Introductory course of natural philosophy for the use of schools and academies. Ed. from Ganot's popular physics. By William G. Peck (1869)
Ganot, Adolphe, 1804-1887, Peck, William Guy, 1820-1892 · New York A.S. Barnes · leaf 177
ishing the tension at pleasure. 4. Other things being equal, the number of vibrationvaries inversely as the square root of the density. Dense cords render graver notes than those of less density. Smallight, and short cords, strongly stretched, yield acute notes. Largtdense, and long cords, not… … Fig. 115. The sonometer is said to have been invented by Pythagoras, about 600 years before our era. In its present form The third law? Illustrate. The fourth law ? Illustrate. (169.) How may thpreceding laws be verified ? What is a Sonometer ? MUSICAL SOUNDS. 175 it consists of a wooden box about…
Physics
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