Watts

Over the course of one solar cycle (one 11-year period), the Sun’s emitted energy varies on average at about 0.1 percent. That may not sound like a lot, but the Sun emits a large amount of energy – 1,361 watts per square meter. Even fluctuations at just a tenth of a percent can affect Earth.

The economical lamp of Philips needs just 18 watts to produce the same amount of light as a regular 75 watt light bulb.

The lamp consumed 480 watts giving an efficiency of about 15 lumens per watt.

All the common electric lamps (less than 70 watts) are made with vacuums inside.

The only e-bikes allowed in Denali are two- or three-wheeled cycles with fully operable pedals and an electric motor of less than 750 watts (1 horsepower).

But Republicans and Porter's Democratic primary opponents have seized on an interview from last month that widely surfaced the week of Oct. 6 in which she reprimands CBS News California journalist Julie Watts multiple times.