May fall you piece of metal small in the ground and harder for you to find them with the naked eye, and therefore you are using a smartphone, whether iPhone or Android, you can detect piece rail with ease by turning your phone into a "Metal detector" the latter which will enable you to detect any pieceiron whatever the size. On your phone to your metal detector Every Milesmk so it is only proper application, which will make you impressed by the capabilities of your smartphone, especially since the process is not just talk or revelation of the imagination, because the phone is already using electronic spare enables it to be inadequate, how so? Quite simply, the mobile smart contain Magnetometer the latter you need a compass your smart phone (compass) in order to determine the bodies properly, and the Magnetometer is very sensitive to the cut rail, for this Fbastamal some applications located on the shop Google or iTunes Gift this recent exploit the Magnetometer in smart phones in order to detect metal. After that I understood technique work and make sure that the way is purely scientific and not myths Let's now move on to the next point which is the application. Of course, as I mentioned there are many applications available on the Google store the metal detector, but I chose you the best and the most famous is the application of Metal Detector. .