Energy from rain
本文作者： Fu Jingyi, 21st Century Teens staff
华侨中学五名学生发明水力净化器。HAS it ever occurred to you that the rain, instead of running down the drain (下水道) or into the sea, could be used to generate (产生) electricity? That’s exactly what five Senior 2 students from Guangdong thought. |  |
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