Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 472
e lower block is fixed a lever D, fromwhich hangs a weight, and which has at its extremity a small pointer work-ing against a short scale F. If such an apparatus be set in motion byturning the shaft A, one of two things must happen ; either the pulley must 454 On Heat. [473- slip round in the… … .r^ Fig. 419. periphery ; that of the latter is RW, where R is the radius of the weightand W the weight itself. In practice the screw C., is loosened just suffi-ciently to keep the weight just lifted from the ground, while the pulley isalways turning round in the blocks, so that, therefore,rF = RW.…
Physics
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-437-309.webp)
