Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 888
Fig. 831 Iig. S32 broad and 10 or 12 mm. long. The upper one is cemented to the back ofa concave spherical mirror, seen on the right of fig. 831, the lower needlebeing similar, and having a comparatively long strip of thin aluminium or -843] Ballistic and Dead-beat Galvanometers 863 mica attached…
Physics
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