33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
9407959
899870
1

jan 1, 1850 - 英国的赫姆霍芝提出了能量守恒定律

Description:

地点:
人物:
意义:
补充:

Added to timeline:

29 Mar 2024
0
0
141

Date:

jan 1, 1850
Now
~ 175 years ago