The exact number on an EGT gauge is usually meaningless: The Alcor EGT gauge you'll find on many aircraft has no temperature markings on it - just 25-degree divisions, and a yellow reference pointer which the pilot sets to the maximum observed EGT: The notable exception to this is turbocharged engines which have a Turbine Inlet Temperature (TIT) ...
The Keystone State. Pennsylvania's nickname is The Keystone State because it was the middle colony of the original 13 colonies and because Pennsylvania has held a key position in the economic, social, and political development of the United States.
Pennsylvania State Quarter The Pennsylvania quarter, the second coin in the 50 State QuartersÂ® Program, depicts the statue Commonwealth, an outline of the state, the state motto, and a keystone. This design was chosen to further help educate people about the origins of our second state, founded on December 12, 1787.