damped waves

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• damped waves — damped waves, Physics. waves of a group or series that are gradually lessened in amplitude …   Useful english dictionary

• Damped wave — A damped wave is a wave whose amplitude of oscillation decreases with time, eventually going to zero. This term also refers to an early method of radio transmission produced by spark gap transmitters, which consisted of a series of damped… …   Wikipedia

• damped wave train — damped wave train, Telegraphy. 1. a wave train composed of electric waves which are large in amplitude at or near the beginning of the group or series, and gradually decrease in amplitude as the end is approached. 2. a form of wave train… …   Useful english dictionary

• continuous waves — /kənˌtɪnjuəs ˈweɪvz/ (say kuhn.tinyoohuhs wayvz) plural noun Radio radiation which is not intermittent or broken up into damped wave trains. Abbrev.: cw …  

• Continuous wave — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Spark-gap transmitter — A spark gap transmitter is a device for generating radio frequency electromagnetic waves. These devices served as the transmitters for most wireless telegraphy systems for the first three decades of radio (1887 ndash;1916) and the first… …   Wikipedia

• Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …   Wikipedia

• Resonance — This article is about resonance in physics. For other uses, see Resonance (disambiguation). Resonant redirects here. For the phonological term, see Sonorant. Increase of amplitude as damping decreases and frequency approaches resonant frequency… …   Wikipedia

• Vibration — For the soul music group, see The Vibrations. For the machining context, see Machining vibrations. For the albums, see Vibrations (Roy Ayers album) and Vibrations (The Three Sounds album). Classical mechanics …   Wikipedia

• RLC circuit — A series RLC circuit: a resistor, inductor, and a capacitor An RLC circuit (or LCR circuit) is an electrical circuit consisting of a resistor, an inductor, and a capacitor, connected in series or in parallel. The RLC part of the name is due to… …   Wikipedia

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