electro-mechanical computer
early type of computer that used storage wheels, rotary switches, and electromagnetic relays
Simon
extremely limited computer released in 1950, intended as an educational demonstration of the concepts behind digital computers
Model V
early electromechanical general purpose computer
Bombe
codebreaking device created at Bletchley Park (United Kingdom)
Harvard Mark I
early American computer
BARK
early Swedish relay computer
Harwell computer
Early British computer
Harvard Mark II
electromechanical computer at Harvard University, completed in 1947