Barton, Edwin H. (Edwin Henry), b. 1858 · London, Macmillan and Co., limited · leaf 395
effects may beimitated and systematised on the small scale in a rippletank (see art. 50), but are somewhat difficult to produceand observe. They have been, however, very successfullyproduced and photographed by Dr. J. H. Vincent.1 Tuning-forks were used to periodically disturb the surface… … 10 00
Sound
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