- quartz movement
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Horol.an extremely accurate electronic movement utilizing the natural frequency of vibrations of a quartz crystal to regulate the operation of the timepiece (quartz clock or quartz watch).
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Universalium. 2010.
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Universalium. 2010.
quartz movement — quartz′ move′ment n. hor an extremely accurate electronic movement utilizing the natural frequency of vibrations of a quartz crystal to regulate the operation of a timepiece(quartz′ clock′ or quartz′ watch′) … From formal English to slang
quartz movement — Horol. an extremely accurate electronic movement utilizing the natural frequency of vibrations of a quartz crystal to regulate the operation of the timepiece (quartz clock or quartz watch) … Useful english dictionary
Quartz crisis — The Quartz Crisis was a period in time in the 1970s and early 1980s which coincided with the advent of quartz oscillator technology watches, a general economic down turn and, the low point of the Swiss watch industry which chose to remain focused … Wikipedia
Movement (clockwork) — Movement of a Russian aviation chronograph In horology, a movement is the internal mechanism of a clock or watch, as opposed to the case, which encloses and protects the movement, and the face which displays the time. The term originated with… … Wikipedia
Quartz clock — A quartz clock is a clock that uses an electronic oscillator that is regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency, so that quartz clocks are at least an order of magnitude more… … Wikipedia
Quartz crystal microbalance — A quartz crystal microbalance (QCM) measures a mass per unit area by measuring the change in frequency of a quartz crystal resonator. The resonance is disturbed by the addition or removal of a small mass due to oxide growth/decay or film… … Wikipedia
Automatic quartz — is a collective term describing watch movements that combine a self winding rotor mechanism (as used in automatic mechanical watches) to generate electricity with a piezoelectric quartz crystal as its timing element. Such movements aim to provide … Wikipedia
Watch — For other uses, see Watch (disambiguation). Early wrist watch by Waltham, worn by soldiers in World War I (Deutsches Uhrenmuseum, Inv. 47 3352) A watch is a small timepiece, typically worn either on the wrist or attached on a chain and carried in … Wikipedia
ETA SA — Infobox Company company name = ETA SA company type = Member of the Swatch Group company company slogan = Elegance, Technology, Accuracy foundation = 1856 (1793, 1896) location city = Grenchen location country = Switzerland key people = industry … Wikipedia
Automatic watch — An automatic or self winding watch is a mechanical watch, whose mainspring is wound automatically by the natural motion of the wearer s arm, to make it unnecessary to manually wind the watch. Most mechanical watches sold today are self winding.… … Wikipedia