29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3700405
338391
1
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 1, 1797 - Karl Heinrich Klingert
Description:
Develops a self contained open diving helmet that contains a double hose used for inhaling and exhaling pressurized air.
Added to timeline:
23 Jan 2020
1
0
191
Aquatic Science Timeline
Date:
jan 1, 1797
Now
~ 227 years ago