Within a several months, the Budapest Telephone Trade became useful, and Tesla was allocated the chief electrician situation. For the duration of his work, Tesla created quite a few improvements for the Central Station machines and claimed to possess 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 speculation of atoms remaining made up of lesser subatomic particles, stating there was no such thing as an electron creating an electric demand. He thought that if electrons existed in site the slightest degree, they were being some fourth point out of make any difference or "sub-atom" which could exist only within an experimental vacuum and which they experienced practically nothing to perform with electrical power.