Ferris Wheel

Watch The Ferrofluid Dance Around Inside This Interactive Sculpture-2

Watch the ferrofluid dance around inside this innovative touch-activated sculpture

In 1963, Steve Papell, a scientist at NASA, invented ferrofluid, a special type of liquid that gets strongly magnetized under the influence of a magnetic field. Although originally developed as a liquid rocket fuel, this fascinating material boasts a wide variety of applications, in mechanical engineering, materials science and even medicine. In recent years, it…

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