2023-06-26T15:55:05","slug":"%e1%84%80%e1%85%a5%e1%87%80%e1%84%87%e1%85%a9%e1%84%80%e1%85%b5-%e1%84%86%e1%85%b5%e1%86%af%e1%84%83%e1%85%a9","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ko\/%e1%84%80%e1%85%a5%e1%87%80%e1%84%87%e1%85%a9%e1%84%80%e1%85%b5-%e1%84%86%e1%85%b5%e1%86%af%e1%84%83%e1%85%a9\/","title":{"rendered":"\uac89\ubcf4\uae30 \ubc00\ub3c4"},"content":{"rendered":"

\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ubc8c\ud06c \ubc00\ub3c4\uac00 \ubb34\uc5c7\uc774\uace0 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud558\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc7ac\ub8cc\uc758 \uac89\ubcf4\uae30 \ubc00\ub3c4\uc640 \uac89\ubcf4\uae30 \ubc00\ub3c4\uc640 \uc2e4\uc81c \ubc00\ub3c4\uc758 \ucc28\uc774\uac00 \ud3ec\ud568\ub41c \ucc38\uc870 \ud45c\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n

<\/span> \uac89\ubcf4\uae30 \ubc00\ub3c4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/span><\/h2>\n

\uc6a9\uc801\ubc00\ub3c4<\/strong> \ub294 \ud1a0\uc591\uc758 \uc804\uccb4 \ubd80\ud53c\uc5d0 \ub300\ud55c \uac74\uc870 \ud1a0\uc591\uc758 \uc9c8\ub7c9\uc758 \ube44\uc728, \uc989 \ud1a0\uc591 \uc785\uc790\uc758 \ubd80\ud53c\uc5d0 \uc785\uc790 \uc0ac\uc774\uc758 \uacf5\uadf9 \ubd80\ud53c\uc640 \uacf5\uadf9 \ubd80\ud53c\ub97c \ub354\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\ub530\ub77c\uc11c \uac89\ubcf4\uae30 \ubc00\ub3c4\ub294 \uc7ac\ub8cc\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc774 \uc544\ub2c8\ub77c \uc7ac\ub8cc\uc758 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ubd80\ud53c\ub294 \uc555\ucd95 \uc815\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\ubd80\ud53c \ubc00\ub3c4\ub294 \ubd80\ud53c \ubc00\ub3c4<\/strong> \ub610\ub294 \ubd80\ud53c \ubc00\ub3c4<\/strong> \ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n

\ub530\ub77c\uc11c \ubc8c\ud06c \ubc00\ub3c4\ub294 \ubd84\ub9d0, \uacfc\ub9bd \ubc0f \uae30\ud0c0 \uc720\uc0ac\ud55c \uc720\ud615\uc758 \uace0\uccb4\uc758 \uc77c\ubc18\uc801\uc778 \ud2b9\uc131\uc785\ub2c8\ub2e4. \uc6a9\uc801 \ubc00\ub3c4\ub294 \uc555\ucd95, \ub2e4\uacf5\uc131, \ud1b5\uae30 \uc815\ub3c4 \ub610\ub294 \ubc30\uc218 \ub2a5\ub825\uacfc \uac19\uc740 \ud2b9\uc815 \ud1a0\uc591 \ud2b9\uc131\uc758 \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/p>\n

<\/span> \ubc8c\ud06c \ubc00\ub3c4 \uacf5\uc2dd<\/span><\/h2>\n

\ud1a0\uc591\uc758 \ubd80\ud53c \ubc00\ub3c4\ub97c \uacb0\uc815\ud558\ub824\uba74 \ub2e4\uc74c \ub2e8\uacc4\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

