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Small portable speed calculatorCalculator is adapted stopwatch calibrated for fast accurate measurement of speeds. Single assembled unit is rugged, self-contained, and relatively inexpensive to manufacture. Potential market includes automobile-speed enforcement, railroads, and field-test facilities.
Document ID
19730000329
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Burch, J. L.
Billions, J. C.
Date Acquired
August 7, 2013
Publication Date
October 1, 1973
Subject Category
Machinery
Report/Patent Number
MFS-22638
Report Number: MFS-22638
Accession Number
73B10329
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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