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 312
294 On Heat. [320 at the same time the compensating strips become curved, as seen in fig. 297,in consequence of the copper contracting more than the iron, and twometal balls at their extremities become lower. If they have the proper size … Fig. 296. in reference to the pendulum ball, the parts which tend to approach thecentre of suspension compensate those which tend to remove from it, and thecentre of oscillation is not displaced. If the temperature rises, the pendu-lum ball descends; but at the same time the small balls ascend, as…
Physics
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