https://www.youtube.com/watch?v=gk4tEO4jDUM , https://www.youtube.com/c/lexfridman/videos
Very entertaining and informative.
Monday, July 4, 2022
The Golden Gate: Building an Impossible Bridge
https://www.youtube.com/watch?v=OC5C9a2udjo
A bridge that started out as an undivided highway, eventually had a safety divider installed.
https://en.wikipedia.org/wiki/Barrier_transfer_machine
The Secrets of the Engineering Wonder, Hoover Dam
https://www.youtube.com/watch?v=hopBzK6BOwo
It's still a big dam by today's standards.
Subscribe to:
Posts (Atom)