41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
6610772
631978
2
Public Timelines
FAQ

jan 1, 5147 - Using a long tube to listen underwater, as suggested by da Vinci, scientists in 1826 recorded how fast the sound of a submerged bell traveled across Lake Geneva.

Added to timeline:

11 Mar 2022
0
0
136

Date:

jan 1, 5147
Now
~ 3122 years later