ποΈ Energy
There are many different forms and sources of energy. Here is an overview.
ποΈ Renewable Energy
What counts as renewable energy, and what share does it cover today?
ποΈ Human Energy
Humans are biological energy stores and can perform work.
ποΈ Animal Energy
Animals such as horses and oxen long served as means of transport and as a mechanical energy source.
ποΈ Plant Energy
Plants as a source of energy: food, biomass and fuel.
ποΈ Solar Energy
Solar energy as a source of electricity and heat and the origin of many other forms of energy.
ποΈ Wind Energy
Wind energy on land, at sea and in waves.
ποΈ Water Energy
Water as a versatile energy source and as an energy store in pumped-storage plants.
ποΈ Geothermal Energy
Geothermal energy uses the heat inside the Earth in various ways.
ποΈ Lunar Energy
Tidal energy and parts of current energy go back to the influence of the moon.
ποΈ Nuclear Energy
Nuclear energy through fission and fusion, and the advantages and disadvantages of nuclear reactors.