38 results for “Pressure”
Force per unit area.
Pressure applied to a confined fluid transmits equally in all directions.
Faster-moving fluid has lower pressure (energy conservation in flow).
At constant temperature, pressure and volume of a gas are inversely proportional.
At constant pressure, volume of a gas is proportional to absolute temperature.
At constant volume, pressure of a gas is proportional to absolute temperature.
Pressure applied to a confined fluid transmits undiminished.
Relates pressure, volume, moles and temperature.
Pressure and volume are inversely related at constant T.
Pressure is proportional to temperature at constant V.
Pressure at depth in a fluid.
Energy conservation along a streamline.
Pressure transmits equally in a hydraulic system.
Relates pressure, volume, moles and temperature of a gas.
Pressure and volume are inversely related at constant temperature.
Volume is proportional to temperature at constant pressure.
Relates pressure, volume, moles, and temperature of a gas.
At constant temperature, pressure and volume are inversely related.
At constant pressure, volume is proportional to temperature.
At constant volume, pressure is proportional to temperature.
Heat absorbed or released at constant pressure.
Average blood pressure during a cardiac cycle.
Ratio of a food's vapour pressure to pure water — governs microbial spoilage.
Altitude referenced to standard pressure; correct field elevation for the altimeter setting.
Pressure altitude corrected for non-standard temperature; higher DA reduces performance.
Altitude derived from the ratio of sea-level to measured pressure.
Pressure altitude corrected for temperature.
Equivalent airspeed relates true airspeed to sea-level dynamic pressure through the density ratio σ = ρ/ρ₀.
Atmospheric pressure as a function of altitude.
Altitude estimated from pressure ratio.
Pressure from the weight of overlying rock.
Convert atmospheres to pascals.
Convert bar to pounds per square inch.
The maximum water-vapour pressure air can hold at a given temperature (Tetens formula).
The pressure a moving airmass exerts on a surface such as a wall or roof.
A Mode C/S transponder reports pressure altitude referenced to 1013.25 hPa; dividing by 100 gives the flight level, independent of the local altimeter setting.