I would appreciate if you explain the reason behind this conclusion.
For Google translatin: Why ?
this would not constitue Marriotte tank
you can sqeeze the pipe temporarily
PS I saw this tik-tak box mentioned as being used for the same purpose many years ago at resetters.ru forum. So I...
I don't understand - at the last photo - the central pipe which goes (i.e. where it enters the bottle) above the other two sides of the curved pipe - is it for air ? Can I make it near the cap or in the cap of the bottle ?
And what the curved pipe is for - also for air, to reduce the amount of...