    \n
  1. \ud604\uc7a5\uc5d0\uc11c \ud1a0\uc591 \uc0d8\ud50c\uc744 \uc218\uc9d1\ud569\ub2c8\ub2e4.<\/span><\/li>\n
  2. \ud1a0\uc591 \uc0d8\ud50c\uc744 \uac74\uc870\uc2dc\ud0b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0d8\ud50c\uc740 \uc77c\uc815\ud55c \ubb34\uac8c\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \uc57d 105\u00b0C\uc758 \uc624\ube10\uc5d0\uc11c \uac74\uc870\ub429\ub2c8\ub2e4.<\/span><\/li>\n
  3. \uac74\uc870\ud55c \ud1a0\uc591\uc758 \uc9c8\ub7c9\uc744 \ub4e4\ud310\uc5d0\uc11c \ucc28\uc9c0\ud558\ub294 \ubd80\ud53c\ub85c \ub098\ub215\ub2c8\ub2e4.<\/span><\/li>\n
  4. \uc5bb\uc740 \uac12\uc740 \ud1a0\uc591\uc758 \uac89\ubcf4\uae30 \ubc00\ub3c4\uc785\ub2c8\ub2e4.<\/span><\/li>\n<\/ol>\n

    \uacb0\ub860\uc801\uc73c\ub85c \uac74\uc870\ubd80\ud53c\ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \uacf5\uc2dd\uc740<\/strong> \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n

    \"\\rho_a=\\cfrac{M_s}{V}\"<\/p>\n<\/p>\n

    \uae08<\/p>\n

    \"M_s\"<\/p>\n

    \uac74\uc870\ud55c \ud1a0\uc591\uc758 \uc9c8\ub7c9\uc774\uace0<\/p>\n

    \"V\"<\/p>\n

    \ucc28\uc9c0\ud558\ub294 \uc804\uccb4 \ubd80\ud53c\uc785\ub2c8\ub2e4.<\/p>\n

    \uac74\uc870 \ubd80\ud53c \ubc00\ub3c4 \uac12\uc740 \ud1a0\uc591 \ub2e4\uacf5\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uac89\ubcf4\uae30 \ubc00\ub3c4 \uac12\uc774 \ub0ae\ub2e4\ub294 \uac83\uc740 \ud1a0\uc591\uc774 \ub2e4\uacf5\uc131\uc774\ubbc0\ub85c \ud1b5\uae30\uc131\uc774 \uc88b\uace0 \ubc30\uc218\uac00 \uc798 \ub41c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubc18\uba74, \uc6a9\uc801\ubc00\ub3c4 \uac12\uc774 \ub192\uc73c\uba74 \ud1a0\uc591\uc758 \ub2e4\uacf5\uc131\uc774 \ud06c\uc9c0 \uc54a\uc544 \ubb3c\uc774 \ud1a0\uc591\uc744 \ud1b5\ud574 \ub9e4\uc6b0 \ucc9c\ucc9c\ud788 \uc2a4\uba70\ub4dc\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n

    \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uac74\uc870 \ubd80\ud53c \ubc00\ub3c4\uc640 \uc2b5\uc724 \ubd80\ud53c \ubc00\ub3c4\uc758 \uacc4\uc0b0\uc774 \uc57d\uac04 \ub2e4\ub974\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uac74\uc870\ubd80\ud53c\ubc00\ub3c4\uc5d0\uc11c\ub294 \uac74\uc870\ub41c \ud1a0\uc591\uc758 \uc9c8\ub7c9\uc744 \ucde8\ud558\uace0, \uc2b5\uc724\ubd80\ud53c\ubc00\ub3c4\uc5d0\uc11c\ub294 \uc6d0\ub798 \ud1a0\uc591\uc758 \uc9c8\ub7c9\uc744 \ucde8\ud569\ub2c8\ub2e4.<\/p>\n

    \ub530\ub77c\uc11c \uc2b5\uc724 \ubd80\ud53c \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \uacf5\uc2dd\uc740<\/strong> \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n

    \"\\rho_a=\\cfrac{M_t}{V}\"<\/p>\n<\/p>\n

    \uae08<\/p>\n

    \"M_t\"<\/p>\n

    \uac74\uc870\ub418\uc9c0 \uc54a\uc740, \uc989 \uc561\uccb4\uac00 \uc788\ub294 \ud604\uc7a5\uc758 \ud1a0\uc591 \uc9c8\ub7c9\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0<\/p>\n

    \"V\"<\/p>\n

    \ubc2d\uc5d0 \uc788\ub294 \ud1a0\uc591\uc758 \ucd1d \ubd80\ud53c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

    \ub530\ub77c\uc11c \ubd80\ud53c\ub294 \ub3d9\uc77c\ud558\uc9c0\ub9cc \uc9c8\ub7c9\uc740 \ub354 \ub192\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \uc2b5\uc724 \ubd80\ud53c \ubc00\ub3c4\ub294 \ud56d\uc0c1 \uac74\uc870 \ubd80\ud53c \ubc00\ub3c4\ubcf4\ub2e4 \ud06c\uac70\ub098 \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n

