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学习了大气压，你是不是也想了解一下大气压与大气有什么关系吗？现在，我就为大家制作一个简易的指针气压计来观察一下吧！材料准备：罐头瓶一个，橡皮膜一块、20cm长的细苕帚苗一根、高15cm的方木棍及25cm×14cm的薄木板一块。
自制指针气压计
【摘 要】
：
学习了大气压，你是不是也想了解一下大气压与大气有什么关系吗？现在，我就为大家制作一个简易的指针气压计来观察一下吧！材料准备：罐头瓶一个，橡皮膜一块、20cm长的细苕帚苗一根、高
【机 构】
：
河北省隆尧县实验中学初三（6）班
【出 处】
：
物理教学探讨：初三年级学研期
【发表日期】
：
2009年10期
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