ELI5: How does a beer bottle top stop the gas in the bottle from escaping enough for it to remain fizzy for extremely long times? Submitted by trumps_baggy_gloves t3_10ntd6y on January 28, 2023 at 11:52 PM in explainlikeimfive 6 comments 1
TurboThrobber t1_j6ar1tk wrote on January 29, 2023 at 12:02 AM There is a bit of plastic inside the bottle cap, when the cap is crimped onto the bottle it creates a gas tight seal. Permalink 3
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