there'd be a bubble of air in the cone at the bottom when he immerses it before cracking one out
(, Sat 17 Jul 2021, 1:42, Reply)
Also, given the height of the long tube, the resulting bubble will be a little below atmospheric pressure.
(, Sat 17 Jul 2021, 15:21, Reply)
(, Sat 17 Jul 2021, 15:44, Reply)