Materials I used: Soft copper wire: - Wire size to make pendant diameter 3cm - 20 gauge (wire diameter 0.8mm): 40cm (16 inch) ...

Wire ring jewelry making tutorials Ring size is an important factor when making and choosing a ring. I often make rings with ...

Any robot that moves needs actuators—motors that move parts of the robot around. While robot actuators have been around since the dawn of machines, they have some issues. For one, it is very difficult ...