Nikola Tesla's EXTRA Coil

A brief introduction to EXTRA coil According to information from Nikola Tesla's patent US1119732A , the EXTRA coil serves the Wardenclyf...

Radiant Energy Travel Through Space

It is commonly assumed that radiant energy exists in sunlight, cosmic background radiation, or an electrical circuit that produces radiant e...

Hearing Through Wires: Antonio Meucci - The True Father of Telephony

ARRIVALS Antonio Meucci is the forgotten and humble genius whose inventions precede every revolution in communication arts which were ach...

Hot in week

index