Create your own magnetic slime and discover how ferromagnetic materials interact with magnetic fields. You'll learn about magnetism, viscosity, and chemical reactions while making a fascinating ...
Deep beneath our feet, something extraordinary is happening. Scientists have discovered that changes in Earth's core are ...
For more than a century, engineers have chased new ways to turn the planet’s natural motions into usable power, from tides to ...
Scientists at the University of Würzburg and the German national metrology institute (PTB) have carried out an experiment that realizes a new kind of quantum standard of resistance. It's based on the ...
A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a given location.
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...