nernst lamp

listen to the pronunciation of nernst lamp
Английский Язык - Английский Язык
A type of incandescent lamp using a ceramic rod, used as a source of infrared radiation

Chick Counterfly had already brought out of its storage locker a peculiar-looking optical contraption of prisms, lenses, Nernst lamps, and adjustment screws, into an appropriate receptacle of which he now carefully placed the pearl.

nernst lamp
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