stir bar
Noun
Meaning
stir bar (plural stir bars)
(chemistry) A short magnetic bar with a covering of, usually, Teflon; used with a magnetic stirrer in laboratory work to stir a chemical solution.
Noun
stir bar (plural stir bars)
(chemistry) A short magnetic bar with a covering of, usually, Teflon; used with a magnetic stirrer in laboratory work to stir a chemical solution.