ALTHOUGH elementary text-books of physics continue to increase in number, there is still room for one of such general excellence as Prof. Jamieson's elementary manual. The book is specially arranged ...

Introduction to Magnetism provides a thorough overview of magnetism and how it relates to electricity. Magnetism is a force of attraction and repulsion that occurs when the molecules in a material ...

The ability to switch magnetism, or, in other words, to change the orientation of a material's magnetic moments, using only electricity, could open new opportunities for the efficient storage of data ...

Most materials we use in everyday life expand when they are heated. Metals, plastics, and many other materials grow slightly ...

Electricity is not a mysterious fluid but the controlled motion of electrons, driven by voltage and balanced by resistance. Truth behind 'nuclear trunk' washed up on NSW beach revealed Seven-day ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...