Measuring tiny mass by using amperemeter

用電流表測微小質(zhì)量

Amperemeter inner resistance measure experiment method in teaching material analyses the system error and experiment method can be ameliorated.

對教材中電流表內(nèi)阻測量實(shí)驗(yàn)方法分析其系統(tǒng)誤差，從而對實(shí)驗(yàn)方法進(jìn)行改進(jìn)。

To study the influence of Qi blood change on the functions of the acupoints, self made acupoint volt amperemeter is employed to dynamically measure the volt ampere curve in 25 university students after blood donation.

為研究人體氣血變化對穴位功能、特性的影響，以自制智能型經(jīng)穴伏安特性檢測儀，動(dòng)態(tài)測定25名獻(xiàn)血后大學(xué)生穴位伏安曲線。

And this paper introduces the flexible shunt structure of amperemeter in order to let students use amperemeters correctly.

為了讓學(xué)生正確使用電流計(jì)，介紹了電流計(jì)的分流器結(jié)構(gòu)。

Symbols for balancing machines and associated instrumentation Study of feasibility to calibrate pincer Amperemeter with Ampere-turn equilibrium principle

GB/T9238-1998平衡機(jī)及其儀器儀表用圖形符號采用安匝平衡原理校驗(yàn)鉗形表可行性探討

The error analysis in the measurment of amperemeter resistance with the substitute method

半偏法測表頭內(nèi)阻的誤差分析

And it gives that the additional instruction of the reason about the outer resistance of amperemeter equals the critical resistance when you adjust the amperemeter to zero.

并補(bǔ)充說明了為什么對電流計(jì)機(jī)械調(diào)零時(shí)應(yīng)使外電阻等于電流計(jì)的臨界電阻。