Technetium | History and definition of the Technetium | technetium 99m | technetium element

Technetium is the chemical element with atomic number 43 and symbol Tc. It is the lowest atomic number element without any stable isotop...

Biomass | Understanding and definition of the Biomass | a renewable energy source

Biomass, a renewable energy source, is biological material from living, or recently living organisms, such as wood, waste, (hydrogen) gas, a...

International Energy Agency | History and definition of the International Energy Agency

The International Energy Agency (IEA; French: Agence internationale de l'énergie) is a Paris-based autonomous intergovernmental organiza...

Gas | Understanding and definition of Gas

Gas is one of the three classical states of matter. Near absolute zero, a substance exists as a solid. As heat is added to this substance it...

Phosphorus | Understanding and definition of Phosphorus | Function and use of phosphorus

Phosphorus is the chemical element that has the symbol P and atomic number 15. A multivalent nonmetal of the nitrogen group, phosphorus as a...

General Electric | History and definition of General Electric| Symbol of General Electric

General Electric General Electric Company (NYSE: GE), or GE, is an American multinational conglomerate corporation incorporated in Schene...

Tokyo Electric Power Company | Largest electricity company in the world | History and definition of Electric Power Company | Symbol of TEPCO

Tepco The Tokyo Electric Power Company, Incorporated , also known as Toden or TEPCO, is an electric utility servicing Japan's Kantō r...

Oil sands | Undestanding and definition of Oil Sands | State Oil Sands produces the largest

Bituminous sands, colloquially known as oil sands or tar sands, are a type of unconventional petroleum deposit. The sands contain naturally ...

Charcoal | Understanding and definition of Charcoal | Function charcoal

Charcoal is the dark grey residue consisting of impure carbon obtained by removing water and other volatile constituents from animal and veg...

Natural gas | Understanding and definition of Natural Gas

Natural gas is a gas consisting primarily of methane, typically with 0-20% higher hydrocarbons (primarily ethane). It is found associated wi...

Electrical conductor | Understanding and definition of Electrical conductor

In physics and electrical engineering, a conductor is a material which contains movable electric charges. In metallic conductors such as cop...

Coal mining | Understanding and definition of Coal mining | Producing countries Coal Mining

The goal of coal mining is to remove coal from the ground. Coal is valued for its energy content, and since the 1880s is widely used to gene...

Power station | Understanding and definition of Power Station

A power station (also referred to as a generating station, power plant, or powerhouse) is an industrial facility for the generation of elect...

Nuclear power plant | Understanding and definition of Nuclear Power Plants

A nuclear power plant (NPP) is a thermal power station in which the heat source is one or more nuclear reactors. Nuclear power plants are b...

Solar May Be Cheaper Than Fossil, Nuclear Power in Five Years, GE Says

Solar power may be cheaper than electricity generated by fossil fuels and nuclear reactors within three to five years because of innovations...

Pickens Plan remains the best road to America's energy future

Time and time again, California has proven its leadership on environmental issues. As Congress moves toward meaningful debate on critical en...

Geothermal energy | Understanding and definitions of Geothermal energy

Geothermal energy is thermal energy generated and stored in the Earth. Thermal energy is energy that determines the temperature of matter. E...

Geothermal heating | Understanding and definitions of Geothermal heating

Geothermal heating is the direct use of geothermal energy for heating applications. Humans have taken advantage of geothermal heat this way ...

Geothermal electricity | Understanding and definitions of geothermal electricity

Geothermal electricity is electricity generated from geothermal energy. Technologies in use include dry steam power plants, flash steam powe...

Solar thermal energy | Understanding and definitions of solar thermal energy

Solar Thermal Energy (STE) is a technology for harnessing solar energy for thermal energy (heat). Solar thermal collectors are classified by...