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CA-K432Economy & trade

Thomas “Carbide” Willson and acetylene

Thomas “Carbide” Willson in Ottawa, around 1914 (Library and Archives Canada).
Thomas “Carbide” Willson in Ottawa, around 1914 (Library and Archives Canada). Thomas Leopold Willson · Unknown author · Photo source · Photo licence: Public domain. Resized for display; item previews may be cropped. The image remains under the licence shown.
Factual accuracy review: No recorded challenge

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Thomas “Carbide” Willson, a largely self-educated inventor from Oxford County, Upper Canada, discovered in 1892 a method of mass-producing calcium carbide. Acetylene gas made from it was used for lighting and as a source of other industrial chemicals, and his discovery helped lay the foundation of the electrochemical industry in the early 20th century.

Scope & context

Willson’s invention as described in his designation.

Sources behind this record

1
Thomas Leopold 'Carbide' Willson National Historic Person ↗

Parks Canada (Directory of Federal Heritage Designations)

Importance; approved inscription