Our use of electricity produces significant carbon emissions. Getting a feel for quantities of electrical power is important, so that we can all make more sense of the unit of measurement, the watt. A great way to get a feel for electrical power is to generate some yourself. The video here is from a short performance by students from Li Po Chun United World College of Hong Kong, and helps get a little feeling across about just how much effort is required to power some lights.
Emergency Lighting
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