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"I really like this dancing couple kinetic only problem was it wasn’t in a shipping box I had to peel off label I bought for my parents 65th Anniversary it is well made and looks great when you start it .
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See each listing for more details. Click here to see more kinetic marble machine with free shipping included.
See each listing for more details. Click here to see more perpetual motion marble machine with free shipping included.
"Just completed the marble run. I had to make a couple of adjustments & now it works great. The documentation on the other hand - needs improvement. Some of the illustrations aren't clear. The photos of the wood components are a nice touch - but the color of the wood blends into the background - the white paper of the document. Note for other customers - the spots you place a few of the upright supports in - there's a little wiggle more info room - ie, the piece is slightly smaller than the placement spot.
October 1920 issue of Popular Science magazine, on perpetual motion. Although scientists have established them to be impossible under the laws of physics, perpetual motion continues to capture the imagination of inventors.
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^ The device shown is a "mass leverage" device, where the spherical weights on the right have more leverage than those on the left, supposedly creating a perpetual rotation. However, there are a greater number of weights on the left, balancing the device.
These marble machines were available for purchase, Vencedor of this writing. We found several versions of the product on Amazon and Etsy.
While it might appear to defy the laws of physics, the trick is that its colchoneta contains a hidden battery and electromagnet that accelerates the steel sphere Campeón it comes down the ramp.
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A common example is devices powered by ocean currents, whose energy is ultimately derived from the Sun, which itself will eventually burn trasnochado.