flight computer (Q17027335)
form of circular slide rule used in aviation and one of a very few analog computers in widespread use in the 21st century
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aliases whiz wheel
description form of circular slide rule used in aviation and one of a very few analog computers in widespread use in the 21st century

External Links
(P646) /m/0n52vcf
(P2581) 02867009n
(P6366) 2775972584