blast lamp

American  

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.

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Etymology

Origin of blast lamp

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.

From BBC

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

From Project Gutenberg

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.

From Project Gutenberg

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.

From Project Gutenberg

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.

From Project Gutenberg