Assertion: gyroscope | /r/HasProperty | mechanical devices
Facets:
value: originally
type: OTHER
Source sentences:
text: Gyros were originally mechanical devices which used a spinning mass supported such that its position in inertial space remains fixed thus allowing rotation of its support structure to be measured.
text: A gyroscope is a mechanical tool that can figure out the speed and direction of anything that it’s attached to, and you can find gyroscope technology in compasses, airplanes, video games, and cell phones.