wave deflector
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Acousto-Optic Deflector — Acousto Optic deflectors= An acousto optic deflector spatially controls the optical beam. In the operation of an acousto optic deflector the power driving the acoustic transducer is kept on, at a constant level, while the acoustic frequency is… … Wikipedia
Acousto-optics — is a branch of physics that studies the interactions between sound waves and light waves, especially the diffraction of laser light by ultrasound or sound in general.IntroductionOptics has had a very long and full history, from ancient Greece,… … Wikipedia
Two-stroke engine — Brons two stroke V8 Diesel engine driving a Heemaf generator. A two stroke engine is an internal combustion engine that completes the process cycle in one revolution of the crankshaft (an up stroke and a down stroke of the piston, compared to… … Wikipedia
Oscilloscope history — This article discusses the history and gradual development of the Oscilloscope. Contents 1 Hand drawn oscillograms 2 Automatic paper drawn oscillograph 3 Photographic oscillograph 4 … Wikipedia
Landing Signal Officer — Landing Signal Officers (LSOs) are naval aviators specially trained to control the approach and landings of airplanes aboard aircraft carriers. Paddles In the U.S. Navy, aircraft carrier operations began with USS Langley (CV 1) in 1922. Langley s … Wikipedia
Excelsior class starship — Infobox Fictional Spacecraft name = Excelsior class caption = The Excelsior class starship Excelsior first = last = Endgame status = affiliation = Starfleet launched = decommissioned = auxcraft = armaments = Phasers Photon torpedoes Quantum… … Wikipedia
Index of optics articles — Optics is the branch of physics which involves the behavior and properties of light, including its interactions with matter and the construction of instruments that use or detect it.[1] Optics usually describes the behavior of visible,… … Wikipedia
Ultra high frequency — (UHF) designates a range (band) of electromagnetic waves with frequencies between 300 MHz and 3 GHz (3,000 MHz). Also known as the decimeter band or decimeter wave as the wavelengths range from ten to one decimeters. Radio waves with frequencies… … Wikipedia
Tripod (The War of the Worlds) — Martian tripod illustration drawn by Henrique Alvim Corréa for a 1906 edition of the novel. Tripods or fighting machines are a type of fictional three legged walker from the H. G. Wells classic science fiction novel The War of the Worlds, used by … Wikipedia
Invadazoid — Infobox VG width = title = Invadazoid caption = picture format = developer = Bantam City Games publisher = Reflexive distributor = designer = license = series = engine = version = released = July 05 2005 [ [http://netscape.com.com/pc… … Wikipedia
Starship Enterprise — The Enterprise redirects here. For other uses, see Enterprise (disambiguation). USS Enterprise First appearance Star Trek, September 8, 1966 Affiliation United Federation of Planets Starfleet The Enterprise or USS Enterprise (often referred to as … Wikipedia
