| Part of Speech | Definition | |
| Expression | 1. (Astron.), the change of the apparent place of one object relative to a second object near it, due to refraction; also, the correction required to be made to the observed relative places of the two bodies.[Websters]. | |
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Common Expressions: DIFFERENTIAL REFRACTION
| Expressions | Definition | ||
| Differential refraction | (Astron.), the change of the apparent place of one object relative to a second object near it, due to refraction; also, the correction required to be made to the observed relative places of the two bodies. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
