Assertion: gas's volume | /r/HasProperty | measured
Facets:
value: by the displacement of a fluid
type: OTHER
value: directly
type: MANNER
value: from the geometry of the object
type: OTHER
value: carefully
type: MANNER
Source sentences:
text: Then the volume of gas was carefully measured as additional mercury was added to the tube.
text: A point to check is whether the volume of oil is measured before or after the gas comes out of solution, since the oil volume will decrease after the gas comes out.
text: The mass is normally measured with a scale or balance; the volume may be measured directly (from the geometry of the object) or by the displacement of a fluid.