Assertion: combustion engine | /r/HasProperty | tested in france
Facets:
value: as for internal combustion piston engines
type: OTHER
value: by de rivaz
type: OTHER
value: by the niépce brothers
type: OTHER
value: independently,
type: MANNER
Source sentences:
text: As for internal combustion piston engines, these were tested in France in 1807 by de Rivaz and independently, by the Niépce brothers.