Product Name: Newton's Glowing Pendulum Ball Product material: ABS plastic/glass/electronic components Product size: 20*18*15.5CM Product packaging: Color box packaging Packing Size: 20.5*18*16CM Product weight: Approximately 425g per product (including packaging, approximately 600g total). Packing quantity: 12 pieces/case Crate Size: 48*38*42CM The Newton's cradle is a desk demonstration device invented in 1960, with five balls of the same mass fixed by ropes, closely arranged from each other. It is also known as Newton's cradle balls, momentum conservation cradle balls, perpetual motion balls, physical billiards, and bumping balls, etc. The optical Newton's cradle ball uses advanced source identification technology to vividly demonstrate the conservation of momentum and the law of energy conservation through the color changes of the balls. The ball has three color modes, with the LED hidden inside a bright matte glass sphere. It can switch between three LED flashing modes, and while swinging, it can change colors. This product requires the installation of 6 AA batteries, which should be provided by the user.
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