(as of Nov 26,2022 04:00:14 UTC – Details)
Made of high quality material, safe and durable to use.
Not only demonstrates a pendulum, but also shows the Laws of
Conservation of Momentum and Energy.
Friction and damping effects are also observed.
Often used as a toy to amuse people.
Package Included: steel balls, plastic frames and base.
Great gift for everyone.
Package Dimensions : 7.13 x 4.37 x 1.54 inches; 5.93 Ounces
Manufacturer : ARTQANY
ASIN : B0BDL9Y4CP
Material: Solid steel ball, nylon plumb line, ABS plastic frames and base.
Suitable for the place such as office, desk table,computer table etc.
Pull up one ball and release,only one ball in the other side moves,pull up two, two balls will react, and so on.
Suitable for the place such as office, desk table,computer table etc.c