1900s (decade) - Science

Science

  • Planck's law of black body radiation
  • Einstein's theory of special relativity
  • Einstein explains Brownian motion and the photoelectric effect
  • Seismographs built in the University of California, Berkeley, in 1900
  • Practical air conditioner designed by Willis Carrier in 1902
  • Geiger Counter (measures radioactivity) invented by Hans Geiger in 1908
  • Radioactivity discovered by Marie Curie
  • Third Law of Thermodynamics by Walther Nernst
  • Quantum Hypothesis by Max Planck in 1900

  • The Bacillus Calmette-Guérin (BCG) immunization for tuberculosis is first developed.

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Famous quotes containing the word science:

    Science is built up with facts, as a house is with stones. But a collection of facts is no more a science than a heap of stones is a house.
    Jules Henri Poincare (1854–1912)

    I exulted like “a pagan suckled in a creed” that had never been worn at all, but was brand-new, and adequate to the occasion. I let science slide, and rejoiced in that light as if it had been a fellow creature. I saw that it was excellent, and was very glad to know that it was so cheap. A scientific explanation, as it is called, would have been altogether out of place there. That is for pale daylight.
    Henry David Thoreau (1817–1862)

    Science is the language of the temporal world; love is that of the spiritual world. Man, indeed, describes more than he explains; while the angelic spirit sees and understands. Science saddens man; love enraptures the angel; science is still seeking, love has found. Man judges of nature in relation to itself; the angelic spirit judges of it in relation to heaven. In short to the spirits everything speaks.
    Honoré De Balzac (1799–1850)