1228 All About Crystal Batteries And How To Make Them Without All The Tedious Messing About Robert Murray-Smith 11:06 3 years ago 39 092 Далее Скачать
My Crystal Cells does not use water and the data shows it ibpointless2 12:14 12 years ago 1 431 Далее Скачать
Crystal Cell Battery 2024 - Creating the Electrolyte Fausto Gomes 45:11 3 months ago 663 Далее Скачать
Concept for powering a LED with a Low amp dry Crystal cell ibpointless2 4:54 12 years ago 743 Далее Скачать
