Professional Life

Thomas Edison is considered one of the greatest american inventors or directly the best. He worked as a telegraph operator. Thomas invented things that changed the modern life. His inventions belong to the fields of electric power generatores, mass comunication, sound recording and motion pictures. His most important inventions include the lightbulb, the phonograph and the motion picture camera. Thomas also established the first industrial research laboratory.

The incandescent lightbulb was

 invented in 1879, but, Edison´s

 Company started marketing 

them in 1880 when they 

discovered that carbonized

 bamboo lasted 1200 hours.

The phonograph was invented 

in 1877, while different inventors

 were thinking in devices to record

 music, Thomas was  trying to figure

 out a way to reproduce the recorded 

music.

The motion picture camera was

 invented in 1892, in 1893 they

 showed the first commercial and

  Edison started showing his films.