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 595
methods. The formula =(;?-i) (^ --) then enables us to find n, f \r s/ the refractive index of the glass. 573] Laryngoscope S77 573. Laryngoscope. — As an application of lenses may be adduced thelaryngflscope, \\lii( li is an instnunent invented to facilitate the investigationof the larynx and… … Fig. S51 principal focus of the lens, and at the same time is at the centre of curvatureof the reflector. Hence the divergent pencil proceeding from the lamp tothe lens is changed after emerging into a parallel pencil. Moreover, thepencil from the lamp, impinging upon the mirror, is reflected to…
Physics
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