Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 722
vector if a polebe taken in the circumference of a circle the co-ordinates of whose centre APPENDIX. 685 are O^ = fl = -2 and BC = b — —, and whose diameter is r,2 For if Pi be any point whose radius vector is OPi and the angle MOP = go, then if OM— k cos 00,and MP = ^ sin wit can be proved that CN… … Fig. 510. 2a = ^ and 2.b = B,^ = A cos ft? + ^ sin ft?.Or in other words, the motion of the valve from its central position may berepresented by, or replaced by, the length of the radius vector of a polarcircle, whose diameter is the throw of the valve. The radius vector whenft? is zero determines…
Mechanical engineering · Steam power plants
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
