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

No comments:

Post a Comment

We entered Race Across the World to honour dying wish

Margo Oakley and her brother-in-law Mark Blythen bonded when their sister and wife Julia was terminally ill. from BBC News https://ift.tt/...