The London Tube, I Didnt Know That

Follow Richard Ambrose and Jonny Phillips on an underground journey as they explore the London Tube and learn how to drive a tube train. Mind the gap Subscribe: About I Didn t Know That: Two industrial scientists, Richard Ambrose and Jonny Phillips, explain the science behind everyday from microwave ovens to beating a lie detector. Get More National Geographic: Official Site: Facebook: Twitter: Instagram: About National Geographic: National Geographic is the world s premium destination for science, exploration, and adventure. Through their worldclass scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what s possible. The London Tube, I Didn t Know That National Geographic