Атомски часовник — разлика између измена
Садржај обрисан Садржај додат
Спашавам 1 извора и означавам 0 мртвим. #IABot (v2.0beta9) |
Спашавам 1 извора и означавам 0 мртвим. #IABot (v2.0beta14) |
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Ред 49:
* [http://www.ptb.de PTB Braunschweig, Germany - with link in English language]
* [http://www.atomic-clock.org.uk/atomuhr.html Atomic Clock United Kingdom]
* [https://web.archive.org/web/20060923185936/http://www.npl.co.uk/time/ National Physical Laboratory (UK) time website]
* [https://web.archive.org/web/20050423205239/http://www.boulder.nist.gov/timefreq/service/its.htm NIST Internet Time Service (ITS): Set Your Computer Clock Via the Internet]
* [http://www.nist.gov/public_affairs/releases/miniclock.htm NIST press release about chip-scaled atomic clock]
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