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History of Computing Science

History of Computing Science: Eniac

For Students 9th - 10th
The ENIAC (Electrical Numerical Integrator and Computer)was a large computer based on vacuum tubes and introduced in 1946. This lecture gives a brief presentation of the ENIAC.
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University of Houston

University of Houston: Engines of Our Ingenuity: Fleming's Electric Valve

For Students 9th - 10th
Provides background information on the Edison Effect and then discusses Fleming's invention.