-
He mentioned that he believed that all matter had been made of atoms and that they could not be destroyed at all (discovery of the atom).
-
Pennsylvania became the first US state to abolish slavery but this only meant for the new-borns not the current slaves that they had.
-
In the year 1803 Dalton wrote an article for Machester Literary in which he was able to make a chart of the atomic weight of each element.
-
Riot breaks out in New York due to the increase in flower prices and because of the poverty within the area.
-
Discovered the electron by performing several experiments that included what he called negatively charged particles, also known for the creation of the well known plum pudding model.
-
Used his experiment called the gold foil experiment and at the same time said that in the center of every atom there is a positively charged core which he called the nucleus he also came up with the model which showed particles orbiting the nucleus.
-
Thomson gets the opportunity to be a Cavendish Professor teaching Physics.
-
Bohr said that electrons orbit the nucleus and that they can only be in specific energy levels but sometimes can jump to other energy levels in the orbit.
-
(no specific month or day) Rutherford used his gold foil experiment eventually discovering that there must be something in the center od the atoms making them bounce away.
-
The post office finally starts delivering parcel mail to people which would be the mail item wrapped in paper and delivered to the person.
-
(no specific month or day) Bohr discovered that electrons orbit the nucleus and that they have specific energy levels in which they must be at.
-
Alcatraz officially opens and becomes a federal prison for mostly federal felony crimes.
-
The U.S. Navy Seals established within the lifetime of Bohr in the year that he died.
