To make that call, you need to look in on the process [IllyriaD] used to collect magnetite sand and turn it into a wicked-looking chef’s knife. This began by collecting 150 pounds ...

Primarily, the compass was used for geomancy for a long time before it was used for navigation Ancient Chinese alchemists realized that the magnetite ore would point towards a magnetic north. Their ...

1988). In addition to magnetosomes and magnetic nanoparticles, magnetotactic bacteria also have a flagellum, which they use for mobility. Magnetotactic bacteria are prokaryotic microorganisms ...