Assertion: acetylene | /r/HasProperty | manufactured
Facets:
value: from 1893
type: TEMPORAL
value: commercially
type: MANNER
value: by mixing calcium carbide
type: MANNER
Source sentences:
text: Acetylene is a gas that is manufactured by mixing Calcium Carbide,( a by-product of the electric furnace steel making process) with water.
text: Acetylene was manufactured commercially from 1893 and acetylene generators were used from about 1898 to produce gas for gas cooking and gas lighting, however electricity took over as more practical for lighting and once LPG was produced commercially from 1912, the use of acetylene for cooking declined.