Kelvin, William Thomson, Baron, 1824-1907, Darwin, George Howard, Sir, 1845-1912, Tait, Peter Guthrie, 1831-1901 · Cambridge [Eng.] : University Press · leaf 74
combination of simple harmonic motions of equal amplitude intwo rectangular directions, the periods of the components beingas 1:2, and the epochs differing successively by 0, 1, 2, etc.,sixteenths of a circumference. In the case of epochs equal, or differing by a multirjle of ir,the curve is a…
Calculators · Mechanics, Analytic · Tides
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