Assertion: fusion | /r/HasProperty | observed with as little as 10 kv
Facets:
value: between the electrodes
type: LOCATION
Source sentences:
text: Accelerating light ions is relatively easy, and can be done in an efficient manner—requiring only a vacuum tube, a pair of electrodes, and a high-voltage transformer; fusion can be observed with as little as 10 kV between the electrodes.