This is a function of buoyancy. We call objects that float, positively buoyant. Objects that sink are called negatively buoyant. We refer to object that neither float nor sink as neutrally buoyant. ... The idea of buoyancy was summed up by Archimedes, a Greek mathematician, in what is known as Archimedes Principle:
www.aquaholic.com/gasses/archem.htm
What is buoyancy? ... est your buoyancy ... First, your body type has a lot to do with your buoyancy. Fat floats, as you've probably heard, while your bones and muscles, denser than fat, are not as willing to float. Also, the relative size of your lungs to the rest of your body determines how high in the water your body will float.
www.relaxnswim.com/physics/buoyancy.htm www.relaxnswim.com/physics/buoyancy.htm
Buoyancy - Wikipedia, the free encyclopedia
In physics, buoyancy (pronounced /ˈbɔɪ.ənsi/ ) is the upward force that keeps things afloat. The net upward buoyancy force is equal to the magnitude of the weight of fluid displaced by the bod...
en.wikipedia.org/wiki/Buoyancy
The Greek Mathematician and inventor Archimedes lived during the 3rd century BC. According to history he was in the bath one day when he discovered the principle of buoyancy which is the reason why huge Greek ships weighing thousands of pounds could float on water. ... Return to Amazing Facts...
www.bible-history.com/resource/ff_float.htm
Buoyant forces act on the foundations of buildings. Tokyo underground train stations need to be pinned down to avoid bobbing to the surface from the buoyant forces caused by increasing water levels. ... ρobject = ρfluid the apparent weight is zero and the object has a neutral buoyancy.
physics.info/buoyancy/ physics.info/buoyancy/
Buoyancy -  (boi´nsē, b´yn—), upward force exerted by a fluid on any body immersed in it. Buoyant force can be explained in terms of Archimedes' principle. ... Scuba buoyancy compensators. Free Shipping on Thousands of Items.
education.yahoo.com/reference/encyclopedia/entry/buoyan... education.yahoo.com/reference/encyclopedia/entry/buoyancy
Applications of buoyancy. ... Buoyancy arises from the fact that fluid pressure increases with depth and from the fact that the increased pressure is exerted in all directions (Pascal's principle) so that there is an unbalanced upward force on the bottom of a submerged object.
hyperphysics.phy-astr.gsu.edu/hbase/pbuoy.html hyperphysics.phy-astr.gsu.edu/hbase/pbuoy.html
Definition of buoyancy from the online medical dictionary hosted by mondofacto. ... 3. Cheerfulness; vivacity; liveliness; sprightliness; the opposite of heaviness; as, buoyancy of spirits.
www.mondofacto.com/facts/dictionary?buoyancy www.mondofacto.com/facts/dictionary?buoyancy
Suit technicians George Brittingham and Sharon McDougle assist STS-114 Commander Eileen Collins as she prepares to practice emergency water bailout procedures in the Neutral Buoyancy Lab pool. ... Neutral Buoyancy Laboratory Fast Facts...
spaceflight.nasa.gov/shuttle/support/training/nbl/facts... spaceflight.nasa.gov/shuttle/support/training/nbl/facts.html