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Quote: an altitude control system can use any three of four reaction wheels to maintain a satellite's orientation
Topic:
resourceful, redundant systems for reliability
Quotation Skeleton
[Other means of achieving resourcefulness:] Autonomous goal orientation. … Satellites can be built with four reaction wheels … of the four. There are existing altitude control … Google-1 Google-2
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Topic: resourceful, redundant systems for reliability (35 items)