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arc sec

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abbreviation

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Example sentences from the Web for arc sec

British Dictionary definitions for arc sec

arcsec

arc second

/ (ˈɑːksɛk) /

noun

1/3600 of a degree of an angle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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