• Magnetite - Wikipedia

    Magnetite is a mineral and one of the main iron ores. With the chemical formula Fe 3 O 4, it is one of the oxides of iron. Magnetite is ferrimagnetic; it is attracted ...

  • Magnet - Wikipedia

    This is a mathematical convenience and does not imply that there are actually monopoles in the magnet. If the magnetic-pole distribution is known, ...

  • FAQ:How do you demagnetize a magnet

    FAQ of demagnetize a magnet How do you demagnetize a magnet? Magnetism is a result of the alignment of magnetic dipoles in material into a general direction.

  • Basalt and Granite - jersey.uoregon.edu

    But granitic "basement rock" can be found just about everywhere east of the Rockies if you're willing to dig through the dirt and sedimentary rocks at the surface.

  • How it Works - Dog Fences

    You don’t have to dig any ... We include a magnetic level to help make it easy for you to level your ... Even our standard dog fences are TWICE AS STRONG as ...

  • Is Aluminum Magnetic - TerpConnect

    Is Aluminum Magnetic? In our everyday experience aluminum doesn't stick to magnets (neither does copper). The question of whether aluminum is magnetic is a bit more ...