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 696
rum is in ahnosl exactlythe same position as F in the other. Diffraction spectra have, moreover, the advantage of giving a far largernuml>er of dark lines, and of giving them in their exact relative positions.Thus, in a particular region in which .Xngstrom had mapped 118 lines, 678 On Light… … Fig. 647 The most perfect gratings were constructed by the late Professor Rowland,of Baltimore, by means of a machine specially planned and constructed forthe purpose, the chief feature in which is a practically perfect screw. Usingthis machine, he has been able to rule gratings with as many as…
Physics
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