Cannulated (hollow) shafts are now available with the company's size 5, 8 and 10 brushless DC motors, allowing fluids, air streams, vacuum, and even cables to be passed through the motors. The hollow ...
[Thinking Techie] takes us back to basics in a recent video explaining how magnets, coils, brushed DC motors, and brushless DC motors work. If this is on your “to learn” list, or you just want a ...