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Described his ideas of the four elements of matter
https://www.youtube.com/watch?v=v12xG80KcZw -
First to create the model of the atom
https://www.youtube.com/watch?v=lP57gEWcisY -
Created the Law of Conservation
https://www.youtube.com/watch?v=A66gDHozXN0 -
Created the Law of Definite Proportions
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A chemical reaction is a rearrangement of atoms
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Theorized that equal volumes of gases at the same temperature and pressure contains equal numbers of molecules
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Discovered the properties of cathode rays
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Discovered that some chemical decompose and give off very penetrating rays
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Discovered the electron
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Studied the radioactive atomic elements
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Published equation E=mc^2.
www.youtube.com/watch?v=hW7DW9NIO9M -
Attempted to examine the structure of the atom
https://www.youtube.com/watch?v=4z46Bs3fRCY -
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The first redesigned Lincoln Penny was released
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Discovered how to find the mass of an electron
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Positively charge nucleus and negatively-charged electrons
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Originated the Quantum Theory
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Developed a picture of atomic structure
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Quantum Mechanics
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Combined the equations for behavior of waves withe the de Broglie equation to generate a mathematical model for distribution of electrons in an atoms
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Developed a Wave Mechanics Theory
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Discovered the neutron
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First Super Bowl took place; Packers vs. Chiefs
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