Within a several months, the Budapest Telephone Trade turned purposeful, and Tesla was allotted the Main electrician situation. Throughout his employment, Tesla made many improvements to the Central Station devices and claimed to obtain perfected a phone repeater or amplifier, which was never patented nor publicly described.[23][superior source necessary] Performing at Edison
Tesla disagreed with the theory of atoms becoming composed of smaller sized subatomic particles, stating there was no this kind of point as an electron producing an electric charge. He believed that if electrons existed this site whatsoever, they were some fourth state of matter or "sub-atom" that could exist only in an experimental vacuum and which they experienced almost nothing to try and do with electric power.