If you want a strong magnet, the obvious answer is to buy one. However, for a variety of reasons, you might want to combine several smaller magnets. There are a few ways to do this, but the Halbach ...

LaunchPoint’s axial-flux electric motors use dual Halbach-array-magnet rotors. Credit: LaunchPoint EPS In October, LaunchPoint Electric Propulsion Solutions (EPS) was granted a U.S. patent on a hybrid ...