Inside a number of months, the Budapest Phone Trade turned useful, and Tesla was allocated the chief electrician position. For the duration of his employment, Tesla created several enhancements for the Central Station tools and claimed to get perfected a telephone repeater or amplifier, which was by no means patented nor publicly described.[23][improved resource essential] Doing work 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 the slightest degree, they were being site 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.