Learn how to build a simple DIY styrofoam cutter and grinder using everyday household items! This step-by-step tutorial shows ...

Simple dc Motor / How to Make a Simple dc Motor ...

If you were not aware, LEDs can also work in reverse: they deliver tiny amounts of current, in the microamp range, when illuminated. If you look on YouTube you can find several videos of solar panels ...

Instructables member Joehan has published details of a DIY electrostatic motor or “capacitor motor” that has been created using 3D printing and is capable of providing 2 Watt HV power. The DIY ...