A laboratory course in experimental physics (1896)
Loudon, W. J. (William James), McLennan, John Cunningham, joint author · New York and London, Macmillan and Co. · leaf 137
on filament, such as is seen in an incandescentlamp, since it possesses the advantage of having its resistancediminished as the temperature is increased. 122 EXPERIMENTAL PHYSICS. XI. HELMHOLTZS APPARATUS FOR SYNTHESIS. This is shewn in the adjoining figure. A series of forksrunning from ut^ to…
Physics
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