Centrodes Small 320×216 Medium 640×433 Large 1024×692 Download Tiff Original 2400×1623 | (187.1 KB) Description Aronhold stated if any three bodies have plane motion their three virtual centers are three points on one straight line Keywords analytic geometry, analytical, centrodes, instantaneous velocity, triangle Galleries Analytical Geometry Source: Encyclopaedia Britannica (New York: The Encyclopaedia Britannica Company, 1910) 17:1008
