A flight computer is a form of slide rule used in aviation and one of a very few analog computers in widespread use in the 21st century. Sometimes it is called by the make or model name like E6B, CR, CRP-5, Whizz wheel or in German, as the Dreieckrechner.
A flight computer is a form of slide rule used in aviation and one of a very few analog computers in widespread use in the 21st century. Sometimes it is called by the make or model name like E6B, CR, CRP-5, Whizz wheel or in German, as the Dreieckrechner.
Source: Wikipedia "Flight computer" · CC BY-SA 4.0
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