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 183
ing the vibrating part of the reed. Fig. 123 shows the arrangement of the free reed. The vibratingplate, /, is placed so as to pass backwards through an opening in theside of the tube ca, alternately closing and opening a communicationbetween the tube and the air from the bellows. The regulator, r,… … Explain the arrangement of the Free Reed. Wliat is its mode of action t MUSICAL SOUNDS. 181 The Bellows. 174. Fig. 124 represents one form of the Belloics, usedin causing pipes to sound. It is worked by a pedal. Theair enters a valve, S, through which it passes to a leathernreservoir, H. The top of…
Physics
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