noun. The science of musical sounds: a department of acoustics.

noun. The mathematical theory of harmonies (see harmonic, n., 2), or the development of expressions for the Newtonian potentials.

noun. The doctrine or science of musical sounds.

noun. Secondary and less distinct tones which accompany any principal, and apparently simple, tone, as the octave, the twelfth, the fifteenth, and the seventeenth. The name is also applied to the artificial tones produced by a string or column of air, when the impulse given to it suffices only to make a part of the string or column vibrate; overtones.

noun. Plural form of harmonic.

noun. (music) The science of musical sounds

noun. the study of musical sound

"i go for walk. power line about 250kw from transformer goes about 30 feet above head. will it affect health? can integral multiples of fundamental frequency be called overtones? what do the term harmonics mean?"

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