if you build a metal box around ur electronics, and insulate the inside of the box, the box will absorb the magnetic pulse. basically stick ur cellphone inside a wood box, and wrap it in aluminum foil. it should be fine.
EMP stands for Electromagnetic Pulse. Its a single burst of electromagnetic energy. It can be used to shut down electronic devices, usually for a short period of time. Its power depends on the size...
Yes. One result of Maxwell's equations is that electromagnetic flux cannot pass though a fully conducting enclosure. The enclosure doesn't need to be solid, necessarily, as long as the openings are...