plural of harmonic tremor

plural of harmonic analyzer

(jazz) A stressed note, deliberately incorrect. / (guitar) A barely thumb-muted pinch harmonic that does not completely deaden the fundamental note.

(historical) A machine in which the energy of an electric current is used, by means of two small electromagnets, to keep up the vibrations of a large and heavily-weighted tuning fork whose arms are connected to two pistons working a miniature pump.

plural of harmonic engine

plural of harmonic progression

(mathematics) A sequence of numbers whose reciprocals form an arithmetic progression.

(mathematics) The relation of three quantities in harmonic progression, with the second being a harmonic mean between the first and third, as in the three numbers 2, 3, and 6.

plural of harmonic proportion

plural of semi-harmonic