Submarines dive by allowing water to expel air from their … tanks? How do they regain buoyancy in order to surface?
In: Engineering
Compressed air aint bouyant. Blow it into a tank (displace water) and BOOM. You float you goat
There’s a whole “smarter every day” series where the host is on a nuclear submarine in the arctic for an extended period of time where he breaks down a lot of how submarines work
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