wind turbine, definition of

Carbon is the chemical element with symbol C and atomic number 6. As a member of group 14 on the periodic table, it is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds. There are three naturally occurring isotopes, with 12C and 13C being stable, while 14C is radioactive, decaying with a half-life of about 5730 years. Carbon is one of the few elements known since antiquity. The name "carbon" comes from Latin language carbo, coal.

See the full entry on wikipedia

• Does Sydney need a desalination plant?
  We look at whether Sydney has an actual case for a water desalination plant or not. This article will look at what other options there are.

Related Tags: wind power, energy, renewable energy