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Transformer , A transformer is an electrical device that changes, or transforms, an alternating current (AC) signal from one level to another. The device typically… transform , trans·form / transˈfôrm/ • v. [tr.] make a thorough or dramatic change in the form, appearance, or character of: lasers have transformed cardiac surg… Beaufort Wind Scale , In 1805, to standardize nautical observations, Sir Francis Beaufort , an Irish hydrographer and member of the British Admiralty, created a scale for… Electric catfish , electric catfish (Malapterurus electricus) See MALAPTERURIDAE.
Malapterurus electricus (electric catfish) See MALAPTERURIDAE. Electric Motor , An electric motor is a machine used to convert electrical energy to mechanical energy. Electric motors are extremely important to modern-day life, be… Wind Tunnel , wind tun·nel / wind/ • n. a tunnel-like apparatus for producing an airstream of known velocity past models of aircraft, buildings, etc., in order to…
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NEARBY TERMS
autotransformer