Science X Science News Wire : Device on the base of 3D-printer helped to make magnetic field maps -- a press release is provided to you ìas isî with little or no review from Science X staff.

This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to ...

Magnetic fields are everywhere in the universe. Of course, there's Earth's magnetic field, which deflects dangerous cosmic radiation, wiggles our compasses, and guides flocks of migrating birds.