-
460 BCE
Democritus
He developed the idea of an atom. He was a philosopher and a scientist. He helped with the idea of an atomism. -
322 BCE
Aristotle
Aristotle did not believe in the atomic theory. He believed that all substances were made up of fire, water, air and earth. A lot of people believed in his ideas. -
1 BCE
John Dalton Atomic Theory Video
-
1 BCE
Albert Einstein Video
-
1 BCE
Democritus Video
-
1 BCE
Atomic Theory Song
-
1 BCE
Atomic Theory Rap SOng
-
Antonie Lavoisier
Proved sulfur was an element. -
Joseph Proust
Made a theory about the law of definite proportions. -
John Dalton
Experiments that deal with gases was first done by John Dalton. He used these methods that matter is made up of atoms that are indivisible and indestructible. -
Amadeo Avagadro
Created the French Journal of Physics. -
William Crookes
Crookes discovered the thallium. It was a brand new element and he studied it's property and in 1873 he found its atomic weight. -
Henri Becquerel
Found out about the Beta Particles. -
Madame Curie
Found in radiation there is uranium. -
J.J. Thomson
Thomson suggested a model of the atom as sphere of a positive matter in which electrons are positioned by electric forces. He cam up the idea that the number of electrons in an atom is a measurement of of the scattering light. -
Albert Einstein
Proved the atomic theory. -
Ernest Rutherford
Nuclear atom or planetary model of the atom was invented by the New Zealand chemist in 1911. This described the atom as a tiny dense with a positively charged core known as the nucleus. -
Vince Lombardi
Was born June 11th 1913. This day someone very important for the Green Bay Packers was born. -
Henry Moseley
Used x-ray spectra to study the atomic number. He discovered the wave lengths given off by certain metals. -
Robert Millikan
Milikan measured the charge in an electron with an apparatus. A source of x-rays was used to ionize the the air in the chamber. -
Max Planck
Considered the first founder of the quantum theory. -
Niels Bohr
He developed a easier way to understand the atomic structure and the mechanics to it. Also made understanding the atom easier. -
Werner Heisenberg
Made a type of quantum mechanics formula. -
Erwin Schrodinger
This Austrian physicist created a better version of the bohr atom model. Also known as the quantum model. -
Louis deBroglie
Came up with the idea of the mechanic theory. -
James Chadwick
James discovered the neutron of an atom. He established the atomic number is determined by the number of protons in an atom. -
Apple Computer 1
This was Apple's first computer. It was later recognized as the apple 1. -
Chuck E Cheese
Nolan Bushnell made Chuck E Cheese in San Jose, CA. -
Playstation
First Playstation ever made it was also known as the PS1. First computer gaming platform. -
Ryan Capes
Ryan Capes jumps his dirt bike 290 feet and 4 inches for the world record. -
Levi LaVallee
Levi LaVallee attempted the first double back flip on a snowmobile even though it didn't count he still got the rotation just didn't land on it. -
Michael Jackson
Michael Jackson dies because of an overdose blamed by his doctor. -
Super Bowl XLV
The Green Bay Packers won the super bowl against the Steelers 31-25. -
Jed Mildon
Jed Mildon completed the first triple back flip on a bmx bike. -
Machine Gun Kelly
October 16, 2015 MGK released his album General Admission.
