Assertion: atmospheric pressure | /r/CreatedBy | the weight of air
Facets:
value: above it
type: OTHER
value: above an area
type: LOCATION
Source sentences:
text: Air pressure is caused by the weight of air above an area pressing on surfaces below.
text: Atmospheric pressure is the amount of force exerted over a surface area, caused by the weight of air above it.
text: Atmospheric pressure is caused by the weight of the air in the earths atmosphere that is above you.
text: Air pressure, caused by the weight of air pressing against the Earth, is called barometric pressure because it is measured by barometers.