A reaction wheel is a type of flywheel used primarily by spacecraft for attitude control without using fuel for rockets or other reaction devices.
Read more about Reaction Wheel: Device Description, Implementation
Famous quotes containing the words reaction and/or wheel:
“The excessive increase of anything often causes a reaction in the opposite direction.”
—Plato (c. 427347 B.C.)
“Let the wheel spin out,
Till all created things
With shout and answering shout
Cast off rememberings....”
—Philip Larkin (19221986)