. "\uC74C\uADF9\uC120\uAD00(\u9670\u6975\u7DDA\u7BA1) \uB610\uB294 CRT(cathode-ray tube)\uB294 \uC804\uC790\uB97C \uC3D8\uC544 \uB9C8\uC2A4\uD06C\uC5D0 \uCDA9\uB3CC\uC2DC\uCF1C \uD654\uBA74\uC744 \uBCF4\uC5EC\uC8FC\uB294 \uC7A5\uCE58\uB85C, \uAC00\uC7A5 \uC5ED\uC0AC \uAE4A\uC740 \uD654\uBA74 \uC7A5\uCE58\uC774\uB2E4. \uC74C\uADF9\uC120\uAD00(CRT) \uC740 \uC804\uC790\uBE54\uC774 \uD615\uAD11\uBA74\uC744 \uB54C\uB9BC\uC73C\uB85C\uC368 \uADF8 \uC548\uC5D0\uC11C \uC601\uC0C1\uC774 \uB9CC\uB4E4\uC5B4\uC9C0\uB3C4\uB85D \uD2B9\uBCC4\uD788 \uB9CC\uB4E4\uC5B4\uC9C4 \uC9C4\uACF5\uAD00 \uC774\uBA70, \uC561\uC815 \uB514\uC2A4\uD50C\uB808\uC774\uAC00 \uB098\uC624\uAE30\uC804\uC5D0 \uB300\uBD80\uBD84\uC758 \uB370\uC2A4\uD06C\uD0D1 \uCEF4\uD4E8\uD130\uB4E4\uC774 CRT\uB97C \uB514\uC2A4\uD50C\uB808\uC774 \uC7A5\uCE58\uB85C \uC0AC\uC6A9\uD558\uACE0 \uC788\uC5C8\uB2E4. \uC74C\uADF9\uC120\uAD00\uC758 \uC804\uC790\uB294 \uAC70\uC758 \uB4F1\uC18D\uC73C\uB85C \uB098\uC628\uB2E4. \uC804\uC790\uAC00 \uAC00\uAC10\uC18D\uC774 \uB418\uC9C0 \uC54A\uC73C\uBA74 \uC804\uC790\uD30C\uB294 \uBC1C\uC0DD\uB418\uC9C0 \uC54A\uB294\uB2E4. \uC74C\uADF9\uC5D0\uC11C\uC758 \uAC15\uD55C \uC804\uAE30\uC7A5 \uD6A8\uACFC\uB97C \uC774\uC6A9\uD558\uC5EC \uC74C\uADF9\uC120\uC744 \uBC1C\uC0DD\uD558\uB294 \uC74C\uADF9\uC120\uC744 \uBC1C\uC0DD\uC2DC\uD0A8 \uC9C4\uACF5\uAD00\uC740 \uC74C\uADF9\uC120\uAD00\uC774\uB77C\uACE0 \uBD88\uB838\uB2E4. \uBD84\uB958:\uC804\uC790\uCD1D"@ko . "\uC74C\uADF9\uC120\uAD00(\u9670\u6975\u7DDA\u7BA1) \uB610\uB294 CRT(cathode-ray tube)\uB294 \uC804\uC790\uB97C \uC3D8\uC544 \uB9C8\uC2A4\uD06C\uC5D0 \uCDA9\uB3CC\uC2DC\uCF1C \uD654\uBA74\uC744 \uBCF4\uC5EC\uC8FC\uB294 \uC7A5\uCE58\uB85C, \uAC00\uC7A5 \uC5ED\uC0AC \uAE4A\uC740 \uD654\uBA74 \uC7A5\uCE58\uC774\uB2E4. \uCE74\uB97C \uD398\uB974\uB514\uB09C\uD2B8 \uBE0C\uB77C\uC6B4(Karl Ferdinand Braun)\uC774 \uBC1C\uBA85\uD558\uC5EC \uBE0C\uB77C\uC6B4\uAD00\uC774\uB77C\uACE0\uB3C4 \uD55C\uB2E4. \uD154\uB808\uBE44\uC804 \uC218\uC2E0\uAE30\uC5D0\uC11C \uBE0C\uB77C\uC6B4\uAD00\uC744 \uC774\uB8E8\uB294 \uC9C4\uACF5\uAD00\uACFC \uC74C\uADF9\uC744 \uC77C\uCEEB\uAE30\uB3C4 \uD55C\uB2E4. \uC544\uC8FC \uB0AE\uC740 \uC555\uB825 \uC544\uB798 \uAC00\uC2A4\uB85C \uCC44\uC6B4 \uAD00\uC73C\uB85C \uB41C \uC804\uAE30\uC801 \uACE0\uC548\uD488\uC73C\uB85C \uC74C\uADF9\uC73C\uB85C\uBD80\uD130 \uBC29\uCD9C\uB41C \uC804\uC790\uC758 \uD750\uB984\uC740 \uD615\uAD11\uBA74\uC744 \uB54C\uB9AC\uBA74\uC11C \uBE5B\uC744 \uB0B8\uB2E4."