灵敏电流计

测定灵敏电流计外临界电阻的两种方法

Two methods for measuring the external critical resistance of galvanometer

LED教学灵敏电流计及其应用

LED teaching galvanometer and its application

最小二乘法在灵敏电流计实验中的应用

Application of the least square method in experiment of sensitive galvanometer

灵敏电流计内阻测量的数据处理方法

Data processing methods for measuring the internal resistance with sensitive current meter

温差电动势对测量灵敏电流计内阻的影响

Effect of Thermo-electromotive Force on Measuring the Inner Resistance of Sensitive Galvanometer

用瞬态法测定灵敏电流计的内阻

Measurement of internal resistance of a galvanometer by transient method

如何解决光电灵敏电流计的零点漂移

How to eliminate the zero shift of photoelectric galvanometer

确定灵敏电流计外临界电阻值的方法

A Method of Determining the External Critical Resistance Value of the Sensitive Galvanometer

一种减小灵敏电流计内阻测量误差的方法

A method to reduce detecting error of the internal resistace of sensitive galvanometer

如何在电学实验中选配灵敏电流计？

How to select sensitive galvanometer in electrical experiments ?

灵敏电流计零点漂移研究

A Research on Zero Drift of Sensitive Galvanometers

灵敏电流计特性参数测量方法探讨

Measuring methods of characteristic parameter of sensitive galvanometer

灵敏电流计特性研究方法的改进

The Improved Approach of Researching Sensitive Rheometer Properties

利用强迫振动扭摆方法测灵敏电流计临界外电阻

Measurement of external critical resistance of a galvanometer with forced vibration torsional pendulum method

介绍了光针式教学灵敏电流计的工作原理和制作方法。

The working principle and the fabricating method of the light-pointer teaching galvanometer are introduced .

关于灵敏电流计灵敏度和线圈运动时间常数的定性与半定量分析

Qualitative and semi-quantitative analysis of the sensitivity of galvanometers and the movement time constant of coils

用灵敏电流计测量高电阻

Measuring Higher Resistance Using Fine Currentmeter

介绍了用灵敏电流计测量高电阻的方法。

The measuring method on higher resistance using a fine currentmeter is pre - sented in this paper .

基于激光多普勒血流仪与灵敏电流计对人体皮肤穴位电位的观察

Observation on the skin voltage of the meridian-acupoints to the human body by sensitive galvanometer and laser Doppler flowmetry

本文通过对测量灵敏电流计内阻实验误差的分析，给出一种有效的减小内阻测量误差的方法。

This paper presents a method for reducing detecting error of the internal resistance of sensitive galvanometer by analyzing its errors .

以测量灵敏电流计内阻为例，分析了温差电动势产生的原因，是由于光点式灵敏电流计内部有照明光源，与外电路存在温差而引起的。

In this paper , through measuring the inner resistance of sensitive galvanometer , the reason of inducing thermo-electromotive force was analyzed .

本文以测量灵敏电流计常量和内阻为例，表明了温差电动势的存在，介绍了消除其影响的方法。

Thermoelectric effect is demonstrated by means of measuring galvanometer constant and internal resistance , a method for eliminating the effect is presented .

灵敏电流计零点漂移是一种常见现象，对此也解释不一。用实验证明了灵敏电流计的零点漂移主要来自灵敏电流计内部结构不合理。提出了简便解决方法，简述了张丝的维修。

After experiments , the author finds that zero drift of sensitive galvanometers is mainly due to their inner structure and puts forward an easy method to solve the problem and maintain springs .