main reflector

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• Reflector (antenna) — An antenna reflector is a device that reflects electromagnetic waves.It is often a part of an antenna assembly.The most common reflector types are * corner reflector which reflects the incoming signal back to the direction it came from *… …   Wikipedia

• Reflector (band) — Reflector (反光鏡楽隊) is a punk rock band that formed in Beijing in 1997. According to the band s official English language website, Reflector has been featured on CNN and in Newsweek magazine. Reflector lists among its English language musical… …   Wikipedia

• Reflector (photography) — In photography and cinematography, a reflector is an improvised or specialised reflective surface used to redirect light towards a given subject or scene. Types Apart from certain highly specialized components found in enlargers, projectors and… …   Wikipedia

• Reflector (Pablo Cruise album) — Infobox Album | Name = Reflector Type = Album Artist = Pablo Cruise Background = Orange Released = 1981 Recorded = Genre = Pop/Rock Length = 40:10 Label = A M Records Producer = Tom Dowd Reviews = Last album = Part of the Game (1979) This album …   Wikipedia

• Multifaceted reflector — Left to right: MR16 with GU10 base and with GX5.3 base, MR11 with GU4 or GZ4 base MR16 and MR11 (sometimes referred to as MR 16 or MR 11, rarely MR8 or MR 8) are standard formats for halogen multifaceted reflector light bulbs made by a variety of …   Wikipedia

• Cassegrain reflector — ▪ astronomical instrument  in astronomical telescopy, an arrangement of mirrors to focus incoming light at a point close to the main light gathering mirror. The design was proposed in 1672 by French priest Laurent Cassegrain.       In the… …   Universalium

• Newtonian reflector — noun reflecting telescope in which the image is viewed through an eyepiece perpendicular to main axis • Syn: ↑Newtonian telescope • Hypernyms: ↑reflecting telescope, ↑reflector …   Useful english dictionary

• telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… …   Universalium

• Cassegrain antenna — In telecommunications and radar, a Cassegrain antenna is an antenna in which the feed radiator is mounted at or near the surface of a concave main reflector and is aimed at a convex secondary reflector slightly inside the focus of the main… …   Wikipedia

• David Dunlap Observatory — The 74 inch (1.9 m) telescope at the David Dunlap Observatory Organizati …   Wikipedia

• Short backfire antenna — A short backfire antenna (or short back fire, SBA, SBF or SBFA) is a type of a directional antenna, characterized by high gain, relatively small size, and narrow band. It has a shape of a disc with a straight edge, with a vertical pillar with a… …   Wikipedia