Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 146
Flageolet. ing or closing the finger holes. By comparing the flageoletwith the Pandean pipes, it is found that for a given notethe open flageolet pipe must be about twice as long as thePan pipe. When all the finger holes of the flageolet areclosed, it is then a simple open pipe, like an organ pipe,… … Ocorina. the holes are closed, the open end of the flageolet pipe bestopped, the instrument will yield a note an octave lowerif the blowing be very gentle. These experiments show thatthe note produced by a stopped pipe is an octave below thenote yielded by an open pipe of the same length, and…
Physics · Lantern projection · Electric apparatus and appliances
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