Activity for Bianca_Railwayâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Comment | Post #288236 |
I must disagree there, many railway lines exist in the world that carry six tracks of trains at once. In Sydney, Australia there is 6 tracks all the way from Sydney to Strathield- Up/Down Main, Up/Down Suburban, Up/Down Local.
And given the size of this city, the traffic across this bridge would b... (more) |
— | 11 months ago |
| Comment | Post #288193 |
Oh, I should've been clearer: the fussiness is why I can't handwave it as "oh they don't bother with leap years"- that would be unacceptable to them. But because I am not great with maths, working out a precise leap year system felt a bit terrifying...
Seems tidal lock is out of the question. Than... (more) |
— | 11 months ago |
| Comment | Post #288211 |
Oh, sorry! I mean MORE binary. While our planet has the barycentre inside the earth, this world might have the barycentre around 100 km above sea level.
(more) |
— | 11 months ago |
| Comment | Post #276856 |
I'm sorry to resurrect this question, but does this mean that you would make two one-way wormholes next to each other, rather than a single two-way wormhole?
This is very helpful for me if true! I've been struggling to work out how wormholes can work without allowing time travel
(an interestin... (more) |
— | 12 months ago |