Wectar - Reference - Time - Clocks and Watches

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Subcategories
Collector Resources@	Promotional Clocks and Watches@	Shopping, Antique Clocks and Watches@	Shopping, New Clocks@	Shopping, New Watches@

	How Stuff Works: Atomic Clock URL: http://www.howstuffworks.com/atomic-clock.htm ODP description: Concise history, background, definitions and operational information regarding atomic clocks. Page title: Howstuffworks "How Atomic Clocks Work"
	Biological Clocks Virtual Museum URL: http://www.hhmi.org/biointeractive/clocks/museum.html ODP description: This exhibit explores the inputs, outputs, and mechanisms of biological clocks with a primary focus on circadian rhythms. Page title: HHMI's BioInteractive - Biological Clocks Virtual Museum
	On Time URL: http://americanhistory.si.edu/ontime/ ODP description: Explores how Americans have measured, used and thought about time through clocks, watches and objects. Features a virtual tour. National Museum of American History.
	How Stuff Works: Pendulum Clock URL: http://www.howstuffworks.com/clock.htm ODP description: Concise description using drawings and animation to show the operation of a pendulum clock. Page title: Howstuffworks "How Pendulum Clocks Work"
	Cesium Atomic Clocks URL: http://tycho.usno.navy.mil/cesium.html ODP description: Kinds of cesium clocks, with pictures, plus a description of their operation and the science behind them. Page title: CESIUM ATOMIC CLOCKS
	Doug's Atomic Clocks URL: http://www.niceties.com/atomic.html ODP description: Details on Doug Hogarth's experiments with his atomic clock.
	Watch Source Guide URL: http://www.watchsourceguide.com ODP description: Comprehensive source of information about watches. Includes sections on watch functioning, maintenance, articles and more. Page title: The Watch Source Guide - Men's and Women's watches, TAG Heuer, Movado, Ebel, Seiko, etc. at WatchSourceGuide.com Page description: The WatchSourceGuide.com is your complete information source for fine men's watches and women's watches such as Omega watches, Seiko watches, TAG Heuer watches, Ebel watches, Movado watches, pre-owned Rolex watches, etc., along with information on buying watches, watch repair, watch winders and much more

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