Fly-Wheels - Machinerys Reference Series is a detailed guide to fly-wheels being a handy reference of their calculations design workings and much more. A flywheel is a mechanical device designed to store rotational energy and resist changes in rotational speed through their moment of inertia. Its invention is attributed to the development of the steam engine during the industrial revolution. Contents include: Fly-wheels Their Purpose Calculation and Design Fly-wheel Tests Safe Speed for Fly-whee