The new light Newton pendulum ball billiards billiards ornaments factory direct color balance

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60.00

($) US dollar price changes with exchange rate

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Product Name: Newton luminous ball pendulum material: ABS plastic / glass / electronic components product size: 20*18*15.5CM packing: color box package size: 20.5*18*16CM product weight: About 425g (containing a single product packaging weighs about 600g) the number packing: 12 / box carton size: 48*38*42CM Newton pendulum is a desktop demonstration device invented in 1960, five of the same quality as the ball by lifting rope is fixed, each other closely, also known as: Newton ball pendulum, momentum swing ball, ball, billiard, perpetual physical touch ball. optical Newton pendulum ball, using the light source identification technology, vivid image of the ball through the swing color transform, to show you the law of conservation of momentum phenomenon we are in touch with energy conservation. the color of the ball has three modes, LED will be hidden in the frosted glass sphere bright, convertible three LED flashing mode, in the swing at the same time, can change the color of. this product need to install 6 batteries of 5 used batteries to be owned.