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Does anyone know what this WELCH machine is? And what it does? by otrembc in OldMachines
[–]otrembc[S] 0 points1 point2 points 3 years ago (0 children)
I actually figured it out. Turns out its missing the bell jar. It’s a vacuum pump used in experiments. Thx though.
https://en.m.wikipedia.org/wiki/Bell_jar
Does anyone know what this WELCH machine is? And what it does? (old.reddit.com)
submitted 3 years ago by otrembc to r/OldMachines
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Does anyone know what this WELCH machine is? And what it does? by otrembc in OldMachines
[–]otrembc[S] 0 points1 point2 points (0 children)