plural of harmonic oscillator

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

(mathematics, mathematical analysis) The divergent series whose terms are the reciprocals of the positive integers; the series ∑ₙ₌₁ ᪲1/n.

(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

(music, stringed instruments) a harmonic produced by lightly touching the string at the point where the notated pitch is played, but producing a different pitch

(music) a sound produced by lightly touching the string as opposed to pressing it against the fingerboard, usually with the actual pitch notated

plural of harmonic balancer

A device connected to the crankshaft of an engine to reduce torsional vibration and to serve as a pulley for drive belts.

plural of harmonic tremor