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 627
1)D, H, and I ; in H is fitted the eyepiece O, and in the lower partof DD, the object-glass c. The tube I moves with gentle friction in the tubeDD, which in turn can also be moved in a larger tube fixed in the ring E.This latter is attached to a piece BB, which, by means of a very fine screwworked… … Fig. 590 Fig. 589 from the object to be examined. Moreover, all the pieces of the apparatusrest on a horizontal axis, A, with which they turn under so much friction asto remain fixed in any position in which they may be placed. The object to be observed is placed between two glass plates, V, on…
Physics
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