- crystal loudspeakers
- • пиезоелектричен високоговорител
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Crystal radio — Crystal set redirects here. For the Australian rock band, see The Crystal Set. A modern reproduction of an antique crystal set. It is tuned to different stations by moving the sliding contact (right) up and down the tuning coil (red). The device… … Wikipedia
electromechanical transducer — ▪ instrument Introduction any type of device that either converts an electrical signal into sound waves (as in a loudspeaker) or converts a sound wave into an electrical signal (as in the microphone). Many of the transducers used in… … Universalium
Audio system measurements — are made for several purposes. Designers take measurements so that they can specify the performance of a piece of equipment. Maintenance engineers make them to ensure equipment is still working to specification, or to ensure that the cumulative… … Wikipedia
Tweeter — A tweeter is a loudspeaker designed to produce high frequencies, typically from around 2,000 hertz to 20,000 hertz (20,000 Hz, generally considered to be the upper limit of the human hearing). A few tweeters can manage response up to an octave or … Wikipedia
Receiver (radio) — This article is about a radio receiver, for other uses see Radio (disambiguation). A radio receiver is an electronic circuit that receives its input from an antenna, uses electronic filters to separate a wanted radio signal from all other signals … Wikipedia
White van speaker scam — Not to be confused with White van man. A fraudulent MSRP and product tag on an Image Reference Model IA 1901 speaker system … Wikipedia
Headphones — For other uses, see Headphones (disambiguation). Sennheiser HD555 headphones, used in audio production environments … Wikipedia
Oktava — Contents 1 History 2 Timeline 3 External links 4 See also … Wikipedia
Piezoelectricity — is the ability of some materials (notably crystals and certain ceramics, including bone) to generate an electric potentialPrinciples of Instrumental Analysis. 6th Edition, 2007. Skoog, Holler, and Crouch. Chapter 1, Sec. 1C 4, Pg. 9.] in response … Wikipedia
crys´tal|like´ — crys|tal «KRIHS tuhl», noun, adjective. –n. 1. a clear, transparent mineral that looks like ice, especially the transparent or nearly transparent form of pure quartz. 2. a piece of crystal cut into form for use or ornament. Crystals are used as… … Useful english dictionary
crys|tal — «KRIHS tuhl», noun, adjective. –n. 1. a clear, transparent mineral that looks like ice, especially the transparent or nearly transparent form of pure quartz. 2. a piece of crystal cut into form for use or ornament. Crystals are used as beads, and … Useful english dictionary