InSb was used as Hall-element to measure magnetoinduction as well as used as magneto-sensitive to study the variety rule of its resistant when the magneto field was changed.
锑化铟既作霍尔元件测量了磁感应强度，又作磁敏电阻研究了其阻值随磁场的变化规律。
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In the study of Terrestrial Magneto-Electric Induction, Faraday finds out the relations among electric force, electricity, and electric obstacle, he then reveals the contents of Ohms Law.