Barton, Edwin H. (Edwin Henry), b. 1858 · London, Macmillan and Co., limited · leaf 29
givr _ to ries of puffs which reduce a irmsica md. xy be driven by hand. 10 SOUND CHAP. I or preferably by an electric motor. Experiments with thisapparatus show that the pitch of the sound obtained de-pends in no way upon the size or shape of the holes orthe pressure of the blast, but only upon… … Fig. 4.—Seebecks Siren. 8. Musical Notation.—The ordinary or staff notationof notes for the representation of musical sounds is givenin Fig. 5. Underneath the several notes are placed theletters used as names for them. The various notes of thesame name are distinguished by capitals, small…
Sound
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