Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 165
EXPERIMENTAL SCIENCE. the voice rising from the lowest note it is capable of making,toward the highest note, a point will be found where the.sound is largely increased. This increase of sound willoccur at the same point in the scale each time the experi-ment is tried with the same tube, thus… … Selective Power of a Resonant Vessel. the auditory apparatus, but also have sufficient power to beplainly perceptible to the sense of touch, the vibrations beingfelt by the hand. Another very simple experiment showing the same phe-nomenon in a different way is illustrated in Fig. 148. In thiscase…
Physics · Lantern projection · Electric apparatus and appliances
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