Nikola Tesla invented the Tesla coil, an induction coil used in radio technology. (1 janv. 1891 – 1 janv. 1892)
Description:
After the invention of his Tesla coils, the inventor found that he could transmit and receive powerful radio signals when the coils were tuned at the same frequency.Ajouté au bande de temps:
Date:
1 janv. 1891
1 janv. 1892
~ 1 years