Assertion: diver's buoyancy | /r/HasProperty | negative
Facets:
Source sentences:
text: To achieve negative buoyancy, divers who carry or wear buoyant equipment must be weighted to counteract the buoyancy of both the diver and the equipment.
text: For this reason, divers use lead weights to overcome their positive buoyancy.
text: The diver would establish negative buoyancy while holding the line at the surface, then slide down the line, braking as required by holding on with his hands or using a wrap of the shotline round a leg, and with descent speed limited by the tender, who would pay out the umbilical at an appropriate speed.
text: Or, he may try to compensate for negative buoyancy by kicking himself up (failing to decide on an appropriate course of action).