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John Napier created a set of rods known as "napiers bone"
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Developed the loom. This design made it so that you could use punch cards to create replicas.
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Made a machine to understand input/output
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The punch card calculator was made.
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Lee De Forest created the electronic tube.
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The first computer was created at Harvard University
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The development of the transistor
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Invention of the integrated circuit
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The program Pascal was invented
