docuearth 0Subscribers View Profile About Discussions Reaction score: 3 Subscribe 0% VideosScience Channel2 years ago Impossible Engineering Series 2 Part 7: US Navy’s Super Submarine Impossible Engineering Series 2 Part 7: US Navy’s Super Submarine The Virginia Class is one of the most advanced nuclear powere... 0 comments 55 views
docuearth 0Subscribers View Profile About Discussions Reaction score: 3 Subscribe 0% VideosScience Channel2 years ago Impossible Engineering Series 2 Part 8: The Glass Skyscraper Impossible Engineering Series 2 Part 8: The Glass Skyscraper A 73-story glass skyscraper in London is an engineering marvel. 11,000 e... 0 comments 45 views