Assertion: atmospheric pressure | /r/CapableOf | hold the work piece
Facets:
value: in place
type: LOCATION
Source sentences:
text: This reduction of the pressure from under the board creates a differential pressure with the greatest pressure above the board, pushing it downward, holding the work piece in place, therefore, (in retrospect), vacuum does not hold the work piece in place, but reduces the pressure under the work piece, allowing atmospheric pressure to hold the work piece in place.