DIY儿童趣味科技小制作小发明 小牛顿奇趣吹球机拼装模型
做手工 / 作者:yiyiyaya
/ 时间:2019-03-20 
原理:电机通电后扇叶旋转产生风力,将小球放在风洞纸筒上,只见小球在空中飞舞,即不飞开也不落地。下面我们一起动手来试试吧!
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1.准备材料:泡沫球、直筒、木方、木片、电池盒、5号电池、螺旋桨、线夹、小马达、白乳胶、502胶水、双面胶、扎带
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2.如图粘好底座
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3.如图粘好立柱
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4.如图把短木方立着粘在底座上面
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5.安装小马达
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6.安装螺旋桨
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7.把直筒固定在立柱上面
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8.安装电池盒
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9.安装线夹
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10.如图接线
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11.把泡沫球放在直筒上面
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12.安装电池通电
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13.好啦!大功告成啦!看看泡沫球会不会转起来哦!
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