29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
73344
6570
2
Creare
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
6 lugl 1879 anni - Sir William Crookes’ experiments with cathode-ray tubes led him to confirm the work of earlier scientists by definitively demonstrating that cathode-rays have a negative charge.
Aggiunto al nastro di tempo:
27 set 2017
0
0
513
Final Timeline
Data:
6 lugl 1879 anni
Adesso
~ 144 years ago