29
/ru/
ru
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
Создать
Public Timelines
Библиотека
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
Скачать
Export
Создать копию
Встроить в сайт
Редактировать
Просмотров 145
0
0
Atomic Theory - Kaeli Johnson
Создана
Kaeli Johnson
⟶ Обновлено 19 дек 2019 ⟶
List of edits
Комментарии
События
Marie & Pierre Curie - discovered radium and polonium - the rays she theorized came from the elements atomic structure
John Dalton - identified the heredity nature of red-green colorblindness - proposed a theory that all matter is made up of atoms that are invisible and indestructible
James Chadwick - discovered neutrons - neutrons are located in the center of an atom
Ernest Rutherford - discovered nucleus of the atom - demonstrated that the atom has a tiny and heavy nucleus
J.J. Thomson - discovered electron - realized that the acceptance model of an atom did not account for negatively or positively charged particles
Robert Millikan - discovered the study of elementary electronic charge and the photoelectric effect, the electrons are what helps atoms stick together
Joseph Louis Proust - discovered the law of constant compensation in 1794, the law states that if a compound is broken down the masses will have the same proportions regardless of the original substance
Neils Bohr - proposed a theory for the hydrogen atom based on quantum theory- stated that electrons should move around the nucleus only in prescribed orbits.
Michael Faraday - discovered electromagnetic induction, he believed that the atom had more than just negatively charged they had another electrical component
Erwin Schrodinger - his wave equation is used to find the allowed energy level of quantum mechanical systems, such as atoms
Antoine Lavoisier - discovered the role oxygen plays in combustion, the first person to make good use of balance
Democritus - developed concept of the ‘atom’ - believed everything in the universe was made up of atoms