30
/ru/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
Public Timelines
FAQ
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Open cabinet
For educational institutions
For teachers
For students
Open cabinet
Создать
Close
Create a timeline
Public timelines
Library
FAQ
Скачать
Export
Создать копию
Premium
Встроить в сайт
atomic time line
Редактировать
Обновлено 19 окт 2018
0
0
247
Share
Авторы
Created by
Juliana Darragh
List of Edits
Attachments
Comments
События
James Chadwick- He discovered the neutron
Democritus- idea of the atom, everything is made up of them, atoms are all different in shape+size they are in constant motion they can collide and stick together. this is the reason for change of states
Robert Millikan determined the size of the charge on an electron.
In 1911, Ernest Rutherford was the first to discover that atoms have a small charged nucleus surrounded by largely empty space, and are circled by tiny electrons.
Bohr planetary model 1913- atom a small, positively charged nucleus surrounded by electrons that travel in circular orbits around the nucleus
Robert Millikan- determined the size of the charge on an electron. He also determined that there was a smallest 'unit' charge
electric charge-observing tiny electrically charged droplets of oil located between two parallel metal surfaces, forming the plates of a capacitor.
J.J thomson cathode ray tube experiment- electron, the first of the subatomic particlescathode rays were made of electrons, very small negatively charged particles.
J.J thomson Plum pudding -Thomson proposed a model of the atom in which negative electrons are scattered throughout a sphere of positive charge
About & Feedback
Соглашение
Приватность
Библиотека
2024
©
Time.Graphics
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Excellent (Trustpilot Reviews)
Based on 115+ reviews
Write your own review on
Trustpilot.com
Comments