Parallel Bar shaped Desk Decoration Balance Balls and Newton's Cradle
This classic desktop display piece has become a must have for office decor; 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 feeling saucy one day, try swinging two or three at once - just don't pass out from the excitement
Newton's third law : Every action has an equal but opposite reaction-right before your very eyes. science demonstrated clearly and simply and with a touch of amusement.
To play with the balance ball is a game of fun.
If you pull up one ball and release, you will see only one ball move from that reaction.
If you pull up two balls, two balls will react
Features:
100% Brand New and High Quality
An house or office decoration
Easy to install and uninstall
High class material and very good appearance
Let your room have more fun
Newton's apple tree
With 5 metal balls
Made of plastic stand
Often used as a toy to amuse people.
Great gift for everyone.
The set of balance balls is particularly suitable for the place such as office, desk table,computer table etc.
It is a best and useful gift for children to arouse his/her interest in physics.
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Friction and damping effects are also observed.
Pull up one ball and release,only one ball in the other side moves,pull up two,two balls will react, and so on.
When you are sleepless,just move your eyes with the bump of the ball,then you may slowly,slowly falling asleep.
Watching the bump of the ball is a special way to pass the dull hours.
Specifications :
Material: Solid steel ball,Nylon plumb line,ABS plastic frames and base.
Color:The base is Claret-red,the rest are Silver.
Dimensions:
Small size: 9x7.5x9cm
Big Size: 18cm x 15cm x 18cm
Package Included:
5 pcs balls
1 set stand
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