1) jouly steelyard
焦利称
1.
This article mainly compared jouly steelyard and physical balance are applied in measuring the density of the method of hydrostatics,the results show that jouly steelyard have more advantage and innovation.
本文通过焦利称与物理天平在流体静力称衡法中对密度测定的对比应用研究,提出使用焦利称测密度的优越性和新颖性。
2) nominal focal ratio
标称焦比
3) Joly balance
焦利氏秤
1.
This paper points out the operational difficulty in measuring the coefficient of tension by using Joly balance, discusses how to improve the device as well as the advantages with the aid of the improved device.
指出了利用焦利氏秤测量液体表面张力系数的操作难度 ,阐述了对该装置的改进 ,及改进后的装置在测量液体表面张力系数实验中的优点和技
4) Jolly balance
焦利秤
1.
The shortcomings of a measuring formula for measuring the liquid surface tension coefficient by Jolly balance in some documents are discussed, and the improved formula is propounded.
指出了某些文献中所给出的用焦利秤测液体表面张力系数实验测量公式存在的问题,并给出了正确的测量公式。
2.
Based on the Hooke Law and rules on simple harmonic oscillation of subject, this paper introduces a new method for experimental determination of the gravitational acceleration with the use of Jolly balance, and the relative uncertainty equation is also given for the calculation of the gravitational acceleration.
从胡克定律和物体作简谐振动的规律出发,得出用焦利秤测量重力加速度的实验原理,通过实验给出计算重力加速度的相对不确定度关系式。
5) Joly balance
焦利秤
1.
his paper presents the principle and method for measuring the matter content of mixed solid by use of Joly balance.
本文介绍利用焦利秤测定混合固体物质含量的原理和方法。
2.
The determinations of gravitational acceteration and ratio of mass inrigid mixture are studied with Joly balance.
研究了用焦利秤测定混合固体中物质的含量和测定重力加速度,并得到了满意的结果。
6) Jolys balance
焦利斯秤
补充资料:利氏
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