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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, …

  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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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.

  7. 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 …

  8. 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 …

  9. 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 …

  10. 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.