Scientists have recently discovered materials with new magnetic properties. In a laboratory at the Massachusetts Institute of Technology, scientists manipulate quartz tubes containing crystals ...
Earth’s magnetic axis, the dipole, is inclined at about 11 degrees to Earth’s spin axis. If space were a vacuum, Earth’s magnetic field would extend to infinity, getting weaker with distance, but in 1951, while studying why comet tails always point away from the sun, Ludwig Biermann discovered that the sun emits what we now call the solar ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. This week’s New to Lou Too is the Magnetic ...
AOL: Stop Drafts From Sneaking Through Your Fireplace With An Affordable DIY
We may receive a commission on purchases made from links. Your fireplace may not be the source of cozy comfort you expect it to be this winter, despite the wood burning fireplace trend being back in ...
MSN: 8 Best Fireplace and Chimney Draft Stoppers For a Warm, Cozy Home
8 Best Fireplace and Chimney Draft Stoppers For a Warm, Cozy Home
A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and attracts or repels other magnets.
Magnetism, phenomenon associated with magnetic fields, which arise from the motion of electric charges. It can be an electric current in a conductor or charged particles moving through space, or it can be the motion of an electron in an atomic orbital.