"Aigua." . . . . "Física." . . . . . . . . . . . . "Floating, sinking and swimming" . "Pressure, density and Archimedes principle floating, sinking and swimming" . "Pressure, density and Archimedes principle floating, sinking and swimming"@en . . . . . "Floating, sinking & swimming" . "An investigation of how water's own weight is responsible for buoyancy and an examination of the concept of pressure. A \"Cartesian diver\" shows why there is no stable state between floating and sinking, except on a density layer. The program concludes with some explanations of the physics of beaches." . "An investigation of how water's own weight is responsible for buoyancy and an examination of the concept of pressure. A \"Cartesian diver\" shows why there is no stable state between floating and sinking, except on a density layer. The program concludes with some explanations of the physics of beaches."@en . . "Pressure, density & Archimedes principle" .