Assertion: motion's motion | /r/HasProperty | expressed as a screw displacement
Facets:
value: in space
type: LOCATION
value: according to chasles' theorem
type: OTHER
Source sentences:
text: In the plane, a direct Euclidean motion is either a translation or a rotation, while in space every direct Euclidean motion may be expressed as a screw displacement according to Chasles' theorem.