Pressure drag
noun
1.
the part of the total drag of a body moving through a gas or liquid caused by the components of the pressures at right angles to the surface of the body
pressure drag
See under drag.
Read Also:
- Pressure dressing
pressure dressing n. A dressing that exerts pressure on the area covered to prevent the collection of fluids in the underlying tissues, usually used after skin grafting and in the treatment of burns.
- Pressure epiphysis
pressure epiphysis n. A secondary center of ossification that forms at the articular end of a long bone.
- Pressure-flaking
noun 1. a method of manufacturing a flint tool by pressing flakes from a stone core with a pointed implement, usually of wood tipped with antler or copper.
- Pressure-gauge
noun 1. an instrument for measuring the pressure of a gas or liquid. 2. an instrument used to determine the pressure in the bore or chamber of a gun when the charge explodes. pressure gauge noun 1. any instrument for measuring fluid pressure See also Bourdon gauge, manometer
- Pressure-gradient
noun, Meteorology. 1. the change in atmospheric pressure per unit of horizontal distance in the direction in which pressure changes most rapidly. pressure gradient noun 1. the change of pressure per unit distance See adverse pressure gradient, favourable pressure gradient 2. (meteorol) the decrease in atmospheric pressure per unit of horizontal distance, shown on a […]
