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  declares that there is only four elements fire, air, water, earth
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  first alcoholic beverage was invented 3150 b.c in Egypt unknown who made it
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  Created by the Greeks and was first used for the wheelbarrow in 3500 b.c.
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  Matter is composed of empty space through which atoms move
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  first thought to be made in 7600 bc from a hollowed out tree trunk boats are a huge part in today's society, they transport goods from all over the world
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  First ever made was in 1000 A.D in china, they have changed a ton compared to the newest models.
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  first steam powered vehicle that then revolutionized to the cars today was made in 1672 built by a in China
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  noted for his discovery of the role oxygen plays in combustion
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  discovery of the law of constant composition
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  All matter is composed of extremely small particles called atoms
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  contributions to molecular theory, including what is known as Avogadro's law
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  discovered the element Thallium
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  1892 John Froelich build first gas tractor, made it in Clayton Iowa.
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  Founded the atom and thought of the model you see with an atom
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  wrote a book about radioactivity in 1898 which one a nobel prize
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  discovering two types that differed from X-rays in their penetrating power alpha and beta ray 1899
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  Austrians made the first authentic tan changed modern warfare forever
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  discovered radioactivity
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  First true airplane was built by the Wright brothers in 1903 and in 1905 they could fly it longer than 1 mile
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  theory of Relativity. Find out about gravity, relativity and Einstein's quantum description of light
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  sorting chemical elements
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  Austria Hungary pretty much started WW1, then a bunch of other countries joined. Took place in 1914 - 1918, 7 million died 9 million participated
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  German theoretical physicist who originated quantum theory
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  formulated a wave equation
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  made foundational contributions to understanding atomic structure and quantum theory
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  measurement of the elementary electronic charge and for his work on the photoelectric effect.
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  postulated the wave nature of electrons and suggested that all matter has wave properties
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  creation of quantum mechanics
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  Nobel Prize in Physics for his discovery of the neutron in 1932
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  The Natz’s pretty much started WW2, then a bunch of other countries joined 1939-1945