Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 145
PIPES. Marloyes Harp,pipes present an example The ancient Pandeanoi an instrument formed of aseries of stopped pipes of different lengths. These pipes Fig. 127. … Pindean Pipes are tuned by moving the corks by which their lower endsare stopped, and the air is agitated by blowing across the SOUND 12^ end of the tubes. The flageolet is an open pipe in whichthe air is set in vibration by blowing a thin sheet of airthrough the slit of the mouthpiece against the…
Physics · Lantern projection · Electric apparatus and appliances
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.