IN this admirable book Prof. Ewing has brought together matter which was, before to be found only in the journals of learned societies, and he has also given a full account of his own researches ...

AT the Royal Society of Edinburgh on February 20, Sir J. Alfred Ewing read a paper on “Models of Ferromagnetic Induction,” giving a detailed account of his most recent work in magnetism.

Electromagnetic induction can create a voltage by movement of a conductor in a magnetic field. This voltage can make current flow, and the effect is used in electricity generation and microphones.

Did you know that you can request a loaner induction cooktop for a two-week trial period through PG&E? Joyce Mercado explores ...

A – The coil is at 0°. The coil is moving parallel to the direction of the magnetic field, so no potential difference is induced. B – The coil is at 90°. The coil is moving at 90° to the ...

If not, no heat is transferred. Fortunately, stainless steel is magnetic, so if you have a set of stainless steel pans and ...