1 entry 1 source
Methanometer
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
An instrument, resembling a eudiometer, to detect the presence and amount of methane, as in coal mines.
1 entry 1 source
Part of speech: noun (n.)
An instrument, resembling a eudiometer, to detect the presence and amount of methane, as in coal mines.