Agency
Warmed helium gas actuator
Actuator for use on the Rosetta mission to the planet Wirtanen - when the shape memory alloys (SMA) actuator is heated it returns to its straight form snapping off the pillar and releasing the helium
Actuator for use on the Rosetta mission to the planet Wirtanen - when the shape memory alloys (SMA) actuator is heated it returns to its straight form snapping off the pillar and releasing the helium
