But convection currents are ultimately at the mercy of temperature differences because these are what create pressure differences in the first place. The pressure difference between two locations is called a pressure gradient, and the force that actually moves air as wind is called the pressure gradient force.
oÂ·nus. n. 1. A difficult or disagreeable responsibility or necessity; a burden or obligation. 2. Responsibility for an error or fault; blame: Each side wants to avoid the onus of having started the disagreement. 3.
1. varus-a deformity in which part of a limb is turned inward to an abnormal degree. deformity, malformation, misshapenness-an affliction in which some part of the body is misshapen or malformed. valgus-a deformity in which there is an abnormal displacement of part of a limb away from the midline of the body.arus-a deformity in which part of a limb is turned inward to an abnormal degree. deformity, malformation, misshapenness-an affliction in which some part of the body is misshapen or malformed.