33
/ru/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
15949
5084
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackСоглашениеПриватностьFAQ
Support 24/7  
CabinetGet premium
Donate

Ashton (1 янв 1919 г. – 1 янв 1919 г.)

Описание:

Discovered the existence of isotopes through the use of a mass spectrograph

Добавлено на ленту времени:

Kiki's timelime

ByKiki
21 сен 2017
1
0
674

Дата:

1 янв 1919 г.
1 янв 1919 г.
~ 0 min
About & FeedbackСоглашениеПриватностьFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL