The book of philosophical experiments, illustrating the principal facts and curious phenomena of electricity, galvanism, magnetism, optics, chemistry, heat, etc., with introductory observations of each science, and upwards of 300 experiments (1839)
Dalton, J. S. (John S.) · New York : [s.n.] · leaf 29
will appear bent and crooked. 226. A ray oflight which passes Sthrough a piece ofplate glass will suf-fer considerable re-fraction, after themanner represent-ed in the annexedengraving, wherea is the piece ofglass, c and d theparts where the ray enters and emerges, falling one ; and the dotted fine…
Physics
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