rectangular horn

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• Horn & Hardart — is a company that came to prominence as the proprietor of the first automat in New York City. German born Frank Hardart and Philadelphia s Joseph Horn opened their first restaurant together in Philadelphia on December 22, 1888. The vest pocket… …   Wikipedia

• Horn antenna — Pyramidal microwave horn antenna, with a bandwidth of 0.8 to 18 GHz. A coaxial cable feedline attaches to the connector visible at top. This type is called a ridged horn; the curving fins visible inside the mouth of the horn increase the antenna… …   Wikipedia

• Horn (telecommunications) — In telecommunications, the term horn has the following meanings:* In radio transmission, an open ended waveguide, of increasing cross sectional area, which radiates directly in a desired direction or feeds a reflector that forms a desired beam.… …   Wikipedia

• Civil defense siren — Federal Signal Thunderbolt 1003 Civil Defense siren. A civil defense siren (also referred to as an air raid siren, tornado siren, tsunami siren, fire siren/whistle, flood siren, weather siren, time/curfew siren, or other outdoor warning siren) is …   Wikipedia

• Klipsch Audio Technologies — Infobox Company company name = Klipsch Audio Technologies company company type = Manufacturing foundation = 1946 as Klipsch and Associates location = Indianapolis, Indiana key people = Paul W. Klipsch, Founder Fred and Judy Klipsch, Owners Paul… …   Wikipedia

• Dacian bracelets — Dacian gold bracelet, dated to 1st century BC – 1st century AD, from Sarmizegetusa Romania [1][2] …   Wikipedia

• Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …   Wikipedia

• Characters of 12 oz. Mouse — The following is a list of characters seen in the American animated television series 12 oz. Mouse .Major characters Mouse Fitzgerald Voice and guitar by Matt Maiellaro Also known as Fitz , Mouse Fitzgerald is an alcoholic, amnesiac,… …   Wikipedia

• List of 12 oz. Mouse characters — The following is a list of characters seen in the American animated television series 12 oz. Mouse. Skillet and Mouse Fitzgerald Contents 1 Maj …   Wikipedia

• Matrix (mathematics) — Specific elements of a matrix are often denoted by a variable with two subscripts. For instance, a2,1 represents the element at the second row and first column of a matrix A. In mathematics, a matrix (plural matrices, or less commonly matrixes)… …   Wikipedia

• hand tool — any tool or implement designed for manual operation. * * * Introduction  any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …   Universalium