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Weightlessness is the complete or near-complete absence of the sensation of weight, i.e., zero apparent weight. It is also termed zero g-force, or zero-g (named after the g-force) or, misleadingly, zero gravity.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Weightlessness | is a | complete or near-complete absence of the sensation of weight | 0.90 | text |
| in a centrifuge | instance of | non-gravitational forces- | 0.80 | text |
| a rotating space station | instance of | non-gravitational forces- | 0.80 | text |
| or within an accelerating vehicle.When the gravitational field is non-uniform | instance of | non-gravitational forces- | 0.80 | text |
| a body in free fall experiences tidal forces | instance of | non-gravitational forces- | 0.80 | text |
| is not stress-free | instance of | non-gravitational forces- | 0.80 | text |
| the Earth | instance of | As an object orbits a body | 0.80 | text |
| gravity is still attracting objects towards the Earth | instance of | As an object orbits a body | 0.80 | text |
| the object is accelerated downward at almost 1g | instance of | As an object orbits a body | 0.80 | text |
| training | instance of | Most non-pharmacological countermeasures | 0.80 | text |
| other physical maneuvers have offered minimal benefit | instance of | Most non-pharmacological countermeasures | 0.80 | text |
| nausea | instance of | More chronic orthostatic intolerance can result in additional symptoms | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
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