Can compressed air power a Lego car. In this experiment, we build and test an air-turbine system that drives a Lego vehicle using a 2-liter compressed air tank. By channeling pressurized air through ...

Wind is the movement of air from an ... their grains and pump water. Today, more and more wind turbines wring electricity from the breeze. Over the past decade, wind turbine use has increased ...

To discharge, the liquid air warms and becomes a pressurized gas that operates a turbine to generate electricity. The scientists said the system would be powered by surplus PV electricity and to w ...