Assertion: outer vacuum vessel | /r/CapableOf | provide a high-vacuum environment
Facets:
value: for the plasma
type: TRANSITIVE-OBJECT
Source sentences:
text: The vacuum vessel provides a high-vacuum environment for the plasma, improves radiation shielding and plasma stability, acts as the primary confinement barrier for radioactivity, and provides support for in-vessel components such as the blanket and the divertor .