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单词 mouth blowpipe
释义

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mouth blowpipe
mouth blowpipe n. now historical a blowpipe operated by the mouth, used esp. in chemistry or in scientific experiments.
ΚΠ
1827 M. Faraday Chem. Manip. iv. 109 The mouth blow-pipe.
1869 De Bow's Rev. July 546 Course of Chemistry Applied to the Arts.—To consist of: 1st. Elementary Mathematics; 2d. Linear drawing;..9th. The use of the mouth blow-pipe.
1890 Proc. Royal Soc. 1889–90 47 279 The ash was fusible, though with difficulty, before the mouth blow-pipe.
extracted from mouthn.
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