Cavitation

Cavitation only occurs when water has a very high velocity, and therefore its effects in nature are limited to phenomenon like high waterfalls.

Soil erosion and deposition 2008

Cavitation: intense erosion due to the surface collapse of air bubbles found in rapid flows of water.

Soil erosion and deposition 2008

Cavitation, the creation of momentary pockets of vacuum behind a turning propeller that then collapsed with a distinctive sound, was the bane of all nuclear subs, which relied on absolute silence to remain undetected by their hunters within the ocean depths.

Countdown Douglass, Keith 1994

_Cavitation_ (very marked at excessive speed of revolution).

The Aeroplane Speaks Fifth Edition 1919

[6] = Cavitation, Propeller = -- The tendency to produce a cavity in the air.

The Aeroplane Speaks Fifth Edition 1919

Cavitation, Propeller -- The tendency to produce a cavity in the air.

The Aeroplane Speaks 1919

Cavitation (very marked at excessive speed of revolution).

The Aeroplane Speaks 1919

Cavitation (very marked at excessive speed of revolution).

The Aeroplane Speaks 1917

Cavitation, Propeller -- The tendency to produce a cavity in the air.

The Aeroplane Speaks 1917

For example, Cavitation has conducted tests whereby cavitation technology was used to produce 5% to 15% more diesel and gasoline from the same barrel of crude oil at lower temperatures.

Aktuellste Pressemeldungen der PresseBox Undiscovered Equities 2010