Tyndall, John, 1820-1893 · New York : Appleton · leaf 382
, we obtain a forcible sound. Interference, however,is also possible near the side of the jar. Holding thefork, not with its comer downward, but with both itsprongs in the same horizontal plane, a position is soonfound near the side of the jar where the sound is extin-guished. In passing completely… … 374 SOUND. may be illustrated. It is easy, for example, to find a jarwhich resounds to a vibrating plate. Such a jar, placedover a vibrating segment of the plate, produces a powerfulresonance. Placed over a nodal line, the resonance isentirely absent; but if a piece of pasteboard be…
Sound
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
