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.
Keystone State Park is a 1,200-acre (486 ha) Pennsylvania state park in Derry Township, Westmoreland County, Pennsylvania in the United States. The main attraction of the park, which opened in 1945, is the 78-acre (32 ha) Keystone Lake, constructed by the Keystone Coal and Coke Company in the early 1900s. The park also has extensive picnic areas and several miles of hiking trails.