Conic Motion Small 320×119 Medium 640×239 Large 1024×382 Download Tiff Original 2400×895 | (158.7 KB) Description Instantaneous axis of two cones, each with angular velocity Keywords analytic geometry, analytical geometry, astronomy, cone, cones, conic, herpolhode, polhode, precession of equinoxes, right circular, vector Galleries Analytical Geometry Source: Encyclopaedia Britannica (New York: The Encyclopaedia Britannica Company, 1910) 17:986
