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

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 ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. To the uninitiated, electricity might seem like a sort of hidden ...

THE object of this volume is to carry students a stage further than that reached in the author's “Magnetism and Electricity for Beginners.” It has been written in response to numerous requests from ...

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 ...