
58.
Liquid Pressure Liquid pressure depends on the density and the height, not the volume. 

59.
Buoyancy Why is buoyancy an upward force? Why not sideways, or in some other direction? 

60.
Archimedes Archimedes' principle has a fascinating application, the famous Falkirk Wheel in Scotland. 

61.
Buoyancy on a Submarine How is the buoyancy of a submarine affected when it is submerged? 

62.
More on Buoyancy How density affects sinking, floating, and remaining in equilibrium doing neither. 
63.
Buoyancy Problems Problem solving with buoyancy is investigated. 

64.
Pascal's Principle Piston arrangements and examples of multiplying forces. 
