Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 256
o crests and troughs, to the parts that are at rest. INTBEPERBNCB. 239 193. Iwterferenoe. Experiment 4.—C (Fig. 191) is a tin tube made in two parts thattelescope one within the other. The extremity of one of the parts ter-minates in two slightly smaller branches. Bow the plate, as in experi-ment 3… … Fig. 192. Now turn the tube around, so that one orifice may be over a + segment,and the other over a — segment; the sound due to resonance entirelyceases. It thus appears that the two segments marked -t- pass throughthe same phases together; likewise the phases of — segments correspondwith one…
Physics
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