41. :: : : Faraday cage with holes will still block out electromagnetic waves up to a certain frequency. 42. In the case of a hollow conductor ( Faraday cage ), the equipotential region includes the space inside. 43. :: Many schools in the US have blocked cell phones without the need for a gigantic Faraday cage . 44. The detector consists primarily of a scintillator inside a Faraday cage inside the specimen chamber of the microscope. 45. He built a small Faraday cage to examine the vapors and lights he said the bions were producing. 46. It is quite simple to make a faraday cage to reduce incident radiation to levels too low to measure. 47. :Faraday cages are not perfect. 48. The cooking chamber is similar to a Faraday cage to prevent the waves from coming out of the oven. 49. Consequently, the Atari 400 / 800 systems internal construction used large metal frames as Faraday cages to prevent emissions. 50. Would the Faraday cage prevent it from receiving cell phone signal ? ( I know it can block radio)