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The high school physics (1887)

Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 343

An illustration from The high school physics, 1887, leaf 343
nd of onewill be described as richer and fuller, or more ringing, or more wiry, etc., than the other. No two human voices soundexactly alike. That difference in the character of sounds, notdue to pitch or intensity, that enables us to distinguish onefrom another, is called quality. Two sounds may… … § 273. Analysis of sounds. —The uuaided ear is unable, ex-cept to a very limited extent, to° ■ distiuji;uish the individual tones that compose a note. Ilelmholt zarranged a series of resonatorsconsisting of lioUow spheres ofbrass,each having twoopeniugs:one (A, Fig. 220) large, for thereceptionof…

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