The whole point of Thermos is to keep things warm for a long time. That means pressure. It's a basic safety feature.
> The whole point of Thermos is to keep things warm for a long time. That means pressure.
That by far is not enough to forcefully yeet out the cap, probably not even if you take it to an Antarctic research base in -40 °C outdoor weather.
People forgetting about content that ferments however? Kaboom.
alt Hacker News
> The whole point of Thermos is to keep things warm for a long time. That means pressure.
That by far is not enough to forcefully yeet out the cap, probably not even if you take it to an Antarctic research base in -40 °C outdoor weather.
People forgetting about content that ferments however? Kaboom.