Physical laboratory experiments : mechanics, optics and heat (1917)
Goodwin, H. M. (Harry Manley), 1870- · Boston : G. H. Ellis Co., Printers · leaf 65
t. A, is a constant for a givenspring except in so far as the elasticityof the spring varies with the tempera-ture. The constant depends, of course,on the dimensions and elasticity of eachindividual spring, and may be variedwithin very wide limits. In certain in-struments springs of extra-ordinary… … we have — W2 Wi kai «i I kao «2 Fig. 17. hence, whenever relative measure- ments only are involved, the value ofthe constant k need not be known. THE JOLLY BALANCE 63 Apparatus.—The form of apparatus provided is shown inFig. 17. A spring, S, is suspended from the top of a tube,A, which can be…
Physics · Mechanics
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