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 303
nd the platinum. Were these two metals employed alone, theirrapid unequal expansion might cause a fracture. Breguets thermometer isempirically graduated in Centigrade degrees, by comparing its indicationswith those of a standard mercury thermometer. On this principle depend several forms of pocket… … Fig. 291. of the day and the lowest temperature of the night. Ordinary thermometerscould only give these indications by a continuous observation, which wouldbe impracticable. Several instruments have accordingly been invented forthis purpose, the simplest of which is Rutherfords. On a rectangular…
Physics
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