A robotic arm design is a mechanical device which is designed to replicate the movements and functions of the human arm. It ...
Discover how to create a working hair dryer using cardboard and basic electronic parts in this hands-on tutorial. Follow step-by-step assembly instructions, from connecting a DC motor and Nichrome ...
Discover how to build a DIY magnetic stirrer from basic materials in this easy-to-follow tutorial. Perfect for mixing tea, coffee, or even for science experiments, this homemade magnetic stirrer uses ...
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Phone busted or slow? This app can help.
A phone’s screen and battery are the most-likely components to go kaput, but each time you fix either you’re keeping a ...
Visible light can be used to create electrodes from conductive plastics completely without hazardous chemicals. This is shown ...
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