Symbol D. Day of 86 400 s.
astronomical unit of time
| Measures and Units: astronomical unit of time |
| 5min Related Video: astronomical unit of time |
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 | InterPlanetary Network |
| Sampurnanand |
| Speed of light |
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 | Measures and Units. A Dictionary of Weights, Measures, and Units. Copyright © Donald Fenna 2002, 2004. All rights reserved. Read more |
