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promoted the idea that the universe was made from Earth, air, fire, and water. He did not believe in the atom theory. 400 BC
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theorydeveloped an atomic theory to explan changes in the world as chanes in the motion of atoms. 460 BC
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Antknown as “the father of microbiology” considered the first microiologist. Known for improvement of the microscope
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proved the law of definite proportions. Proust's discovery for the atomic theory is often named proust's law.
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Atomic Theory which states that all consists of atoms and connot be created or destroyed. Was later disproved. 1800s
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His law states that two samples of an idea gas which have the same temperature, pressure, and volume will also have the same number of molecule
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discovered cathode ray when he say flass proceeed by radiation striking a light producint coating. Led to invenetion of the TV
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chips were invented when chef, George Crum, out of anger, smashed a potato french fry then put it back in the fryer.
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Rutherford's discovery came the realization of the idea of he nucleus- a small, dense concentration of charge and mass
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proved Dalton's theory wrong. Discovered the first subatomic particle- the electron.
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Dr John KelloggDr. John Kellogg accidently invented Kellogg's Cornflakes when he let some boiled wheat sitting out and went stale.
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discovered radioactivity
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Madame CurieDiscovered radioactive substances of radium and polonium
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studied and discovered that matter can gain orlose energy only in a small specific amounds called quanta
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invents modern vacuum cleaner
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Lie detector was invented
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Crayons were invented by Edwin Biney and C. Harold Smith and only came with 8 colors.
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Mary Anderson invents windshield wipers
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e=mc2Theory of Relativity is born and applies his theory to mass and energy formulates e=mc2
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Calculated the mass of an electron
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Young danish physicisy proposed a quantum model for the hyrogen atom.
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Discovered a better way of position the elements in the Periodic Table closer determination of atomic numbers
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introduced his theory of electron waves
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discovery of results in the field of quantam physics. Developed the paradox of Schrodinger's cat.
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1894- Dr. John Kellogg accidently invented Kellogg's Cornflakes when he let some boiled wheat sitting out and went stale.
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Was a Nobel alsureate in field of physica. In 1932, he discovered the neutron in the atomic nucleus.
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Richard James was trying to invent a spring that would support equipment on ships. When one of the springs fell off and continued moving he saw it as a potential toy and then named it the Slinky.
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micowaveInvented Microwave. First microwave weighed 750 pounds.
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Making SIlly puttySilly Putty was accidently invented when James Wright dropped boric acid into silicone oil. He thought it would be a great toy.
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Play Doh was invented when Joseph and Noah McVicker when they were trying to make a wallpaper cleaner.
