Kinetic art, Perpetual motion, Marble Machine


Here are three pieces of amazing Kinetic Art including a Perpetual motion machine. I do engineering models. You like them or dislike. No difference, you watch …

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287 Wood-turning 2000 year old

Roger Clyde Webb demonstrates Wood-turning 2000-year-old wood, Huon pine ( Lagarostrobos

0 0 4 Aralık 2018