Re:An 89-year-old Reinventing the Train in His Backyard
by dkuder on Sunday June 18, 2017 @12:27PM
(#14581390)
There is a lot of fiber running in railroad right of way.
Southern Pacific Railroad Internal Network Telecommunications, or SPRINT. The telecommunications name survives. The railroad is now part of Union Pacific.
I suspect that the folks putting fiber in railroad right of way know how to avoid crushing failure.
Re:An 89-year-old Reinventing the Train in His Backyard
by ccozan on Sunday June 18, 2017 @07:38AM
(#14580226)
How is an _optical fiber_ affected by _magnets_ ?
Re:An 89-year-old Reinventing the Train in His Backyard
by jimmyswimmy on Sunday June 18, 2017 @08:11AM
(#14580325)
When it gets crushed by the passing bolts of magnets which consume the entire tube diameter because they are propelled by air and need to fill the entire tube in order to work.
If you want to run fibre along, and it's a good idea while you're digging away, do it in a parallel but separate tube.
I don't you want your fibre getting smashed by magnets all day :P