Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost ...

Combustion engines only use a quarter of the fuel’s potential energy while the rest is lost as heat through exhaust. Now, a ...

When the power is out for some reason, we have to resort to a generator for running the crucial appliances. But a generator running for a long time can consume a lot of energy and money To optimize ...