1. a chemical reaction and its reverse proceed at equal rates. 2. a stable situation in which forces cancel one another. 3. equality of distribution. 4. a sensory system located in structures of the inner ear that registers the orientation of the head. Familiarity information: EQUILIBRIUM used as a noun is uncommon.
Fort Apache, Arizona. Fort Apache (Western Apache: TÅÊ¼og Hagai) is an unincorporated community in Navajo County, Arizona, United States. Fort Apache is on the Fort Apache Indian Reservation 2 miles (3.2 km) east of Canyon Day. Fort Apache has a post office with ZIP code 85926.
Fort Apache. Fort Apache (1870-1922) - First established in 1870 as Camp Ord by Major John Green, 1st U.S. Cavalry, named after Brigadier General Edward O.C. Ord. Also known as Camp Mogollon, Camp Thomas, Camp Apache. On 5 Apr 1879 it was named Fort Apache. Abandoned in 1922.