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  1. First Generation Of Computer - GeeksforGeeks

    Jul 23, 2025 · That's the era when the very first electronic computers were born, during the 1940s and 1950s. These machines, known as first-generation computers, were truly groundbreaking, even …

  2. Vacuum-tube computer - Wikipedia

    A vacuum-tube computer, now termed a first-generation computer, is a computer that uses vacuum tubes for logic circuitry. While the history of mechanical aids to computation goes back centuries, if …

  3. Generation of Computers 1st, 2nd, 3rd, 4th, and 5th - Career Power

    Jun 25, 2025 · There are 5 Generations of computers and all of them have been discussed below along with their features. 1. First Generation Computers. The 1st Generation Computers were introduced …

  4. How Many Generations of Computers Are There?

    Feb 6, 2025 · Vacuum tubes were widely used in computers from 1940 through 1956. Due to the large size of vacuum tubes, first-generation computers were massive, often occupying entire rooms. The …

  5. What are the Six Generations of Computers? (1st to 6th) - Webopedia

    Jan 28, 2025 · The first generation of computer systems used vacuum tubes for circuitry and magnetic drums for main memory, and they were often enormous, taking up entire rooms.

  6. The First Generation - CHM Revolution

    The IAS project to develop a stored-program computer was initiated in 1946 by mathematician John von Neumann, joined by alumni of the Moore School’s ENIAC project. The computer was operational by …

  7. Generations of Computers - My Computer Notes

    Aug 6, 2025 · The first generation of computers (1940s–1956) marked the dawn of electronic computing, defined by the use of vacuum tubes as their primary electronic components.

  8. Computer - First Generation - Online Tutorials Library

    The period of first generation was from 1946-1959. The computers of first generation used vacuum tubes as the basic components for memory and circuitry for CPU (Central Processing Unit).

  9. The First Generation - runestone.academy

    Although EDVAC was the first general-purpose stored-program computer designed, it was not the first to run a program. That honor goes to the Manchester “baby”, a machine built at the University of …

  10. As technology continued to evolve, so did computers. Smaller electronic components were able to maintain the two states of “off” and “on,” and transistors were more reliable and economical than …