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
be set in vibration, andeach point will become the centre of anew series of oscillations. Consider nowthe undulations which constitute a rayproceeding at right angles to the plane ofthe slit : all such undulations will form aband of light on the screen .MN. Thosewhich are not parallel but proceed… … Fig. 646 6^6 On Light [661- from the slit in an oblique direction and which meets the screen, or theretina, in the point s^ and let us suppose that the difiference between thelengths of the paths of the undulations proceeding from the edges h and a—that is, bs and as—is equal to the length of an…
Physics
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