Faraday's Law of Induction: Faraday's Law describes the relationship between magnitude of the electromotive force (emf), or voltage, induced (generated) in a conductor due to electromagnetic induction ...
THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform non-invasive imaging through opaque materials for security and quality control applications.
Through the looking glass: Scientists at the City University of New York (CUNY) created a "mirror" that can reflect an electromagnetic wave backward in time. It is not the first time this has been ...