Elementary Cellular Automaton. The simplest class of one-dimensional cellular automata. Elementary cellular automata have two possible values for each cell (0 or 1), and rules that depend only on nearest neighbor values.
TVA's hydroelectric system consists of: 29 power-generating dams throughout the Tennessee River system, some of which date back to the TVAâs early days in the 1930s. A pumped-storage plant near Chattanooga called Raccoon Mountain. Purchased power from eight dams on the Cumberland River operated by the Army Corps of Engineers.
1950s By the end of the war, TVA had completed a 650-mile (1,050-kilometer) navigation channel the length of the Tennessee River and had become the nations largest electricity supplier.