Assertion: levitation's use | /r/CapableOf | open the door
Facets:
value: for phased array levitation
type: PURPOSE
Source sentences:
text: The use of multiple small sources was initially designed as a cost saving measure, but also opened the door for phased array levitation, discussed below.
text: The use of multiple small sources was initially designed as a cost saving measure, but also opened the door for phased array levitation, discussed below.