Discover how to create a compact DIY submersible water pump using a small DC motor and recycled plastic bottles. This step-by ...
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How to Make a Simple Solar Cell with Copper Tape and Plastic Cups | DIY Science Project
Learn how to build a simple solar cell at home using copper tape, plastic cups, and water. This step-by-step science ...
In simulated operations described in Nature on 26 November 1, the slipknot technique allowed inexperienced surgeons to ...
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