1 entry 1 source
Vacuometer
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
1. An instrument for the comparison of barometers.
2. An apparatus for the measurement of low pressures.
1 entry 1 source
Part of speech: noun (n.)
1. An instrument for the comparison of barometers.
2. An apparatus for the measurement of low pressures.