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单词 Pirani gauge
释义

Pirani gauge

noun

Pi·​ra·​ni gauge
pə̇ˈränē-
: a hot-wire manometer in which the cooling effect on the filament is deduced from its lowered resistance

Word History

Etymology

after Marcello St. Pirani, born 1880 British physicist born in Germany

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更新时间:2024/12/23 9:46:40