Principles of Mechanism

addendum angle angular velocity ratio annular wheel arc of action arrangement axis band belt center of motion circumference coincide combination cone conical surface connected constant contrivance cord corresponding crank cylinder dead point describing circle diameter distance draw edge ellipse employed epicycloid equal excentric extremity figure fixed frame friction frustum geer given groove hyperboloid hypocycloid intersection involute length line of centers link-work logarithmic spiral machine manner move number of teeth obtained oscillation pair pass path perpendicular piece pinion pitch circle pitch line plane point of contact position pully rack radial radii radius ratchet-wheel respectively revolution revolve right line roller rolling contact rolling curves rotation round shaft shown side sliding solids of revolution spiral spur-wheels string surface synchronal rotations tangent teeth of wheels termed toothed wheel triangle versin Vide wheel-work