Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc

a₁ acceleration angle angular acceleration angular velocity arrow axes axis of rotation axle brake center of gravity cloth coefficient of friction compression concurrent forces consider constant cord cos² couple Crown 8vo curve cylinder diameter direction disk distance Edition equal fcap Find the center fly wheel forces acting formula gravity axis hammer horizontal inch inertia with respect kinetic energy length lens line of action M₁ M₂ mass mirror moment of inertia motion moving P₁ P₂ pencil pendulum perpendicular plane point of application preceding problem prism pulley R₁ radians per second radius rays refraction represented resistance revolutions revolutions per minute rigid body seen shaft shown in Fig Simpson's Rule speed Suppose surface T₁ tangential tension tion triangle v₁ vertical w₁ weight work-energy equation x-axis zero