333
Product Description:
This beautiful decorative toy gift has become an important part of the office
Swing one steel marble back, let it go, and watch as kinetic energy causes the one on the opposite side to swing the same distance!
If you re feeling saucy one day, try swinging two or three at once
Product Introduction:
This desktop display model is a version of Newton s cradle, a device that demonstrates conservation of momentum and energy via a series of identically sized swinging spheres.
When one ball on the end is lifted and released, the resulting force travels through the line and pushes the last ball upward.
Because it uses Newton s Laws, it was named after Sir Isaac Newton, English physicist, mathematician and astronomer, but was actually invented in 1967 by an English actor.
Product information:
Ball Size:0.39 in
Weight: 12.35 oz
length:7in
width:5.7in
height:6in
Material:
Color: Black
Swing time: 40 seconds
Package:
Newton s Cradle * 1