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twilight correction |
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twilight correction [′twī‚līt kə‚rek·shən] (astronomy) In the interpretation of the records of sunshine recorders, the difference between the time of sunrise and the time at which a record of sunshine first began to be made by the sunshine recorder; and conversely at sunset; this correction is added only when the horizon is clear during the period. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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