Sunday, 2 October 2016

Geek Trivia: Which Of These Tools Was Used To First Observe Deep-Sea Animals In Their Natural Habitat?

Which Of These Tools Was Used To First Observe Deep-Sea Animals In Their Natural Habitat?

  1. Diving Bells
  2. Lethbridge Diving Machine
  3. Bathyspheres
  4. Autonomous Submersibles

Think you know the answer?



Source: How-To Geek