History of Physics

  • Jan 1, 1513

    Nicolaus Copernicus

    Nicolaus Copernicus
    • Prussia -Founder of modern astrology (heliocentric model) -He published his first book the year he died.
  • Johannes Kepler

    Johannes Kepler
    -German
    -Law of Planetary Motion. Key figure in the Scientific Revolution.
    -Encorporated religious elements into his work.
  • Galileo Galilei

    Galileo Galilei
    -Italy
    -Supported Copnicus' theory and worked to prove it. Discorvered sun spots; improved the telescope; developed the universal law of acceleration.
    -Known as the "Father of Modern Science".
  • Willebrord Snellius

    Willebrord Snellius
    -Netherlands
    -Snell's Law
    -Snell’s law went unpublished until its mention by Christiaan Huygens
  • Robert Hooke

    Robert Hooke
    -Great Britian
    -Hooke's Law (the law of elasticity: describes the linear variation of tension with extension in an elastic spring) Played a major role in the Scientific Revolution.
    -Resolved how to measure distance to a star.
  • Isaac Newton

    -Great Britian
    -3 Laws of Motion, Law of Universal Gravitation, invented the reflecting telescope.
    -Dedicated a lot of his time to the study of biblical chronology and alchemy, but most of his work in those areas remained unpublished until long after his death
  • James Watt

    James Watt
    -Scotland
    -Made improvements for the steam engine that were crucial to the Industrial Revolution.
    -The SI unit for power was named after him. (watt)
  • Benjamin Franklin

    -Boston, MA
    -Invented the lightning rod and bi-focals. First to use "positive" and "negative" when talking about electricity. (key and kite experiment)
    -Ran away at age 17 and became a publisher.
  • Amedeo Avogadro

    -Italy
    -Contributed to molecular theory
    -Avagadro's number wasn't found by Amedeo. It was named after him after he had died
  • André-Marie Ampère

    -France
    -Laying down basics of Electrodynamics
    -The SI unit for electric current is named after him. (ampere)
  • Georg Ohm

    -German
    -Ohm's Law (direct proportionality between the voltage applied across a conductor and the resultant electric current.)
    -Of the seven children in his family only three survived.
  • Christian Doppler

    -Austria
    -Discovered the Doppler Effect (the frequency of a wave is relative to location) which led to the Doppler radar
    -Was an elementary school math teacher before he decided to become a professor.
  • Lord Kelvin

    -Great Britian
    -Formulated the Second Law of Thermodynamics and determined the correct value for Absolute Zero.
    -First UK scientist to be elevated to the House of Lords.
  • Nikola Tesla

    -Croatia
    -Patented the AC and worked on wireless lighting and electricity distribution in his high-voltage, high-frequency power experiments.
    -Wanted to give everyone free electricity.
  • Heinrich Hertz

    -Germany
    -Expanded electromagnetic theory; developed radio, television, and radar.
    -Died at age 36 due to blood poisioning.
  • Albert Einstein

    -Germany
    -Light travels in photons, created theories related to relativity.
    -Not considered a good student.
  • James Prescott Joule

    -Great Britian
    -Law of Conservation of Energy and the First law of Thermodynamics.
    -SI unit for energy is named after him (joule).