- #1
jago25_98
- 4
- 0
Is this the opposite of an air lock?
I want to make a bag/membrane/lock device that can carry water, yet keep it aerated.
Obviously a cup does this, but I need it to be able to move about vigorously without spilling.
Any ideas what this is called?
I want to make a bag/membrane/lock device that can carry water, yet keep it aerated.
Obviously a cup does this, but I need it to be able to move about vigorously without spilling.
Any ideas what this is called?