An Account of the Astronomical Discoveries of Kepler: Including an Historical Review of the Systems which Had Successively Prevailed Before His Time |
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An Account of the Astronomical Discoveries of Kepler: Including an ... Robert Small No preview available - 2015 |
Common terms and phrases
accurate ancient angle aphelion apogee appear apsis arch GD astronomers axis bisection Brahe calculated centre centric circle circular area circumference consequently Copernicus deduced described determined diameter diametral distances difference diurnal diurnal motion drawn earth earth's orbit ecliptic ellipse elongation employed epicycle errors evident excen excentric anomaly explication former geocentric longitudes given greater greatest digressions heliocentric longitude Hipparchus inclination inferior planets interval investigation Jupiter Kepler less librations line of apsides lunar manner Mars mean anomaly mean longitude mean motion Mercury method moon moon's nearly node observations opposition optical equation oval parallax perigee perihelion perpendicular planetary position principles Ptolemy Ptolemy's quadrature ratio retrograde round Saturn second inequalities semi-circle semi-diameter sine subtracting superior planets supposed supposition synodical revolution tances tangent tion triangle tropical revolution true anomaly tude variations velocity Venus vicarious theory whole zodiac
