virtual gravity

virtual gravity

[′vər·chə·wəl ′grav·əd·ē]
(meteorology)
The force of gravity on a parcel of air, reduced by centrifugal force due to the motion of the parcel relative to the earth.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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