30
/ru/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
July 1, 2024
1146492
91374
1

2 июл 1879 г. - Sir William Crookes experiments with cathode-ray units

Описание:

1879 Sir William Crookes’ experiments with cathode-ray tubes led him to demonstrate that the cathode-ray has a negative charge.

Добавлено на ленту времени:

15 мая 2018
0
0
241

Дата:

2 июл 1879 г.
Сейчас
~ 145 г назад