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Units of time / Hipparchus / Second / Sexagesimal / Degree / Clock / Hour / Minute / Sundial / Measurement / Orders of magnitude / Horology


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Document Date: 2007-03-06 17:36:28

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City

Portland / Boulder / /

Company

Scientific American Inc. / MacMillan and Co. / Plenum Press / /

Continent

Europe / /

Country

Egypt / /

Facility

Temple of Ammon / National Institute of Standards and Technology / University of Chicago Press / /

IndustryTerm

numeral systems / energy transitions / /

Movie

A.D. / /

Organization

National Institute of Standards and Technology / University of Chicago Press / Time and Frequency Division / Frequency Division / /

Person

Gerhard Dohrn-van / Florian Cajori / Jo Ellen Barnett / Michael A. Lombardi / /

Position

astronomer / /

ProvinceOrState

British Columbia / Colorado / /

PublishedMedium

Scientific American / /

URL

http /

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