The Scientific Revolution Part 1

The Scientific Revolution Part 1

  • Bernal treats economic and political factors as the sources of the scientific revolution, not the context
  • Bernal highlights the transformation of the Feudal economy
  • Rise of monarchy and the bourgeoisie
  • Technical improvements in agriculture and textile production
  • Expansion of trade due to improvements in agriculture and navigation increases markets
  • Capital investment in science and technology

Marxism in Theory

  • Exploitation and the economy
  • From slavery to serfs to the proletariat
  • Capitalists own the means of production, worker alienation
  • Capitalism is only a stage in a larger historical process
  • Role of science and technology in this process
  • Interrelation of scientific and economic changes
  • Importance of science
  • Economic transformation more important than scientific development (“possible and necessary”)
  • Science is permanent, capitalism is temporary
  • Practical and abstract elements of science merged in scientific revolution
  • Economic and religious changes allow scientists to challenge ancient authorities
  • Competing authority, not new authority

Astronomy and the Scientific Revolution

  • Nicholas Copernicus (1473-1543), Torun, Poland
  • De Revolutionibus orbium coelestium, 1543
  • Problems with Ptolemy
  • Copernicus:
    Spherical earth, rotated on axis
    Large Universe
    Sun-Centred model
    Mars and Venus
    Retrograde motion
  • Tycho Brahe (1546-1601)
  • New star in 1572, comet in 1577
  • Geocentric model that had all of the planets revolving around the sun, and the sun revolving around the Earth.
  • Johannes Kepler (1571-1630), mathematician and a supporter of Copernicus
  • Elliptical orbits and non-uniform velocities
  • Galileo Galilei, 1564-1642, Many interests, mathematics, astronomy, mechanics, and instrumentation
  • Telescopic observations produced criticisms of Ptolemaic and Aristotelian cosmology:
    Moons of Jupiter
    Imperfections on the moon
    Phases of Venus
    Planets and stars
  • Disputes over telescopic observations
  • Church condemnation of Copernicanism in 1616
  • Galileo was censured from holding, defending or teaching it.
  • Dialogue on the Two Chief World Systems, 1632
  • Protestant reformation and Galileo’s status

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