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Displaying 1-3 of 3 results for author "Hopson, Purnell."
Multi-channel electronically scanned cryogenic pressure sensor [microform] / inventors, John J. Chapman, Purnell Hopson, Jr., Nancy M.H. Kruse.
- Text
- [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
- 1995
A hybrid electronically scanned pressure module for cryogenic environments [microform] / J.J. Chapman, P. Hopson, Jr., and N. Kruse.
- Text
- Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
- 1995
Assembly and integration of superconductive measurement circuits for a spaceflight experiment [microform] / Stephanie A. Wise, Purnell Hopson, Jr., and Johnny C. Mau.
- Text
- Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
- 1998
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