33
/de/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
16203
1592
2

1 Jan 1939 Jahr - Rudolf Erren – Erren engine – US patent 2,183,674 – Internal combustion engine using hydrogen as fuel Hans Gaffron discovered that algae can switch between producing oxygen and hydrogen.

Zugefügt zum Band der Zeit:

2 Sep 2017
0
0
1422

Datum:

1 Jan 1939 Jahr
Jetzt
~ 86 years ago