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Tropical Month |
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tropical month [′träp·ə·kəl ′mənth]
(astronomy) The average period of the revolution of the moon about the earth with respect to the vernal equinox, a period of 27 days 7 hours 43 minutes 4.7 seconds, or approximately 27⅓ days. Tropical Month the period of revolution of the moon around the earth, with respect to the vernal equinox. The tropical month is equal to 27.321582 mean solar days. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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