Assertion: led's light | /r/HasProperty | emitted by a tunnel diode
Facets:
Source sentences:
text: It was in 1961 that James R. Biard and his colleague Gary Pittman made the discovery of near infra-red light being emitted by a tunnel diode while working for Texas Instruments.
text: It was in 1961 that James R. Biard and his colleague Gary Pittman made the discovery of near infra-red light being emitted by a tunnel diode while working for Texas Instruments.