d quickly limed, so a soft iron needle is placed in the intense magnetic field ment, which, placed in the magnetic field constituted that the hair can be easily and rapidly removed, and formed by the two branches of a U-shaped magnet. by the magnets, K, tends to move toward the right or without… … and the two strips, D and EH, be united by a circuit, the latter will be traversed by acontinuous circuit that Fig. 1—LIPPMANN’S AMPEREMETER, will last as long as the flow of the mercury does. It is a true unipolar machine, that might perhaps velops a inagnetic field whose lines of force are…
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