A Treatise on Analytical Statics, with Numerous Examples

attracted particle axes axis beam centre of gravity circle coefficient of friction conditions of equilibrium cone constant coordinates cose cosß cosy couple curve cylinder denote density determine displacement distance ds ds elastic string element ellipsoid equal equation equi find the centre fixed point forces acting forces which act frustum fulcrum Hence horizontal plane inclined plane law of attraction length lever magnitude and direction mass moments origin P₁ P₂ parabola parallel forces parallelogram passing point of application position of equilibrium pressure PROP pullies radius resolved rest resultant attraction rigid body round shell shew sine single force single resultant smooth solid sphere spheroid straight line suppose surface system of forces tangent tension triangle uniform vanish vertex virtual velocity weight ΣΡ ΣΥ ΣΧ