Always the perennial third in the national ratings, ABC News president Roone Arledge reformatted the program, relaunching it as World News Tonight on July 10, 1978. Reynolds, who was demoted when the network hired Reasoner, returned as lead anchor, reporting from ABC News' Washington, D.C. bureau.
The correct unit for measuring energy capacity of a battery product is called watt-hours. Watt-hours signifies that a battery can supply an amount of watts for an hour. For example, a 60 watt-hour battery can power a 60 watt light bulb for an hour. The same battery would run a 5W phone for 12 hours and power a 1W LED light bulb for 60 hours.
Understanding Wattage. Wattage refers to electrical power, or the flow of electricity that goes through a circuit. In other words, watts measures how much electrical energy is traveling through a circuit per second. You can also understand wattage, or power, in terms of joules (a unit of energy) per second.nderstanding Wattage. Wattage refers to electrical power, or the flow of electricity that goes through a circuit. In other words, watts measures how much electrical energy is traveling through a circuit per second. You can also understand wattage, or power, in terms of joules (a unit of energy) per second.