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 624
he distinctness of the image the general rules for convexlenses apply. In order to lessen dispersion, lenses have been constructed of diamond,of ruby, and of other precious stones, which for a small amount of dispersionhave a great degree of refrangibility. A drop of water or of Canada balsamin a… … tig- 585
Physics
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