The IBM 604: A 1948 electronic calculator that bridged electromechanical and digital computing
By
elpocko
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Summary
The article explores the historical context of computing in 1948, focusing on the IBM 604 electronic calculator. It describes the transition from electromechanical punch card equipment to electronic computing, highlighting how World War II accelerated the development of vacuum tube technology for radio, radar, and navigation. The piece details the IBM 604's role as an early electronic calculator that bridged the gap between electromechanical tabulating machines and fully electronic computers like ENIAC and Colossus.
Key quotes
· 4 pulled1948 was an interesting time for computing.
For decades, businesses had used punch card equipment that added and sorted electromechanically.
World War II had fostered the development of electronics and vacuum tubes for radio, radar, and navigation.
Electronic technology was being used in massive electronic computers, such as Colossus (1943) and ENIAC (1945).
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