dust handling
101HVAC — may also stand for High voltage alternating current. See also: Glossary of HVAC HVAC systems use ventilation air ducts installed throughout a building that supply conditioned air to a room through rectangular or round outlet vents, called… …
102Audio crossover — A passive 2 way crossover designed to operate at loudspeaker voltages Audio crossovers are a class of electronic filter used in audio applications. Most individual loudspeaker drivers are incapable of covering the entire audio spectrum from low… …
103Ice core — An ice core is a core sample from the accumulation of snow and ice over many years that have re crystallized and have trapped air bubbles from previous time periods. The composition of these ice cores, especially the presence of hydrogen and… …
104Capacitance Electronic Disc — Capacitance Electronic Discs The CED, exposed from protective caddy Media type video playback media Capacity 60 minutes NTSC video per side, 27,000 frames per side[ …
105Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… …
106Muster (livestock) — Roundup redirects here. For other uses, see Roundup (disambiguation). Mustering feral cattle can be very dangerous …
107Horse grooming — For other types of grooming see Groom Common tools used for grooming a horse Horse grooming is hygienic care given to a horse, or a process by which the horse s physical appearance is enhanced for horse shows or other types of competition …
108New Horizons — Grafik: Sonde New Horizons New Horizons ist eine Raumsonde der NASA, die im Rahmen des New Frontiers Programmes den Zwergplaneten Pluto, seinen Mond Charon sowie nach Möglichkeit zwei weitere im Jahr 2005 neu entdeckte kleinere Monde namens Nix… …
109motion 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… …
110rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 …
