velocities
71Vesto Slipher — Infobox person caption= name=Vesto Melvin Slipher birth date=birth date|1875|11|11 birth place=Mulberry, Indiana death date=dda|1969|11|08|1875|11|11 death place=Flagstaff, Arizona nationality=American occupation=Astronomer employer=Lowell… …
72Dispersion relation — The refraction of a light in a prism is due to dispersion. In physics and electrical engineering, dispersion most often refers to frequency dependent effects in wave propagation. Note, however, that there are several other uses of the word… …
73Consequences of special relativity — Special relativity has several consequences that struck many people as counterintuitive, among which are: The time lapse between two events is not invariant from one observer to another, but is dependent on the relative speeds of the observers… …
74Express rifle — The term Express was first applied to hunting rifles and ammunition beginning in the middle 1800s, to indicate a rifle or ammunition capable of higher than typical velocities. The early Express cartridges used a heavy charge of black powder to… …
75Hydromechanics — (Gr. ubpops avuca ) is the science of the mechanics of water and fluids in general, including hydrostatics or the mathematical theory of fluids in equilibrium, and hydrodynamics, the theory of fluids in motion. The practical application of… …
76Cyclonic spray scrubber — Figure 1 Irrigated cyclone scrubber Cyclonic spray scrubbers are an air pollution control technology. They use the features of both the dry cyclone and the spray chamber to remove pollutants from gas streams. Generally, the inlet gas enters the… …
77.327 Federal Magnum — Infobox Firearm Cartridge name= .327 Federal Magnum caption= origin= USA type= Revolver service= used by= wars= designer=Federal Cartridge and Sturm, Ruger design date= 2007 manufacturer= production date= 2008 Present number= variants= is SI… …
78Assault rifle — An assault rifle is a selective fire rifle or carbine (not to be confused with a semi automatic only replica) firing ammunition with muzzle energies intermediate between those typical of pistol and high powered rifle ammunition. Assault rifles… …
79celestial mechanics — the branch of astronomy that deals with the application of the laws of dynamics and Newton s law of gravitation to the motions of heavenly bodies. [1815 25] * * * Branch of astronomy that deals with the mathematical theory of the motions of… …
80gas — gasless, adj. /gas/, n., pl. gases, v., gassed, gassing. n. 1. Physics. a substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid. 2. any such fluid or mixture of fluids. 3. any… …
