Spinning top, stress-reliever, physics-marvel & optical art All-In-One!
Solid aluminum 2" PhiTOP Comes with a 3.5" mirror Scientific explanations of all the dynamics at work included- Beautiful spinning top
- Demonstrates spinning dynamics, electrodynamics, Lissajous figures, and psychophysics
- Solid aluminum
- Also includes 3 1/2” (8.89 cm) diameter convex mirror platform
- With practice, spins can last several minutes long
- Made in the USA
- Beautiful spinning top
- Demonstrates spinning dynamics, electrodynamics, Lissajous figures, and psychophysics
- Solid aluminum
- Also includes 3 1/2” (8.89 cm) diameter convex mirror platform
- With practice, spins can last several minutes long
- Made in the USA
