this post was submitted on 14 Mar 2024

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Today I learned

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TIL some cities (like NYC) pump nitrogen into their phone lines to keep water out. (hackaday.com)

submitted 8 months ago by Shadow@lemmy.ca to c/todayilearned@lemmy.ml

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[–] gazter@aussie.zone 2 points 8 months ago (2 children)

Would fibre reduce the need for pressurisation?

[–] HubertManne@kbin.social 1 points 8 months ago

yeah like ein fuck um mrmrmrm said

[–] EinfachUnersetzlich@lemm.ee 1 points 8 months ago

Yes, glass doesn't corrode when exposed to moisture.