خانه همه تعاریف واحد ژول (ج) تعریف واحد. ژول (ج) تعریف واحد. The joule is the unit of energy in the International System of Units (SI).It is equal to the amount of work done when a force of 1 newton (N) displaces a mass through a distance of 1 meter (m) in the direction of the force applied. It is also the energy dissipated as heat when an electric ...