Basics of Electricity and Electric Current - Part 1
On a hot sunny day, air conditioners are the saviours. While on a cold snowy day, radiators make us feel comfortable. Both appliances run on electricity. Today we cannot imagine our lives without electricity. Right from a small electric bulb to huge equipment in industries, there are numerous devices that work on electricity. Metals like copper, aluminum are good conductors of electricity, whereas, rubber, wood are bad conductors which also known as insulators. To learn more about electricity and other concepts related to it, watch our videos.more...
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