    <\/span> \uac89\ubcf4\uae30 \ubc00\ub3c4\ud45c<\/span><\/h2>\n

    \uac89\ubcf4\uae30 \ubc00\ub3c4\uc758 \uc815\uc758\uc640 \uacf5\uc2dd\uc774 \uc8fc\uc5b4\uc9c0\uba74 \ud2b9\uc815 \ud14d\uc2a4\ucc98\uc758 \uac89\ubcf4\uae30 \ubc00\ub3c4 \uac12\uc774 \ud3ec\ud568\ub41c \ud45c\uc5d0 \ub300\ud55c \ucc38\uc870\ub85c \uc544\ub798\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \ud14d\uc2a4\ucc98 \ud074\ub798\uc2a4<\/th>\n \uac89\ubcf4\uae30 \ubc00\ub3c4(g\/cm 3<\/sup> )<\/th>\n<\/tr>\n<\/thead>\n
    \ubaa8\ub798<\/td>\n 1.70-1.80<\/td>\n<\/tr>\n
    \uac70\uce5c \ubaa8\ub798<\/td>\n 1.60-1.70<\/td>\n<\/tr>\n
    \uace0\uc6b4 \ubaa8\ub798<\/td>\n 1.55-1.65<\/td>\n<\/tr>\n
    \uc591\uc9c8\uc758 \ubaa8\ub798<\/td>\n 1.60-1.70<\/td>\n<\/tr>\n
    \uac70\uce5c \ubbf8\uc0ac\uc9c8 \ubaa8\ub798<\/td>\n 1.55-1.65<\/td>\n<\/tr>\n
    \uace0\uc6b4 \uc591\uc9c8\uc758 \ubaa8\ub798<\/td>\n 1.55-1.60<\/td>\n<\/tr>\n
    \uc0ac\uc591\ud1a0<\/td>\n 1.55-1.60<\/td>\n<\/tr>\n
    \uad75\uc740\uc0ac\uc9c8\uc591\ud1a0<\/td>\n 1.50-1.60<\/td>\n<\/tr>\n
    \uc544\uc8fc \ubbf8\uc138\ud55c \uc0ac\uc9c8\uc591\ud1a0<\/td>\n 1.45-1.55<\/td>\n<\/tr>\n
    \uc591\ud1a0\uc640 \ubbf8\uc0ac\uc9c8\uc591\ud1a0<\/td>\n 1.45-1.55<\/td>\n<\/tr>\n
    \ubbf8\uc0ac<\/td>\n 1\uc2dc\uac04 40\ubd84~1\uc2dc\uac04 50\ubd84<\/td>\n<\/tr>\n
    \uc9c4\ud759 \ud1a0\uc591<\/td>\n 1\uc2dc\uac04 40\ubd84~1\uc2dc\uac04 50\ubd84<\/td>\n<\/tr>\n
    \uc0ac\uc9c8\uc591\ud1a0\uc640 \ubbf8\uc0ac\uc9c8\uc591\ud1a0<\/td>\n 1.45-1.55<\/td>\n<\/tr>\n
    \ubaa8\ub798 \uc810\ud1a0<\/td>\n 1.35-1.45<\/td>\n<\/tr>\n
    \uc2e4\ud2b8 \uc810\ud1a0<\/td>\n \uc624\uc804 1\uc2dc 40\ubd84 – \uc624\ud6c4 1\uc2dc 45\ubd84<\/td>\n<\/tr>\n
    \uc810\ud1a0<\/td>\n 1.35-1.45 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

    <\/span> \uac89\ubcf4\uae30 \ubc00\ub3c4\uc640 \uc2e4\uc81c \ubc00\ub3c4\uc758 \ucc28\uc774<\/span><\/h2>\n

