3 ms·
What stops the air from just bubbling up the water pipe?
What stops the air from just bubbling up the water pipe?
The water tunnel/bore would be connected to an opening at the bottom of the chamber, not the top.
. pipe
| | | |
|---|-|---water level --|
| |_| pipe end below |
|_______________________|
When the pipe is below the water level, air can't travel up the pipe.