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Electrical insulation material
Answer for the clue "Electrical insulation material ", 7 letters:
ebonite
Alternative clues for the word ebonite
Word definitions for ebonite in dictionaries
Wiktionary
Word definitions in Wiktionary
n. The relatively hard product of vulcanizing natural rubber with sulfur; vulcanite
Douglas Harper's Etymology Dictionary
Word definitions in Douglas Harper's Etymology Dictionary
1860, from ebon + -ite (1).
Wikipedia
Word definitions in Wikipedia
Ebonite is a brand name for very hard rubber first obtained by Charles Goodyear by vulcanizing natural rubber for prolonged periods. For vulcanizing natural rubber he received patent number 3633 from the United States Patent Office on June 15, 1844. Besides ...
WordNet
Word definitions in WordNet
n. a hard nonresilient rubber formed by vulcanizing natural rubber [syn: hard rubber , vulcanite ]
Usage examples of ebonite.
With a fretsaw I cut these down to smaller plates, discarding the ebonite at the edges, which was green with age, and turned them on a lathe, in a foul cloud of black dust that got into my hair, eyes, teeth, fingernails.