Assertion: fluorescent lamp | /r/ObjectUse | used as inexpensive uv light sources
Facets:
value: from 300 nm
type: OTHER
value: in the near uv range
type: LOCATION
value: in some scientific instruments
type: LOCATION
Source sentences:
text: Halogen lamps with fused quartz envelopes are used as inexpensive UV light sources in the near UV range, from 400 to 300 nm, in some scientific instruments.