33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
3539452
322362
2
Public Timelines
FAQ Get premium

jul 27, 400 BC - Greeks use a water clock, which measures the outflow of water from a vessel, to measure time

Added to timeline:

21 Nov 2019
0
0
355

Date:

jul 27, 400 BC
Now
~ 2427 years ago