Assertion: ohm | /r/CapableOf | publish his formula
Facets:
value: in 1827
type: TEMPORAL
Source sentences:
text: When Ohm published his formula in 1827, his key finding was that the amount of electric current flowing through a conductor is directly proportional to the voltage imposed on it.
text: When Ohm published his formula in 1827, his key finding was that the amount of electric current flowing through a conductor is directly proportional to the voltage imposed on it.