Assertion: beryllium's stiffness | /r/HasProperty | required
Facets:
Source sentences:
text: It is used in gyroscopes, computer parts, and instruments where lightness, stiffness, and dimensional stability are required.
text: It is used in gyroscopes, computer parts, and instruments where lightness, stiffness, and dimensional stability are required.
text: It is used in gyroscopes, computerparts and instruments where flatness and stiffness, and dimensional stability are required.