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 693
oduced. If, instead of placing the edge of an opaque body between the light andthe screen, a very narrow body be interposed, such as a hair or a fine metalwire, the phenomena will be different. Outside the space corresponding tothe geometrical shadow, there is a series of fringes, as in the former… … 645 When a small opaque circular disc is interposed, white light being used,its shadow on the screen shows in the middle a bright spot surrounded by aseries of coloured concentric rings ; the bright spot is of various coloursaccording to the relative positions of the disc and screen. The haloes…
Physics
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