Assertion: spin stabilized spacecraft | /r/Desires | complicated systems
Facets:
value: to optical instruments
type: TRANSITIVE-OBJECT
value: to de-spin antennas
type: PURPOSE
Source sentences:
text: Spin-stabilized spacecraft provide a continuous sweeping desirable for fields and particle instruments, but they may require complicated systems to de-spin antennas or optical instruments which must be pointed at targets.