The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)
Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 371
)ocan be used only by day, and when the sky is unclouded, it isless serviceable for popular exhibitions than the oxhydiogenmicroscope, which is best used at evening. BENZOLE LIGHT. 3G1 The Benzole Light, — An interesting application of hy-drogen has, within a few years, been made to the… … considerably exceeds in brilliancy the common gas light,has been applied to purposes of illumination, and manylarge factories, and public as well as private dwellings, arenow lighted from this source. Fig. 277 presents a simple apparatus for exhibiting this31 362 BENZOLE LIGHT. light in the…
Physics
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