NASA-LLIS-0438
Lessons Learned - Voyager Photopolarimeter Subsystem (PPS) Filter & Analyzer Wheel Step Problems (~1977)
| Organization: | NASA |
| Publication Date: | 19 July 1996 |
| Status: | active |
| Page Count: | 2 |
scope:
Abstract:
Palladium is a particularly efficient catalyst for the formation of polymers. Palladium in the potentiometer wiper contacts on the Voyager Photopolarimeter Subsystem formed a frictional polymer that prevented the stepping of both the analyzer and filter wheels.
Catalytic material, including palladium-containing
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