en-larged view of the science — for to depart from it would lead to oft-repeated and troublesome technicalities, if not to confusion of ideas.Clearness does not always correspond with exactness of expression. VARIATIONS IN SOLAR MOTION. 79 amy point in the or-bit is called the ra-dius vector; and… … Let y represent the real motion of the Variations sun. for a very short interval of time, at the extremity of the m , and ° angular mo- radius vector D; and x represent the real motion, at the tion.extremity of the radius vector r D, in the same time. From 0, as a center, at the distance of unity,…
Astronomy
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