| − | The '''watt''' is the [[International System of Units|ISU]] unit for power. It is defined as one [http://www.conservapedia.com/International_System_of_Units#Joule joule] of energy per second. | + | The '''watt''' is the [[International System of Units|ISU]] unit for power. It is defined as one [International_System_of_Units#Joule joule] of energy per second. |