Wind
Utilizes power blowers, pumps, and mechanics to collect, store, convert solar energy
Utilizes walls, buildings, etc to control heat from the sun
harnessed by burning biomass for heating, using biomass to generate electricity, and processing biomass to create liquid fuels for transportation.
thin and flexible; composed of photovoltaic cells
A specialized semiconductor diode that converts visible light to direct current
2H2=2H2+O2