Usage examples (3)

• His commentary on Aratus shows that he had expounded, and given a geometrical demonstration of, the methods necessary to find out the right and oblique ascensions of the points...
• If we place the standard of gravity in latitude 45° of the nonagesimal division, we shall have y '= G. (1 — .00275 cos2a — .0000000957/0 -
• Aim.), true latitude, North, - true distance from nonagesimal, (East), equatorial horizontal parallax, horizontal parallax, reduced, (320 to 319) parallax in longitude,...