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Practical and Spherical Astronomy: For the Use Chiefly of Students in the ...
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aberration altitude amount angle apparent applied approximately assumed astronomical axis azimuth body calculated called centre circle colatitude collimation computed considered correction corresponding declination deduced describe determined difference direction distance Draw earth easily ecliptic effect equal equation equatorial equinox error example expressed fixed formula geocentric give given Greenwich Hence horizontal hour-angle inclination increase interval known latitude length light longitude mean solar measured meridian method moon moon's motion moving nearly necessary object obliquity Observatory observed obtain orbit parallax passing perpendicular planet polar distance pole position preceding precession produced quantity radius reading referred refraction represent right ascension seen side sidereal sin z star sun's supposed surface tables taken telescope tion transit true vertical wires zenith distance zenith-distance
Seite 392 - Principles and Practice of Arithmetical Algebra: Established upon strict methods of Mathematical Reasoning, and Illustrated by Select Examples proposed during the last Thirty Years in the University of Cambridge.
Seite 392 - Principles and Practice of Arithmetic. Comprising the Nature and Use of Logarithms, with the Computations employed by Artificers, Gangers, and Land Surveyors. Designed for the Use of Students, by J. Hind, MA, formerly Fellow and Tutor of Sidney Sussex College. Ninth edition, with Questions. 4^.
Seite 391 - THIS series is intended to supply for the use of Schools and Students cheap and accurate editions of the Classics, which shall be superior in mechanical execution to the small German editions now current in this country, and more convenient in form. The texts of the Bibliotheca Classics, and Grammar School Classics, so far as they have been published, will be adopted.