홈 > Term: gettering-filament-machine operator
gettering-filament-machine operator
A professional who tends machine that sprays or dips tungsten wires with chemical (getter) used to burn off residual air and moisture in electric light bulbs. Respnsibilities include:
- Fills receptacle of machine with getter.
- Starts machine that sprays or dips getter onto tungsten filaments.
- Observes application of getter to ensure uniformity and to prevent distortion.
- May weigh specified quantity of filaments and calculate number, using slide rule and known weight of single unit.
- May place tray with coated filaments in oven to dry.
- 품사: noun
- 분야/도메인: 전문 커리어, 전문 경력
- 카테고리: 직함
- Company: U.S. DOL
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작성자
- Jason F
- 100% positive feedback
(United States of America)