A laboratory course in experimental physics (1896)
Loudon, W. J. (William James), McLennan, John Cunningham, joint author · New York and London, Macmillan and Co. · leaf 239
of unspun silk. This strip carries a thin plate of mica fordamping the oscillations of the magnets, and a small concavemirror attached to it serves to indicate the sense of the deflections.The coils, which are so arranged that a magnet is at thecenter of each, are divided into two halves, and these… … Fig. 26. CALIBRATION OF GALVANOMETERS. 225 instrument, and as it can rotate about the vertical, or slide upand down, the earths magnetic field and the sensibility of theinstrument can be modified as desired. On account of the great sensitiveness of this instrument itis generally used in experiments…
Physics
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
