anon@cyberrealm:~ $
ls
anon@cyberrealm:~/tags/physics $
ls -la
total 1
| -rw-r--r-- | Jun 08 2026 | sun-earth-quat.md | → estimating earth motion with quaternions |
anon@cyberrealm:~/tags/physics $
| -rw-r--r-- | Jun 08 2026 | sun-earth-quat.md | → estimating earth motion with quaternions |