Dynamic Electric Machine US Patent 390721 By Tesla
Father of the radio and today's wireless world, Nikola Tesla was a significant contributor in the field of electromagnetism in the late 19th and early 20th centuries. Recreated here is Nikola Tesla's patent 390721 of the "dynamic electric machine" -- better known as the AC dynamo on any of these gifts. Nikola Tesla's AC dynamo was used to generate alternate current, which itself was used to transport electricity across great distances. Any of these gifts are perfect for scientists, inventors, electrical engineers, and all who love today's wireless world!