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50 Cards in this Set

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