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NIST Time and Frequency Division
opis: The National Institute of Standards and Technology maintains time and frequency standards for the United States.
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język: English
Comprehensive categorized calendar catalog currently containing countless correlating connections & calzone recipes. Dates in Calendar are Closer Than They ...
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3.0 / 5.0, język: English
WORLDTIME is a service featuring an interactive world atlas and information on local time as well as sunrise and sunset times in several hundred cities worldwide.
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3.0 / 5.0, język: English
The Master Clock for the United States.
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3.0 / 5.0, język: English
Eric Weisstein's World of Science
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3.0 / 5.0, język: English
Dates In History and Today in history. What happened on my birthday. Important historical events and important historical dates. Historical dates and dates of ...
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3.0 / 5.0, język: English
Bibliography of links, citations and online publications of the SI, the modern metric system of measurement, a language universally used in science, that has become ...
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3.0 / 5.0, język: English
Document: Home Page
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3.0 / 5.0, język: English
Collection of sailing information with a bent toward Tall Ships and maritime history.
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3.0 / 5.0, język: English