    \uac89\ubcf4\uae30 \ubc00\ub3c4 \uac12\uc740 \uc77c\ubc18\uc801\uc778 \ubc00\ub3c4 \uac12(\uc9c4\ubc00\ub3c4)\uacfc \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \uc774 \ub450 \uac1c\ub150\uc758 \ucc28\uc774\uc810\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uac89\ubcf4\uae30 \ubc00\ub3c4\uc640 \uc2e4\uc81c \ubc00\ub3c4\uc758 \ucc28\uc774\ub294<\/strong> \uac89\ubcf4\uae30 \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud560 \ub54c \uc785\uc790 \uc0ac\uc774\uc758 \uacf5\uac04\uc774 \ucc28\uc9c0\ud558\ub294 \ubd80\ud53c\ub97c \uace0\ub824\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

    \uac89\ubcf4\uae30 \ubc00\ub3c4\ub294 \uc9c8\ub7c9\uc744 \uc804\uccb4 \ubd80\ud53c(\uacf5\uadf9 \ubc0f \uae30\uacf5 \ud3ec\ud568)\ub85c \ub098\ub204\uc5b4 \uacc4\uc0b0\ud558\ub294 \ubc18\uba74, \uc2e4\uc81c \ubc00\ub3c4\ub294 \uc9c8\ub7c9\uc744 \uc2e4\uc81c \ubd80\ud53c(\uacf5\uadf9 \ubc0f \uae30\uacf5 \uc81c\uc678)\ub85c \ub098\ub204\uc5b4 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n

    \ub530\ub77c\uc11c \uc2e4\uc81c \ubd80\ud53c\ub294 \uac89\ubcf4\uae30 \ubd80\ud53c\ubcf4\ub2e4 \uc791\uae30 \ub54c\ubb38\uc5d0 \uc2e4\uc81c \ubc00\ub3c4\ub294 \ud56d\uc0c1 \uac89\ubcf4\uae30 \ubc00\ub3c4\ubcf4\ub2e4 \ud07d\ub2c8\ub2e4.<\/p>\n

    \uae30\uc0ac \uc804\uccb4\uc5d0\uc11c \uc0b4\ud3b4\ubcf8 \uac83\ucc98\ub7fc \uac89\ubcf4\uae30 \ubc00\ub3c4 \uac12\uc740 \uc9c8\uac10, \uc555\ucd95 \uc815\ub3c4, \uc720\uae30\ubb3c\uc758 \uc591 \ub4f1\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2e4\uc81c \ubc00\ub3c4 \uac12\uc740 \uc2e4\uc9c8\uc801\uc73c\ub85c \uc77c\uc815\ud569\ub2c8\ub2e4.<\/p>\n

    \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ubb3c\uc9c8\uc758 \ub2e4\uacf5\uc131 \uac12\uc740 \uc2e4\uc81c \ubc00\ub3c4\uc640 \uac89\ubcf4\uae30 \ubc00\ub3c4\ub97c \ud1b5\ud574 \uc54c\uc544\ub0c5\ub2c8\ub2e4. \ub2f9\uc0ac \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c \uc774 \uc791\uc5c5\uc774 \uc5b4\ub5bb\uac8c \uc218\ud589\ub418\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ubc8c\ud06c \ubc00\ub3c4\uac00 \ubb34\uc5c7\uc774\uace0 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud558\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc7ac\ub8cc\uc758 \uac89\ubcf4\uae30 \ubc00\ub3c4\uc640 \uac89\ubcf4\uae30 \ubc00\ub3c4\uc640 \uc2e4\uc81c \ubc00\ub3c4\uc758 \ucc28\uc774\uac00 \ud3ec\ud568\ub41c \ucc38\uc870 \ud45c\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac89\ubcf4\uae30 \ubc00\ub3c4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c? \uc6a9\uc801\ubc00\ub3c4 \ub294 \ud1a0\uc591\uc758 \uc804\uccb4 \ubd80\ud53c\uc5d0 \ub300\ud55c \uac74\uc870 \ud1a0\uc591\uc758 \uc9c8\ub7c9\uc758 \ube44\uc728, \uc989 \ud1a0\uc591 \uc785\uc790\uc758 \ubd80\ud53c\uc5d0 \uc785\uc790 \uc0ac\uc774\uc758 \uacf5\uadf9 \ubd80\ud53c\uc640 \uacf5\uadf9 \ubd80\ud53c\ub97c \ub354\ud55c \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac89\ubcf4\uae30 \ubc00\ub3c4\ub294 \uc7ac\ub8cc\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc774 \uc544\ub2c8\ub77c …<\/p>\n

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