@ko . "\uC74C\uADF9\uC120\uAD00(\u9670\u6975\u7DDA\u7BA1) \uB610\uB294 CRT(cathode-ray tube)\uB294 \uC804\uC790\uB97C \uC3D8\uC544 \uB9C8\uC2A4\uD06C\uC5D0 \uCDA9\uB3CC\uC2DC\uCF1C \uD654\uBA74\uC744 \uBCF4\uC5EC\uC8FC\uB294 \uC7A5\uCE58\uB85C, \uAC00\uC7A5 \uC5ED\uC0AC \uAE4A\uC740 \uD654\uBA74 \uC7A5\uCE58\uC774\uB2E4. \uCE74\uB97C \uD398\uB974\uB514\uB09C\uD2B8 \uBE0C\uB77C\uC6B4(Karl Ferdinand Braun)\uC774 \uBC1C\uBA85\uD558\uC5EC \uBE0C\uB77C\uC6B4\uAD00\uC774\uB77C\uACE0\uB3C4 \uD55C\uB2E4. \uD154\uB808\uBE44\uC804 \uC218\uC2E0\uAE30\uC5D0\uC11C \uBE0C\uB77C\uC6B4\uAD00\uC744 \uC774\uB8E8\uB294 \uC9C4\uACF5\uAD00\uACFC \uC74C\uADF9\uC744 \uC77C\uCEEB\uAE30\uB3C4 \uD55C\uB2E4. \uC544\uC8FC \uB0AE\uC740 \uC555\uB825 \uC544\uB798 \uAC00\uC2A4\uB85C \uCC44\uC6B4 \uAD00\uC73C\uB85C \uB41C \uC804\uAE30\uC801 \uACE0\uC548\uD488\uC73C\uB85C \uC74C\uADF9\uC73C\uB85C\uBD80\uD130 \uBC29\uCD9C\uB41C \uC804\uC790\uC758 \uD750\uB984\uC740 \uD615\uAD11\uBA74\uC744 \uB54C\uB9AC\uBA74\uC11C \uBE5B\uC744 \uB0B8\uB2E4."@ko . . . "\uC74C\uADF9\uC120\uAD00(\u9670\u6975\u7DDA\u7BA1) \uB610\uB294 CRT(cathode-ray tube)\uB294 \uC804\uC790\uB97C \uC3D8\uC544 \uB9C8\uC2A4\uD06C\uC5D0 \uCDA9\uB3CC\uC2DC\uCF1C \uD654\uBA74\uC744 \uBCF4\uC5EC\uC8FC\uB294 \uC7A5\uCE58\uB85C, \uAC00\uC7A5 \uC5ED\uC0AC \uAE4A\uC740 \uD654\uBA74 \uC7A5\uCE58\uC774\uB2E4. \uC74C\uADF9\uC120\uAD00(CRT) \uC740 \uC804\uC790\uBE54\uC774 \uD615\uAD11\uBA74\uC744 \uB54C\uB9BC\uC73C\uB85C\uC368 \uADF8 \uC548\uC5D0\uC11C \uC601\uC0C1\uC774 \uB9CC\uB4E4\uC5B4\uC9C0\uB3C4\uB85D \uD2B9\uBCC4\uD788 \uB9CC\uB4E4\uC5B4\uC9C4 \uC9C4\uACF5\uAD00 \uC774\uBA70, \uC561\uC815 \uB514\uC2A4\uD50C\uB808\uC774\uAC00 \uB098\uC624\uAE30\uC804\uC5D0 \uB300\uBD80\uBD84\uC758 \uB370\uC2A4\uD06C\uD0D1 \uCEF4\uD4E8\uD130\uB4E4\uC774 CRT\uB97C \uB514\uC2A4\uD50C\uB808\uC774 \uC7A5\uCE58\uB85C \uC0AC\uC6A9\uD558\uACE0 \uC788\uC5C8\uB2E4. \uC74C\uADF9\uC120\uAD00\uC758 \uC804\uC790\uB294 \uAC70\uC758 \uB4F1\uC18D\uC73C\uB85C \uB098\uC628\uB2E4. \uC804\uC790\uAC00 \uAC00\uAC10\uC18D\uC774 \uB418\uC9C0 \uC54A\uC73C\uBA74 \uC804\uC790\uD30C\uB294 \uBC1C\uC0DD\uB418\uC9C0 \uC54A\uB294\uB2E4. \uC74C\uADF9\uC5D0\uC11C\uC758 \uAC15\uD55C \uC804\uAE30\uC7A5 \uD6A8\uACFC\uB97C \uC774\uC6A9\uD558\uC5EC \uC74C\uADF9\uC120\uC744 \uBC1C\uC0DD\uD558\uB294 \uC74C\uADF9\uC120\uC744 \uBC1C\uC0DD\uC2DC\uD0A8 \uC9C4\uACF5\uAD00\uC740 \uC74C\uADF9\uC120\uAD00\uC774\uB77C\uACE0 \uBD88\uB838\uB2E4. \uBD84\uB958:\uC804\uC790\uCD1D"@ko . "\uC74C\uADF9\uC120\uAD00"@ko . .