movement of oscillation
51Aircraft flight control systems — consist of flight control surfaces, the respective cockpit controls, connecting linkages, and the necessary operating mechanisms to control an aircraft s direction in flight. Aircraft engine controls are also considered as flight controls as they …
52Monsoon of Indian subcontinent — Indian subcontinent with flags of individual countries A Monsoon of the Indian subcontinent is among the several geographically distributed observations of the global monsoons. In the subcontinent, it is one of oldest weather observations, an… …
53Quartz crystal microbalance — A quartz crystal microbalance (QCM) measures a mass per unit area by measuring the change in frequency of a quartz crystal resonator. The resonance is disturbed by the addition or removal of a small mass due to oxide growth/decay or film… …
54Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …
55vi|bra|tion — «vy BRAY shuhn», noun. 1. a) a rapid or, sometimes, continuous movement to and fro or up and down; quivering or swaying motion; vibrating: »The passing buses shake the house so much that we feel the vibration. b) an instance of this; quiver;… …
56Tide — This article is about tides in the Earth s oceans. For other uses, see Tide (disambiguation). Tidal redirects here. For other uses, see Tidal (disambiguation). High Tide redirects here. For other uses, see High Tide (disambiguation) …
57Wave — A wave is a disturbance that propagates through space and time, usually with transference of energy. While a mechanical wave exists in a medium (which on deformation is capable of producing elastic restoring forces), waves of electromagnetic… …
58Monsoon — This article is about the seasonal winds. For other uses, see Monsoon (disambiguation). Part of the Nature series on …
59Thermohaline circulation — A summary of the path of the thermohaline circulation/ Great Ocean Conveyor. Blue paths represent deep water currents, while red paths represent surface currents The term thermohaline circulation (THC) refers to a part of the large scale ocean… …
60Atlantic hurricane — An Atlantic hurricane or tropical storm is a tropical cyclone that forms in the North Atlantic Ocean, usually in summer or autumn. Tropical storms have one minute maximum sustained winds of at least 39 mph (34 knots, 17 m/s, 63 km/h), while… …
