Newtons Cradle Video

$14.95 $29.95
Not only does this demonstrate a pendulum, but shows the laws of conservation of impulse and energy.
Friction and damping effects have also been observed.
High class material and very good appearance
Fantastic feature on your desk, mantle or bookcase.
Bounce 1,2,3 or 4 balls, and see the results.
Name: Square Newton crash
Material: plastic + iron
Size: 9*7.5*9cm
Note: the base and supporting rod are made of plastic material and the ball is iron.
A crash will stop, about 15 seconds or so. Why? Because you live on the earth.

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