After the end of World War II, the U.S. continued their military assistance to Chiang Kai-shek and his KMT government forces against the People's Liberation Army (PLA) led by Mao Zedong in the civil war for control of China.
Hydrogen-powered cars are better than electric cars â but there's a catch. We're starting to see more automakers turn their attention to hydrogen-powered cars. On Thursday, Honda announced it would being selling its hydrogen-powered sedan, the Honda Clarity, in California by the end of 2016.
Why does a car's engine get hot? Why does a car's engine get hot when it is running? A car's engine is not efficient. The engine works by converting chemical energy in the form of fuel to the mechanical energy (work) that drives the wheels and makes the car move. But only about 20 to 30 percent of the chemical energy is actually converted to mechanical energy.