Assertion: flatness | /r/CapableOf | deviate by approximately 19.6 nanometers
Facets:
value: from true flatness
type: OTHER
Source sentences:
text: On planet Earth, the flatness of a liquid is a function of the curvature of the Earth, and from trigonometry, can be found to deviate from true flatness by approximately 19.6 nanometers over an area of 1 square meter, a deviation which is dominated by the effects of surface tension.