Tildes
Sidebar
Log in
Activity
Votes
Comments
New
All activity
from
last 1 hour
last 12 hours
last 24 hours
last 3 days
last 7 days
all time
other period
OK
Showing only topics with the tag "author.petr lebedev".
Back to normal view
The world’s largest earthquake simulator, and how it works
~engineering
Video
19:03
6
votes