upward motion
1motion picture — motion picture, adj. 1. a sequence of consecutive pictures of objects photographed in motion by a specially designed camera (motion picture camera) and thrown on a screen by a projector (motion picture projector) in such rapid succession as to… …
2motion — noun 1 movement ADJECTIVE ▪ smooth, steady ▪ quick, rapid, swift ▪ gentle ▪ circular …
3upward — {{Roman}}I.{{/Roman}} adj. Upward is used with these nouns: ↑climb, ↑curve, ↑direction, ↑mobility, ↑momentum, ↑motion, ↑movement, ↑pressure, ↑revision, ↑slope, ↑spiral, ↑ …
4forward motion — Synonyms and related words: Brownian movement, advance, advancement, advancing, angular motion, ascending, ascent, axial motion, backflowing, backing, backward motion, career, climbing, course, current, descending, descent, downward motion, drift …
5Piston motion equations — The motion of a non offset piston connected to a crank through a connecting rod (as would be found in internal combustion engines), can be expressed through several mathematical equations. This article shows how these motion equations are derived …
6Parallel motion — This article concerns parallel motion in mechanics. For parallel motion in music, see the article Contrary motion. The parallel motion is a mechanical linkage invented by the Scot James Watt in 1784 for his double acting steam engine.In previous… …
7Diurnal motion — is an astronomical term referring to the apparent daily motion of stars around the Earth, or more precisely around the two celestial poles. It is caused by the Earth s rotation on its axis, so every star apparently moves on a circle, that is… …
8Air Motion Transformer — The Air Motion Transformer (AMT) is a loudspeaker mechanism, or audio transducer, invented by Dr. Oskar Heil. It operates on a different principle than both electrodynamic and electrostatic speaker drivers. The AMT moves air in an augmented, semi …
9simple harmonic motion — Physics. vibratory motion in a system in which the restoring force is proportional to the displacement from equilibrium. Abbr.: S.H.M., s.h.m. * * * Repetitive back and forth movement through a central, or equilibrium, position in which the… …
10oblique motion — Music. the relative motion of two melodic parts in which one remains in place or moves relatively little while the other moves more actively. [1805 15] * * * oblique motion noun (music) Upward or downward motion of one part while another remains… …
