Love it so much!!!!



“Gravitation cannot be held responsible for people falling in love. How on earth can you explain in terms of chemistry and physics so important a biological phenomenon as first love? Put your hand on a stove for a minute and it seems like an hour. Sit with that special girl for an hour and it seems like a minute. That's relativity”.

Albert Einstein

Imagination is more important than knowledge...

Albert Einstein


Friday, October 8, 2010

Differences in Styles of Research

Differences in Styles of Research

There were still stiking differences among leading nations regarding the circumstances and 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 in size and prestige of the University System
  • 1856 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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