29
/ru/
ru
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3623998
330829
2
Создать
Public Timelines
Библиотека
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
1 янв 1932 г. - James Chadwick - discovered neutrons - neutrons are located in the center of an atom
Добавлено на ленту времени:
19 дек 2019
0
0
149
Atomic Theory - Kaeli Johnson
Дата:
1 янв 1932 г.
Сейчас
~ 92 г назад