Phrase guide

Welsbach burner

noun · 1 senses · updated from the 2026-07-25 local source snapshot

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1

noun

Meaning 1

A burner in which the combustion of a mixture of air and gas or vapour is used to heat to incandescence a mantle composed of thoria and ceria. The mantle is made by soaking a "stocking" in a solution of nitrates of thorium and cerium, drying, and, for use, igniting to burn the thread and convert the nitrates into oxides, which remain as a fragile ash.

Definition source: English Wiktionary via Wiktextract

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Meaning relationships

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Antonyms: none provided

History

Etymology

Named after its inventor, Auer von Welsbach.