"P\uD30C(longitudinal wave,Pressure wave) \uB610\uB294 \uC885\uD30C\uB294 \uC9C0\uC9C4\uD559\uC5D0\uC11C \uC74C\uD30C\uC640 \uAC19\uC774 \uC9C4\uB3D9\uC774 \uC9C4\uD589 \uBC29\uD5A5\uC5D0 \uB098\uB780\uD558\uAC8C \uC18C\uC640 \uBC00\uC774 \uBC18\uBCF5\uB418\uB294 \uD30C\uB3D9\uC774\uB2E4. \uC785\uC790\uAC00 \uC6C0\uC9C1\uC774\uB294 \uBC29\uD5A5\uACFC \uD30C\uB3D9\uC774 \uC6C0\uC9C1\uC774\uB294 \uBC29\uD5A5\uC774 \uC77C\uCE58\uD558\uB294\uB370 \uC6B0\uB9AC\uB294 \uC774\uB97C P\uD30C\uB77C\uACE0 \uBD80\uB978\uB2E4. p\uD30C\uB294 \uC804\uD30C \uC18D\uB3C4\uAC00 \uBE60\uB974\uC9C0\uB9CC \uD53C\uD574\uAC00 \uD06C\uC9C0 \uC54A\uACE0, s\uD30C\uB294 \uC804\uD30C\uC18D\uB3C4\uAC00 \uB290\uB824\uB3C4 \uD53C\uD574\uAC00 \uD06C\uB2E4. p\uD30C\uB294 \uC9C0\uC9C4\uACC4\uC5D0\uC11C \uAC00\uC7A5 \uBA3C\uC800 \uB3C4\uB2EC\uD558\uACE0 \uC9C4\uD3ED\uACFC \uD30C\uC7A5\uC774 \uC791\uC740 \uD30C\uB85C\uC11C \uD30C\uC758 \uC9C4\uD589 \uBC29\uD5A5\uC774 \uB9E4\uC9C8, \uC989 \uD30C\uC758 \uC9C4\uB3D9 \uBC29\uD5A5\uACFC \uD3C9\uD589\uD55C \uC885\uD30C\uC774\uB2E4. \uC885\uD30C\uC758 \uC18D\uB3C4\uB294 \uBB3C\uC9C8\uC758 \uBC00\uB3C4\uC5D0 \uBC18\uBE44\uB840\uD55C\uB2E4. \uC989, \uBC00\uB3C4\uAC00 \uD06C\uBA74 \uD074\uC218\uB85D \uC885\uD30C\uC758 \uC18D\uB3C4\uAC00 \uB290\uB824\uC9C4\uB2E4. \uC9C0\uAD6C\uC758 \uC678\uD575\uC740 \uC561\uCCB4\uB77C\uC11C \uC9C0\uC9C4\uD30C\uC758 P\uD30C\uC640 S\uD30C \uC911 S\uD30C\uB294 \uB6AB\uC9C0 \uBABB\uD55C\uB2E4. \uB0B4\uD575\uC740 \uACE0\uCCB4\uC774\uAE30 \uB54C\uBB38\uC5D0 \uC9C0\uC9C4\uD30C\uC758 \uC77C\uC885\uC778 P\uD30C\uAC00 \uD1B5\uACFC\uD55C\uB2E4."@ko . "P\uD30C"@ko . . . "P\uD30C(longitudinal wave,Pressure wave) \uB610\uB294 \uC885\uD30C\uB294 \uC9C0\uC9C4\uD559\uC5D0\uC11C \uC74C\uD30C\uC640 \uAC19\uC774 \uC9C4\uB3D9\uC774 \uC9C4\uD589 \uBC29\uD5A5\uC5D0 \uB098\uB780\uD558\uAC8C \uC18C\uC640 \uBC00\uC774 \uBC18\uBCF5\uB418\uB294 \uD30C\uB3D9\uC774\uB2E4. \uC785\uC790\uAC00 \uC6C0\uC9C1\uC774\uB294 \uBC29\uD5A5\uACFC \uD30C\uB3D9\uC774 \uC6C0\uC9C1\uC774\uB294 \uBC29\uD5A5\uC774 \uC77C\uCE58\uD558\uB294\uB370 \uC6B0\uB9AC\uB294 \uC774\uB97C P\uD30C\uB77C\uACE0 \uBD80\uB978\uB2E4. p\uD30C\uB294 \uC804\uD30C \uC18D\uB3C4\uAC00 \uBE60\uB974\uC9C0\uB9CC \uD53C\uD574\uAC00 \uD06C\uC9C0 \uC54A\uACE0, s\uD30C\uB294 \uC804\uD30C\uC18D\uB3C4\uAC00 \uB290\uB824\uB3C4 \uD53C\uD574\uAC00 \uD06C\uB2E4. p\uD30C\uB294 \uC9C0\uC9C4\uACC4\uC5D0\uC11C \uAC00\uC7A5 \uBA3C\uC800 \uB3C4\uB2EC\uD558\uACE0 \uC9C4\uD3ED\uACFC \uD30C\uC7A5\uC774 \uC791\uC740 \uD30C\uB85C\uC11C \uD30C\uC758 \uC9C4\uD589 \uBC29\uD5A5\uC774 \uB9E4\uC9C8, \uC989 \uD30C\uC758 \uC9C4\uB3D9 \uBC29\uD5A5\uACFC \uD3C9\uD589\uD55C \uC885\uD30C\uC774\uB2E4. \uC885\uD30C\uC758 \uC18D\uB3C4\uB294 \uBB3C\uC9C8\uC758 \uBC00\uB3C4\uC5D0 \uBC18\uBE44\uB840\uD55C\uB2E4. \uC989, \uBC00\uB3C4\uAC00 \uD06C\uBA74 \uD074\uC218\uB85D \uC885\uD30C\uC758 \uC18D\uB3C4\uAC00 \uB290\uB824\uC9C4\uB2E4. \uC9C0\uAD6C\uC758 \uC678\uD575\uC740 \uC561\uCCB4\uB77C\uC11C \uC9C0\uC9C4\uD30C\uC758 P\uD30C\uC640 S\uD30C \uC911 S\uD30C\uB294 \uB6AB\uC9C0 \uBABB\uD55C\uB2E4. \uB0B4\uD575\uC740 \uACE0\uCCB4\uC774\uAE30 \uB54C\uBB38\uC5D0 \uC9C0\uC9C4\uD30C\uC758 \uC77C\uC885\uC778 P\uD30C\uAC00 \uD1B5\uACFC\uD55C\uB2E4."@ko . .