Precession of a Gyroscope: in defiance of gravity this gyroscope is supported only at one end. The physics and vector nature of angular mome
![Precession of a Gyroscope: in defiance of gravity this gyroscope is supported only](/thumbs/24/c1/WarmheartedShinyAfricanbushviper.jpg)
Magnetic Field Viewer: visualizing the invisible- tiny iron filings suspended in viscous oil gracefully chain up along the magnetic field li
![Magnetic Field Viewer: visualizing the invisible- tiny iron filings suspended in]()
Centripetal Kinetic Toy: seven rolling steel balls hug to the inside of the acrylic sphere given sufficient velocity. Here the balls are lau
![Centripetal Kinetic Toy: seven rolling steel balls hug to the inside of the acrylic]()
Physical Pendulum Kinetic Chaos: two lucite spheres are set to rotate freely along three perpendicular axes in this vintage 1974 kinetic scu
![Physical Pendulum Kinetic Chaos: two lucite spheres are set to rotate freely along]()
Piezo Film Flicker: a neon bulb flashes from electricity created by the mechanical deformation of a strip of polyvinylidene difluoride (PVDF
![Piezo Film Flicker: a neon bulb flashes from electricity created by the mechanical](/thumbs/f2/a0/ImaginativeSoulfulFlicker.jpg)
Simple Polariscope: polarized light reveals the hidden rainbows due to internal stresses imposed on polymer materials such as these pieces o
![Simple Polariscope: polarized light reveals the hidden rainbows due to internal stresses](/thumbs/4a/8c/ImaginaryFragrantBird.jpg)
Digital Sundial: a complex array of thinly layered microlouvers allows the control of transmitted sunlight depending on angle- this one desi
![Digital Sundial: a complex array of thinly layered microlouvers allows the control](/thumbs/fc/78/DamagedUnsteadyArcticwolf.jpg)
The Klein Bottle: 3D representation of a four dimensional mathematical object with one side, no edges, and zero volume. Kind of like a Möbiu
![The Klein Bottle: 3D representation of a four dimensional mathematical object with](/thumbs/8a/61/CornyDistinctComet.jpg)
Lenz's Law: a strong neodymium magnet falls slowly down a copper bus bar as though passing through a viscous liquid. Since magnetic fields p
![Lenz's Law: a strong neodymium magnet falls slowly down a copper bus bar as though]()