A Faraday cage is a metallic enclosure that blocks electrical fields. It’s named after the English scientist Michael Faraday, who first demonstrated the idea in 1836. Faraday cages are used to guard digital gadgets from electromagnetic interference (EMI) and to create a shielded setting for scientific experiments.
Faraday cages are fabricated from a conductive materials, similar to aluminum foil, copper, or metal. The fabric should be thick sufficient to dam the electrical discipline, however skinny sufficient to be versatile. The cage should even be utterly enclosed, with no holes or gaps.