Forms of Edison's X-ray Lamps

Nikola Tesla Inventions

Inventions by Nikola Tesla

Electric Railway System

Patented in 1894 under U.S. Patent 514,972, Tesla's electric railway used high-frequency AC overhead lines for efficient powering without direct contact. Insulated screens protected against losses. Advanced urban transit.

Historically, influenced electric trains. Today, in high-speed rails. Tesla's system transformed transportation.