Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 417
or obsctcre rays. A vast quantity of these obscure rays is emittedby flames which, though intensely hot, are yet almost non-luminous, suchas the oxy-hydrogen flame, or that of a Bunsens burner ; for the vibra-tions which these emit, though capable in part of penetrating the mediaof the eye, are… … prism of rock salt by means of a lens of the same material, and then, afteremerging from the prism, is received on a screen, it will be found to presenta band of colours in the following order : red, orange, yellow, green, blue,and violet. This is called the spectrum (564). If now a narrow and…
Physics
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
