1. Let's look at a few computer innovations that preceded the 1940's.2. You will use a prepared outline for taking notes on these older computer innovations. Click on outline and print it. Follow the instructions on the outline.
1. Abacus 2. Slide Rule
3. Mechanical Calculator, using Stepped Drum mechanicsm
4. Analytical Engine (click on the third icon down)
Great job! Now you are ready to move on to Assignment 2
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