News for hackers. Stuff that matters.

A comment on Systems and Cost Analysis for Nuclear Subterrene Tunneling Machine (1973) [pdf]. Parent comment

Re:Systems and Cost Analysis for Nuclear Subterrene Tunnelin... by wcoenen on Tuesday September 06, 2022 @05:32PM (#32743473)
> 100 m/s through soil and 5 m/s through solid rock

The Wikipedia article says meter/minute where it mentions those numbers, not meter/second.

[ Parent | on HN ]

There are no comments on this comment yet.