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*Day and month dates for Democritus are not exact.
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Democritus thought atoms were indivisble and infinite in size and were completely solid. He also thought atoms were the reasonig behind our senses.
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John Dalton was born in Eaglesfield. He was born into a famliy of Quakers.
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Dalton was interested in studying medicine or law but sadly, his famliy did not encourage him. *Day and month are not exact
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Dalton moved to Manchester and became a teacher in mathematics and natural philosophy at the "New College" *Day and Month are not exact
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Due to financial issues the college was having, Dalton became a private tutor in mathematics and natural philosophy.
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Dalton wrote essays titled "Expeirmental Essays". These essays were about mixed gases, pressure of steam and vapors in different temperatures.
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He was unsure of how he came up with his first atomic weights but later it was found that he used water, amonia and carbon dioxide to determine the atomic weight.
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*Day and month are not correct
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Was found dead on the floor by his attendant.
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He was British
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He was born in Germany.
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Robert was born in Morrison, Illinois.
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Born in Germany
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Copenhagen, Denmark
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J.J marries Rose Paget.
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Robert recieved his Bachelors degree. He recieved this degree in the classics from the Oberlin College. *Day and month are not correct
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*Day and Month are not correct
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J.J learned about protrons and electrons. He learned that atoms aren't indivisble. *Day and month are not correct
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Ernest discovers 'rays" from radioactive materials.
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Ernest discovers Radon.
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Max studied the light emitted by heated objects. This study led him to discover that matter can gain or lose energy only in small specific amounts. This was called Quanta. *Day and Month
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Einstein made the mass-energy equivalence formula. He dealt with problems of statistical mechanics and quantum theory that led to his explainations of particle theory and the motion of molecules.
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J.J was awarded the Nobel Prize for discoverying the electron. *Day and month are not correct
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With the help of Harvey Fletcher, Robert did the Oil drop expeirment that measured the charge of an elecron.
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Ernest discovers the nucleus. He did the gold foil expeirment.
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Niels developed the Bohr modelof the atom with the atomic nucleus at the center adn electrons around it. He compared this to the planets orbiting around the Sun. *Day and Month are not correct
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Ernest spilt the atoms of Nitrogen and was left with oxygen. *Day and Month are not correct
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*Day and month are not correct
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A solar eclpise proves the Theory of Relativity which makes Einsein a worldwide celebrity.
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Bohr wins a Noble Prize for physics; investigation of the structure of atoms and radiation coming from them.
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Bohr debates the Quantom theory with Albert Einstein.
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Einstein lived in Germany but came to visit in the U.S. He did not return because Hitler was in power. *Day and month are not correct
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Robert died of a heart attack in his Califprnia home. He was entered in the "Court of Honor" in the Forest Lawn Memorial Cementery in Glendale, California.
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