4 ms·

It would be neat to aerate it without breaking the closed system. Maybe a magnetic connection through the glass. Motor on the outside and prop on the inside...

by Trav5 7y ago

It would be neat to aerate it without breaking the closed system. Maybe a magnetic connection through the glass. Motor on the outside and prop on the inside... Does add complexity though.

avn2109 7y ago
Probably almost every wet-bench lab has a magnetic stir bar, as in [0]. [0] https://www.youtube.com/watch?v=N3BoXEWCF2E https://www.youtube.com/watch?v=N3BoXEWCF2E
- saagarjha 7y ago
  But that would just mix in air from the top of the jar?
  - avn2109 7y ago
    Oh I guess I don't understand what it means "to aerate" then.
    - deleted 7y ago
      [deleted]
Dylan16807 7y ago
If you're not changing the air, then it will already equalize very quickly without your help.