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Description:
Newton cradle, newton's cradleall styles
base can be plastic and wood
business gift
size: L 18x15x18cm
M 13.5x11x14cm
S 9x7.5x9cm
meterial:frame is made ofplastic
Pedestal is made of plastic
Ball is made of stainless iron
The newtons cradle works asfollows, if you pull one ball back and release it the energy istransmitted through the 3 static alls and the last ball then swingsout then back again, if you pull two back and release them then thlast two balls swing out, etc
ali express promotional gift Newton's cradle newton's pendulum
