An Introduction to the True Astronomy: Or, Astronomical Lectures Read in the Astronomical School of the University of OxfordPrinted at the Academic Press, by W. McKenzie, 1793 - 386 頁 |
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æquator Aftronomers alfo angle Aphelion appear arch arife axis becauſe body called circle circle of latitude comet conftantly Conjunction defcribe degrees diameter difference difk diftance diurnal motion Earth eclipfe ecliptick equal equator equinoctial fame fecond feem feen femicircle femidiameter fhadow fhall fhew fhould fide figns fince firft fixed Stars fmall folar fome fometimes fpace fpectator fquare ftars fubtracted fuch fuperior fuppofe furface Geocentrick greateſt heavens horizon inferior planet interfection Jupiter latitude Lecture lefs likewife longitude Mars mean Anomaly meaſure meridian minutes moft Moon Moon's move muft muſt node obferved oppofite orbit paffing parallax parallel penumbra Perihelion perpendicular planet Plate pofition pole proportion quadrant radius reft rifes right afcenfion right line round the Sun Saturn ſeen ſpace ſtars Sun's teleſcope thefe thence theſe thofe thoſe tion triangle true true Anomaly velocity Venus vertex vifible Weft whofe