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The FACIT CA1-13 Calculator

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Published on Dec 26, 2011

A demonstration of the functionality of this 1950s compact electro-mechanical, multi-functional, semi-automatic calculator and the operations which can be carried out when using it. A tour around the keypad is followed by a view of the internal mechanism in operation, then addition, subtraction, multiplication, division, squaring and square roots are shown as well as other various functions.

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