A joule is a unit in the SI system. That means that scientists use it. It measures the work being done. It is named after James Prescott Joule.

Джаул | Joule | Joule | Joule | Joule | Joule | Julio (unidad) | Ĵulo | Joule (unitatea) | Joule | Joule (unidade) | 줄 | Joule | Joule | ג'ול | Džouls | Joule | Joule | Joule | Joule | ジュール | Joule | Joule | Dżul | Joule | Joule | Джоуль | Joule | Joule | Џул | Joule | Joule | จูล | Joule | Джоуль | 焦耳