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 283
come very exact meansof measuring short intervals of time. For example, in fig. 269 each of theseparate shocks producing the rolling sound of the letter R corresponds toabout 18 double vibrations of the tuning-fork, and consequently lasts abouti*- or about J^ of a second. 288. Konigrs manometric…
Physics
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