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Seismic transducer measures small horizontal displacementsPendular seismic transducer mounted on base plate measures small horizontal displacements of structures subjected to vibration where no fixed reference point is available. Enclosure of transducer in transparent plastic case prevents air currents from disturbing the pendulum balance.
Document ID
19650000029
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Greenwood, T. L.
Date Acquired
August 2, 2013
Publication Date
March 1, 1965
Subject Category
Mechanics
Report/Patent Number
MFS-81
Report Number: MFS-81
Accession Number
65B10029
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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