Mr. Science Factory Science Academy Da Vinci flying machine pendulum clock

https://www.youtube.com/watch?v=Wr5zE5hBHzE&feature=youtu.be Reproduce Da Vinci (Leonardo da Vinci) genius design, complete novice can easily model! In 1600 Leonardo has foreshadowed today's prototype clock, he led research on the laws of motion of the pendulum clock he designed this fly. Original clock operation is regulated by the weight of the rope hanging law in a small metal ball on both sides of the pillars after the commencement of winding to form a perfect regularity. Hanging weight influence the speed of the clock. Watch this section of accuracy and simulation models are quite high, is highly recommended collection project. Allowing you to enjoy the fun outside the assembly model is also more in-depth experience personally designed by Leonardo da Vinci secret place of power machinery. Origin / manufacturing methods Origin: South Korea