1) Big 1940s computer 2) Big 1946 computer 3) Big computer of the 1940s 4) Big early computer 5) Big name in computer history 6) Computer granddaddy 7) Computer of 1946 8) Computer of the 1940s 9) Computer that debuted in 1946 10) Computer that weighed 30 tons 11) Computer unveiled in 1946 12) Computing behemoth 
ENIAC (k or k; Electronic Numerical Integrator And Computer) was the first electronic general-purpose computer. It was Turing-complete, digital, and capable of being reprogrammed to solve `a large class of numerical problems`. ENIAC was initially designed to calculate artillery firing tables for the United States Army`s Ballistic Research Labor......
Electronic Numeric Integrator and Computer, details ...
Electronic Numerical Integrator Analyzer and Computer (First fully electronic digital computer)
Electronic Numerical Integrator And Computer
Electronic Numerical Integrated and Computer