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           22 August, 2017
 
    
Category:  Science »  Astronomy »  Calendars and Timekeeping SUBMIT A SITE | Suggest A Category |  Search Category

Calendars and Timekeeping

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MAX CLOCK (Popularity: )
http://www.umark.de
The high-precision astronomical (software) clock displays various sidereal and solar time signals (for Greenwich and other selectable site), equation of ...

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Sundials (2)