by sfc32 on 2/6/23, 7:17 PM with 12 comments
by bob1029 on 2/6/23, 7:25 PM
> Modern recording equipment has been in use since about 1900.
What is the difference in sensitivity between a seismometer made in ~1900 vs 2023?
by GianFabien on 2/7/23, 12:17 AM
by sfc32 on 2/6/23, 7:17 PM