Coolant

Coolant. The liquid which is made to flow around the walls and head of the cylinders of a liquid-cooled engine and then passed through a radiator to disperse the excess heat from the engine. Coolant is usually water or glycol or a mixture of both.

Glycol: A thick alcohol used as a coolant for liquid-cooled engines.
GO: General Order
Gold Fish Club: Unofficial award, Survival in a dinghy.
Gooney Bird: Slang for Douglas C-47 Sytrain/Dakota
Gothic Line: German positions in Northern Italy ...

In a transpiring surface, small amounts of a coolant such as water are pumped through small holes in the aircraft's skin (see transpiration and perspiration).

In the engine you have to check the coolant level as well as the oil quantity. There is one tank drain to check for water and the fuel is either on or off, no tank switching required.

Be it Ty-wraps or exhaust springs (especially with Rotax engines) these tend to get loose or break, also check for other items like broken brackets near the ignition units or coolant hoses near hot spots (exhaust or turbo).

DRY WEIGHT - The weight of an engine exclusive of any fuel, oil, and coolant.

Helium is a noble gas, which means that it does not bond well with other elements. This has led to helium having a number of uses such as the pressurizing gas for rocket fuel tanks, coolant for...

A pressure fill cap is used to prevent boiling and loss of coolant.
In practice, raw water is picked up near the after portion of the boat's bottom and drawn upward through a screentype strainer, then through an oil cooler, ...

although losses were much higher on strafing missions than in air-to-air combat, partially due to the vulnerability of the Mustang's cooling system to small arms hits. Like other fighters using liquid cooled engines, the Mustang's coolant ...

See also: Aircraft, Speed, Flight, Aviation, Lift