A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 707
n the marble at Ais struck it is momen-tarily compressed. Inrecovering its shape itcompresses the marblein front of it, and so onalong the row. Thelast but one drives offthe last marble in re-covering. Thus a waveof compression travels Fl°- ^-^monstration of longitudinal waves. down the row. If two… … |ltv LONGITUDINAL WAVES G83 !by suspending a spring from a frame-work by means of threads as■in Fig. 629. On pushing the end A of the spring suddenly forward, the endpart becomes compressed. This part in recovering will compress that in ^ f 9 9j7Y Y YY YY Y~ifront of it, and so on. If the spring…
Physics
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