Inside a couple months, the Budapest Telephone Trade became useful, and Tesla was allotted the chief electrician situation. In the course of his work, Tesla produced a lot of advancements for the Central Station devices and claimed to have perfected a telephone repeater or amplifier, which was under no circumstances patented nor publicly described.[23][far better supply desired] Operating at Edison
Tesla disagreed with the theory of atoms becoming composed of smaller sized subatomic particles, stating there was no this sort of point as an electron producing an electric cost. He believed that if electrons existed in any respect, they have been some fourth condition this site of make a difference or "sub-atom" that might exist only in an experimental vacuum and that they experienced practically nothing to perform with electric power.