Geek Trivia: What Widely Used Insulating Enclosure Is Named After a 19th Century Scientist?

What Widely Used Insulating Enclosure Is Named After a 19th Century Scientist? The Faraday Cage The Van der Graff Box The Tesla Shield The Edison SphereThink you know the answer?

خرید وی پی ان آنتی فیلترآنتی فیلتر