Unit of pressure.
1 bar = 0.9869 atmospheres
1 bar = 10000 Pa
The capability of organic matter to be decomposed by biological processes.
In a self-service wash, the arm extension that holds a hose and nozzle for washing the vehicle. The boom can be wall-mounted for 180° movement or ceiling-mounted for 360° movement.
British Thermal Units, a measure of energy.