So Bell employed an engineer to study those noises, to try and find out where they came from, with a view towards building the perfect hardware codec, which would get rid of them so they could think about using radio for the purposes of telephony.
Por eso Bell contrató a un ingeniero para que estudiara esos ruidos y tratara de identificar su origen con miras a crear el aparato perfecto que pudiera deshacerse de los ruidos, para así poder pensar en la radio con fines telefónicos.