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โ Mike Larsen (Executive Editor)
๐ Library
๐
2009
๐ American Statistical Association
๐ English
No coin nor oath required. For personal study only.
In navigation several types of arithmetical problems constantly arise. Since speed and accuracy are of the utmost importance in navigation, you need a method of solving these problems which is both quick and accurate. The E-6B computer gives a quick, simple, and accurate solution of problems of several types.
๐ SIMILAR VOLUMES
cf. [these virtual slide rules](http://www.antiquark.com/sliderule/sim/index.html)