Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 79
tion; and so on,until the effect runs out to the ends of all the rubber bands,just as it did in the spring.Since this effect travels outat the same speed in all thebands, we can think of it asbeing a wave like the waveon the water. 72. Origin of Waves.—It is seen from all the pre-ceding examples… … CHARACTERISTICS OF TRANSVERSE WAVES 69 the field of grain, it was the wind; in the rope, your handwas the cause. The same thing was true with the spring;and the contraction of therubber ball started the wave I ^ (^S) in the rubber bands. 73. Transverse and Longi- Figure 49.—A Stretched Portion…
Physics
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