Nikola Tesla July 1856 – 7 January was a Serbian American physicist, inventor, electrical engineer, mechanical engineer and futurist best known for his contributions to the design of the modern alternating current (AC) electricity supply system.
Inventions are Interdependent: The first microphone was a telephone transmitter invented by Emile Berliner for Alexander Graham Bell in 1876. The invention of radio, spurred the invention of better quality broadcasting microphones. The computer is another good example of a complex invention that required the energy of many inventors to create. In fact, the computer is actually a collection of many different inventions.
Tesla’s Spirit Radio uses a simple crystal radio circuit connected to a computer sound-in jack to generate spooky sounds from all kinds of electromagnetic sources. As you will see, it creeped the hell out of Tesla himself, according to Higher.
Infographic Layout: How to Portray History with Timelines