物理通报
物理通報
물리통보
PHYSICS BULLETIN
2015年
1期
76-78,79
,共4页
张星%李卫霞%王传坤%周万福%陈华
張星%李衛霞%王傳坤%週萬福%陳華
장성%리위하%왕전곤%주만복%진화
弦振动%精确度%密度
絃振動%精確度%密度
현진동%정학도%밀도
String Vibration%Precision%Density
利用电动音叉仪测量液体密度，分析原实验仪器存在的不足，对原实验装置做了改进。通过测量水的密度，结果显示改进后的实验仪器不但提高了测量的精确度，而且操作更快捷、方便。
利用電動音扠儀測量液體密度，分析原實驗儀器存在的不足，對原實驗裝置做瞭改進。通過測量水的密度，結果顯示改進後的實驗儀器不但提高瞭測量的精確度，而且操作更快捷、方便。
이용전동음차의측량액체밀도，분석원실험의기존재적불족，대원실험장치주료개진。통과측량수적밀도，결과현시개진후적실험의기불단제고료측량적정학도，이차조작경쾌첩、방편。
It was analyzed the problems existing in the original experimental instrument by using the electric mete to measured the liquid density and to im prove the equipment to measure the liquid density .The result was showed that it was not only enhanced the precision of the measurement ,but also realizes conveniently quickly to measure .
