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Science STUDY

Roll up to light up

Roll the Paper-Touch, it becomes a flashlight. NENDO
作者:TEENS
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卷一卷,“纸片”变成手电筒。

The Paper-Touch is a cool flashlight (手电筒). It looks like a piece of paper. But when you roll (卷起来) it, it gives out light. There are circuits (电路) on both sides of the paper. When you roll the paper loosely (松地), the light is dim (微弱的). When you roll more tightly (紧地), the light becomes stronger. Japanese company Nendo made the Paper-Torch.
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