Math, Educational, and Just Plain Fun Videos
Train Snow Plowing
So that's how it's done.
Dogs, music, props and video. They had us at dogs! Nuff said. :-)
Amazing Non-Newtonian Fluid Properties
Watch what happens when cornstarch and water turns into a non-newtonian fluid. When stress is applied to the liquid mixture it exhibits properties of a solid.
A steel sculpture with changing magnetisation is coated with ferrofluid. The fluid is pulled in the direction of increasing flux density and forms peaks, which become smaller in higher flux density.