Manometer.
Another name for unit pressure is pressure intensity.
I would name a shape shifter "Morpho." It has a mystical and transformative ring to it.
The name given to the shape of a sagging rope supported at its ends is a catenary.
Atmospheric pressure is another name for air pressure. This is because the atmosphere is pretty much the same as air.
A device used to measure temperature is called a thermometer.
they Will take on the shape of the inside of their container
neither a liquid or a gas has a definite shape.
The barometer is used to measure air pressure while the rain gauge is used to measure the amount of rainfall.
Barometer.
A manometer is used to measure pressure. It typically consists of a U-shaped tube filled with fluid that responds to changes in pressure by moving the fluid levels.
All gases are compressible (even all fluids and solids are, though much lesser), so there is no special name needed for this group because it is not special.
Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges.
A sphygmomanometer is a device used to measure blood pressure. A more common name for this device is a blood pressure meter.
MANOMETER BAROMETER
Nm3 is a measure for volume of gases, in cubic meter, under special conditions of pressure (1 atm) and temperature ( zero degrees centigrade). The name for this unity is Normal Cubic Meter. It is not Newton meter cubed.
Matt Gases's birth name is Matthew David Gases.
Newtons / square meter. This unit has the special name Pascal.