blast lamp

noun

1. a torch or lamp, as a blowtorch or a lamp for lampworking, in which the flame is fed by an air or oxygen blast.

Word History and Origins

Origin of blast lamp¹

First recorded in 1880–85

Example Sentences

The inquiry heard that, prior to the blast, lamp keeper Thomas Powell had raised the issue of tampered lamps with John Williams.

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Heat equal parts of strontium carbonate and lac sulphuris gently for 5 minutes, then strongly for 25 minutes over a Bunsen lamp, and finally 5 minutes over a blast lamp.

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Heat strontium theosulphate for fifteen minutes over a good Bunsen gas lamp and then for 5 minutes over a blast lamp.

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Precipitate strong aqueous solution of strontium chloride by means of sulphuric acid, dry the precipitate, and heat it to redness for some time in a current of hydrogen, then over a Bunsen lamp for 10 minutes, and for 20 minutes over a blast lamp.

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When he reached the blast lamp, which was raised on a tall tripod, Vane stood with his back to the pulsating blaze while he grasped the details of a somewhat impressive scene.

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