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{{Short description|Origins and values of the unit of length}} ...ents were required, and scientists looked for measures that were universal and could be based on natural phenomena rather than royal decree or physical pr ...

{{Short description|List of definitions of terms and concepts commonly used in aerospace engineering}} ...ering]]''', its sub-disciplines, and related fields including [[aviation]] and [[aeronautics]]. For a broad overview of engineering, see [[glossary of eng ...