Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
An alternative to the supercavitating propeller is the surface piercing, or ventilated propeller.
The surface piercing or ventilated propeller (image) is a propeller that is designed to intentionally cleave the water and entrain atmospheric air to fill the void, which means that the resulting gas layer surrounding the propeller blade consists of air instead of water vapour.
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