Casio fx-140

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1978
Description

The Casio fx-140 is a scientific calculator with 10 digits precision and algebraic logic. It has 25 functions, 38 keys and a VFD (vacuum fluorescent) display. The power source is 2xAA batteries.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Casio Computer Co. Ltd.
Model Number
fx-140
Launch Date
1978

Citations:

Courtesy of Calculator.org
Courtesy of Centre for Computing History
Courtesy of Commons Wikimedia
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