Experience the ancient art of sword-making by forging a Viking-age sword from a rusted coil spring. This DIY tutorial takes you through the step-by-step process of transforming a seemingly useless ...

Among them, there are some applications with very low coupling coefficient where multilayer coil needs to be wound. Influenced by the parasitic capacitor between layers, the loss of the multilayer ...

In the steel coil manufacturing industry, the quality of the steel coil end face is not only related to the product itself, but also directly affects the equipment safety of downstream production ...