Definitionn. the change in direction of a propagating wave
Last update: July 11, 2015
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2 For the corrections applicable to measures of position-angle in different hour angles, on account of errors of the equatorial instrument and of refraction, see Chauvenet's Practical and Spherical Astronomy, ii. [Please select]
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He sought for the explanation of the fact in the doctrine of refraction. [Please select]
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He did it also with Vitellio's measurements of refraction. [Please select]
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After refraction it will pursue say the course E _n_''. [Please select]
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The 'index of refraction' of a ray passing from air into water is 4/3. [Please select]
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] In this case, refraction and dispersion are simultaneously abolished. [Please select]
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