Assertion: fluoride's application | /r/AtLocation | brake
Facets:
value: because of high melting point
type: CAUSE
value: because of its hardness
type: CAUSE
value: because of exceptional ability
type: CAUSE
value: for military airplanes
type: PURPOSE
Source sentences:
text: An earlier major application of beryllium was in brakes for military airplanes because of its hardness, high melting point, and exceptional ability to dissipate heat.