Energy/ Electricity

CU of rainbow flag blowing in the wind with blue sky background.…

CU of rainbow flag blowing in the wind with blue sky background.…

Pan across the accelerated mass spectrum (AMS) used to study a mass of…

CU of water coming out of a faucet. Clark Dunbar, inventor, tells of a…

Report on children using computer to learn. Young children in…

CU Everready rechargeable, nickle-cadmium battery. Variety of battery…

Montage showing the power sources for the Hunter-Pierce film developing…

Man lectures to engineering students. They give a standing ovation.

Sun and clouds. Man fuels erector set ferris wheel with solar power.…

Man at podium lectures to college students with electrical formulas on…

Car engines are made on assembly lines. Computers print out data. A man…