buoyancy

1. (countable, uncountable)The upward force on a body immersed or partly immersed in a fluid.

   Auftrieb

   подъёмная си́лаpodʺjómnaja síla, выта́лкивающая си́лаvytálkivajuščaja síla

2. (countable, uncountable)The ability of an object to stay afloat in a fluid.

   Schwimmfähigkeit

   плаву́честьplavúčestʹ

   пла́вністьplávnistʹ

3. (broadly, countable, figuratively, uncountable)Resilience or cheerfulness.

   Belastbarkeit, Fröhlichkeit, Heiterkeit

   жизнера́достностьžiznerádostnostʹ, оптими́змoptimízm, позити́вный настро́йpozitívnyj nastrój

   cheerfulness that bubbles to the surface

1. A body with negative buoyancy will sink in water.

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2. That won't impact the buoyancy?

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3. Many species of fish use an organ called the swim bladder, which is filled with gas, to adjust their buoyancy.

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4. Astronauts prepare for spacewalks by practicing their tasks underwater in a giant pool called NASA's Neutral Buoyancy Laboratory.

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