Things that you can use over and over

Wind energy

Wind power form of energy conversion in which turbines convert the kinetic energyof wind into mechanical or electrical energy that can be used for power. Wind power is considered a renewable energy sources.

Solar energy

The energy the Earth receives from the sun, primarily as visible light and other forms of electromagnetic radiation. (See renewable resource.) Note: The term solar energy often refers to processes that use this energy to generate heat or electricity for human use.

Hydropower energy

It's energy derived from the movement of water. Water has mass. It falls and flows downward due to gravity. When it moves, it has kinetic energywhich can be harnessed. Kinetic energy is the energy of motion.

Biomass energy

The amount of living matter in a given habitat ,expressed either as the weight of organism per unit area or as the volume of organism per unit volume habitat.

Geothermal energy

Is thermal energy generated and stored in the Earth. Thermal energy is the energy that determines the temperature of matter. The geothermal energy of the Earth's crust originates from the original formation of the planet (20%) and from radioactive decay of materials (80%)

Renewable video