How to make jewelry from copper With this method, you can use whatever cabochon you like. You can use rounded stones, square, ...
Learn how to make a mini drill machine using simple materials like cardboard in this easy-to-follow DIY tutorial. Discover ...
Abstract: Synchronous reluctance machine (SynRM) has been studied widely in order to reduce its high torque ripple and improve its low power factor. This article proposes a torque ripple reduction ...