33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
2135543
178533
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 & FeedbackAccordoPrivatezzaFAQ
Support 24/7  
CabinetGet premium
Donate

1 gen 1897 anni - Thompson

Descrizione:

Discovers the electron, first to include negatively charged particles in the model of the atom

Model description: Chocolate chip cookie or plum pudding (electrons dispersed among a uniformly packed sphere of positively charged particles)

Aggiunto al nastro di tempo:

Atomic Models Throughout History

Bythrowawaylol47
13 nov 2018
0
0
351

Data:

1 gen 1897 anni
Adesso
~ 128 years ago

Immagini:

About & FeedbackAccordoPrivatezzaFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL