This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to audio speakers. Oh, and without it we’d live in eternal darkness.
If you've ever blackened your toes while walking on a Michigan beach, you've tracked through magnetite. What to know about ...
Investing News Network on MSN

Types of Iron Ore: Hematite vs. Magnetite

Knowing about the different types of iron ore is useful for investors interested in the space. Iron, a key material in steel ...
Magnetic force microscopy (MFM) is one of the modes of scanning probe microscopy (SPM). As the name implies, it is used to map magnetic characteristics. MFM investigates the local magnetic fields at ...