meter
827 miles - use the ruler tool on google earth to measure it yourself. Dicky - U.K
about 7500 miles ( not sure its a guess) to be precise use the ruler tool on google earth and measure from brassilia to dublin
thermometer
The engine dipstick is the only tool you can use to measure how much oil is in the engine.
Barometer is the tool to measure air pressure
Use a tape measure and measure in metres. For greater precision, measure in centimetres.
The best tool to use to measure distance underwater is
A ruler or tape measure.
You would use a thermometer to measure air temperature.
ruler
barometer