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Old 11-13-2012, 05:17 AM   #17521
Dynamick's Avatar
Joined: Jul 2007
Location: Baltimore, MD
Oddometer: 3,699
Originally Posted by VACommuter View Post
Never used a slide rule but was issued one of these to calculate aviation related things in the cockpit. We called it a whiz wheel and would calculate ground speed, fuel usage, etc.

Kinda resembles a Dick Tracy decoder ring.
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