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不使用任何电力,也没有机械发条,一只人工制作的玩具小鸟就可以一直不停地重复低头饮水、抬头的动作。这就是有“爱因斯坦也吃惊的玩具”之称的饮水鸟。据说这种玩具已经存在几百年了,是凝聚着我国劳动人民智慧的一种有趣的玩具。这期我们就一起来制作一种简易的神奇“永动机”——饮水鸟。一、所需材料和工具制作材料包括矿泉水瓶、医用纱布一小卷(用吸水效果好的毛巾代替也行)、小块木板和铁丝。使用的工具有剪刀(裁纸刀也可以)、尖嘴钳和螺丝刀。二、制作过程1.用矿泉水瓶制作饮水鸟的身
Do not use any electricity, there is no mechanical clockwork, a hand-made toy bird can continue to bow down to drink water, the rise of the action. This is the drinking waterbird, which is called Einstein’s Toy of Surprise. This toy is said to have existed for hundreds of years and is an interesting toy that embodies the wisdom of the working people in our country. This time we will work together to create a simple magic “perpetual motion ” - drinking waterbirds. First, the materials and tools needed Materials include mineral water bottles, medical gauze a small roll (with good absorbent towel instead), small pieces of wood and wire. Tools used scissors (paper knife can also), needle nose pliers and screwdrivers. Second, the production process 1. Drinking water bottles made of mineral water body