welsbach burner
Word Rarity
Very rare
Frequency: Zipf frequency 1.19 in modern English
26
Scrabble Score
14
Letters
3
Syllables
11
Unique Chars
Meaning
noun
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.