Assertion: franck hertz experiment | /r/HasProperty | done using neon gas
Facets:
value: in instructional laboratories
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: In instructional laboratories, the Franck–Hertz experiment is often done using neon gas, which shows the onset of inelastic collisions with a visible orange glow in the vacuum tube, and which also is non-toxic, should the tube be broken.