Principles of Mechanism

angle angular velocity ratio arc of action arrangement axes axis center of motion circumference clock coincide combination communicated cone connected constant contrivance cord crank cylinder dead point describing circle diameter distance driver edge ellipse employed epicyclic train epicycloid equal example excentric extremity fixed follower friction frustum geer geometrical series given groove hyperboloid hypocycloid involute jointed last wheel length line of centers link-work logarithmic spiral machine mechanism move number of teeth obtained opposite direction oscillation pair parallel parallel motion pass path perpendicular piece pinion pitch circle plane point of contact position pully rack radial radii radius ratchet-wheel respectively revolution revolve right line roller rolling contact rotation round screw shown side sliding solids of revolution surface synchronal rotations tangent termed toothed wheel versin vertical Vide wheel-work