When air is compressed at the same temperate and volume space, pressure will increase in accordance with Boyle's Law which states: PV/T (initial) = PV/T (final) where P is pressure, V is volume and T...
You asked the question wrong, a Thermometer is NOT to air pressure, a Barometer is to Air Pressure, a Thermometer is to Temperature. Because why? Well? Because a thermometer has the word mom in it to...