1·To detect engrams, Hubbard adopted a battery-powered galvanometer with a needle dial wired to two empty tin cans.
为了探测记忆印痕，哈伯德采用了一种电池驱动的电流计，它有一个指针可调节，连接着两个空罐头盒。
2·There is no current through the galvanometer .
没有电流通过电流计。
3·What causes the galvanometer to move? What situation makes the galvanometer deflect the most?
是什么原因引起灵敏电流计的指针发生偏转？什么情况下它偏转的角度最大？
4·The temperature change is displayed by the deflection degree of cursor of galvanometer.
通过灵敏电流计光标的偏转角度显示温度的变化。
5·This paper presents a method for reducing detecting error of the internal resistance of sensitive galvanometer by analyzing its errors.
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。