A Mendocino motor makes an intriguing desktop toy. The magnetically levitated rotor and lack of any batteries or power supply add to the allure. While…
Tag: solar cells
If you have damaged or broken some of your solar cells or you are trying to build a solar panel on a budget, you may…
Commercially built solar panels are still quite expensive however they don’t need to be. Solar cells are available from a range of suppliers all over…
