This new research provides the first concrete evidence that loggerhead turtles hone this remarkable ability. This superpower ...
The magnetic field lines of a bar magnet can be viewed by using compasses or by shaking iron filings onto a platform above the magnet. Place the magnet on top of the paper in view of the document ...
A permanent magnet can magnetize parts of an old CRT television, distorting the image and colours due to the magnetic force on the electrons. A degaussing coil restores the TV to normal working order.
Loggerhead turtles “dance” when exposed to food-associated magnetic fields, and their magnetic map may help them return to specific areas after long migrations.
Metals are the only substances that are magnetic. But some metals are magnetic and some are not. The most common magnetic metal is iron. You don't see too many objects made of pure iron but you do see ...
In a nutshell Scientists discovered sea turtles can learn and remember specific magnetic field signatures of geographic ...
Multiferroic materials, in which electric and magnetic properties are combined in promising ways, will be the heart of new ...
experiments and animations to learn about forces and electricity. If you have access to magnets, try seeing what materials in the classroom are magnetic. Before they start, ask your students to ...
Skyrmions are nanometer- to micrometer-sized magnetic whirls that exhibit particle-like properties and can be moved ...
Converting a magnet to a non-magnet is called demagnetisation. Magnets are made from magnetic metals – iron, nickel and cobalt. These are the only pure metals that can be turned into a magnet.