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Elementary lessons in astronomy (1889)

Lockyer, Norman, Sir, 1836-1920 · London : Macmillan and Co. · leaf 322

An illustration from Elementary lessons in astronomy, 1889, leaf 322
enfrom the Earth. Fig. 62shows the same circle with lines reversed, representingthe points of ingress and egress, as viewed in the samedirection as the illuminated side of the Earth is viewed, DETERMINATION OF DISTANCES. 287 593. Now if we suppose two planes cutting the centreof the Earth and those… … ..TatrinaLovicL Fig^. 64.—Illuminated side of the Earth at Egress, Dec. 6d. 6h. the Other hand, will see it leave the disc later : in otherwords, according to the position of a place with referenceto the plane of which we have spoken, both the ingressof the planet and its egress will appear to take…

Astronomy · Solar system

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