Assertion: methanol | /r/ObjectUse | used as primary fuel ingredient
Facets:
value: since the late 1940s
type: TEMPORAL
Source sentences:
text: Since the late 1940s, Methanol is also used as the primary fuel ingredient in the powerplants for radio control, control line and free flight model aircraft (see below), cars and trucks; such engines use a platinum filament glow plug that ignites the methanol vapor through a catalytic reaction.