A Treatise on Analytical Statics: With Numerous Examples

angular points attracted particle axes beam centre of gravity circle co-ordinates coefficient of friction cone constant couple curve cylinder denote density displacement distance ds ds elastic string element ellipsoid equal equation equi find the centre fixed point forces acting forces which act formulæ frustum Hence horizontal plane inclined plane indefinitely integrate lamina latus rectum law of attraction length librium mass middle point origin P₁ parallel forces passing perpendicular point of application polygon portion position of equilibrium pressure proposition pully radius resolved rest resultant attraction right angles rigid body round the axis shell shew shewn sides single force single resultant smooth solid sphere spheroid suppose surface system of forces tangent tension tion triangle uniform vanish vertex virtual velocities weight