Search results for query: *

Let's continue this threat. How about if I'll use a permanent magnet as an anchor? So the actual force cames from permanent magnet, and the electromagnet is only used as a controller? Is there any, even hypothetical, way to increase the 1microNewton per mm2 with that kind of construction...

I would need about 1-2mm movement and linear force!

Hi, I'm a kind of "crazy inventor", and have now certain kind of "break through" invention on my mind :-). I have surfed hours on the web, finding answer what one can get for electromagnet with 30mA and 50-100 turns coil if you can freely select the core material and the shape of core. I have...