Wednesday, 27 February 2019

Why Did California Build Such Tall Bridges Over Its High-Speed Train Tracks?

Take a ride into the world of catenary design.

from Slate Magazine https://ift.tt/2TmqcbG
at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Celebrations as Gibraltar-Spain border fence removed

The symbolic midnight ceremony was followed by large crowds crossing between Gibraltar and Spain without border checks. from BBC News http...