Assertion: detector | /r/CapableOf | operate in the 3.4 μm region
Facets:
value: with a powerful incandescent source
type: OTHER
value: with a mechanical chopper
type: MANNER
Source sentences:
text: Acquired by Det-Tronics (Detector Electronics Corporation) in 1992, the detector operated in the 3.4 μm region with a powerful incandescent source and a mechanical chopper.