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50 Cards in this Set
- Front
- Back
Blaise Pascal - 1642
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Built mechanical adding machine could add and subtract
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Leibniz - 1693
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improved mechanical calculators to multiply and divide
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Charles Babbage
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1821- designed difference engine to calculate polynomial functions
1834 - analytical engine, a mechanical computer |
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Georg Canor - 1847
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set theory
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Claude Shannon
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electronic switching of circuits could perform logical operations
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Alan Turing
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1936 - defined machine capable of solving any math problem
founded artificial intelligence movement |
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John von Neumann
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Founded Game Theory
storage area would contain instructions for calculation and data |
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John Muir - 1892
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founded Sierra club
preservationist |
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Theodore Roosevelt
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Wise-use
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Gifford Pinchot
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Conservation stands for development, first Chief of US Forest Service
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Rachel Carson
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attacked DDT usage
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Ptolemy
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Used eicycles to fit all motions of planets
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Anaximander
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believed earth surrounded by stars
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Aristarchus
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believed earth went around sun
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Aristotle
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First scientist
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Tycho Brahe
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Could not find stellar parallax, assumed Earth did not move
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Johanne Kepler
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Sun is center of solar system and controls planets
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Galileo Galilei
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used inclined planes to determine rate of falling objects
found milky way, planets, stars |
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Annus Mirabilus
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discovered white light composed of colors of spectrum, applied law of gravity to moon, invented differential and integral calculus
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Marquis de Condorcet
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believed we are progressing to utopian state
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John Locke
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learn from experience through reason
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Denis Diderot and Jean D'Alembert
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encyclopedia
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Friedrich Kekule
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dreamed of chain carbons, ring structure
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Antoine Lavoisier
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Air is mixture of gases
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John Dalton
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atomic theory
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JJ Berzelius
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modern algebraic notation
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Friedrich Wohler
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Heated inorganic ammonium cyanate and made Urea
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Luigi Galvani
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animals generate electricity
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Michael Faraday
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first electric motor
electromagnetism |
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James Clerk Maxwell
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electromagnetic theory
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Sadi Carnot
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Frictionless and infinitely slow for maximum efficiency steam engine
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Rudolf Clausius
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entropy
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Carolus Linnaeus
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developed modern classification system
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William Paley
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Watchmaker analogy
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Comte de Buffon
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extrapolated the age of earth
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Goerges Cuvier
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paleontology
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Louis Agassiz
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Harvard Professor of Geology and Zoology. Rejected evolution
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Asa Gray
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Pro-Darwin scientist, anti slavery
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Thomas Malthus
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concluded population will outrun food supply
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August Comte
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founder of sociology
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Sigmund Freud
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psychotherapy
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Francis Galton
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mathematics applied to human variations
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Herbert Spencer
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survival of the fittest
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Glenn Seaborg
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Bombarded U 238 w/ neutrons and made PU 239 -- more fissionable than U 235
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Matthias Schleiden
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Plant cell was key to understanding biology
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Rudolf Virchow
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formed modern cell theory
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Stanley Miller and Harold Urey
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Made amino acids w/ solution + electricity
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Maurice Wilkins
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determined DNA was folded in double helix
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Gilbert Newton Lewis
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conceived cubical atom
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Linus Carl Bonding
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repeated contributions to bonding
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