Friday, October 8, 2010

DIFFERENT STYLES OF RESEARCH

*In Britain, there was a marked absence of institutions providing jobs for researchers.
*In Germany, the natural sciences shared in the rise and size and prestige of the university system.
* William Henry Perkin - synthetic dyestuffs.

Progress in PHYSICS

  • Hans Christian Oersted- electic current produces a magnetic field
  • Michael Faraday- reverse effectJoseph Henry- built the 1st powerful electromagnets and invented the electric motor
  • James Prescott Joule- 1st law of thermodynamics
  • Wilhelm Roentgen- x-ray
  • Marie Curie- gave the name radioactive, she and her husband Pierre Curi went on to discover polonium and radium

Progress in CHEMISTRY

  • Friedrich Wohler- prepared urea in a test tube from inorganic starting materials
  • Baron Justus Von Liebig- chemical fertilizers
  • Dmitri Mendeleev- systematic and periodic arrangement
  • Progress in ASTRONOMY
  • Sir William Herchel- uranus did notb t precisely mve in its expected orbit
  • Urban J.J. Everrier- neptune

Progress in BIOLOGY

  • Karl Ernst Von Baer- embryology
  • Charles Darwin- Origin of Speies
  • Gregor Mendel- Pattern of inheritance of characteristic from one generation of sweet peas to other.

Progress in MEDICINE

  • William Morton- anesthetics
  • Louis Pasteur- methods of immunizing people
  • Joseph Lister- antiseptic surgery
  • Walter Reed- yellow fever is caused by a virus carried by a mosquito

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