Assertion: r's value | /r/HasProperty | obtained by josef loschmidt
Facets:
value: indirectly
type: MANNER
value: in 1865
type: TEMPORAL
Source sentences:
text: The value of Avogadro's number (still not known by that name) was first obtained indirectly by Josef Loschmidt in 1865, by estimating the number of particles in a given volume of gas.