History of Longitude - Notable Scientific Contributions

Notable Scientific Contributions

In the process of searching for a solution to the problem of determining longitude, many scientists added to the knowledge of astronomy and physics.

  • Galileo - detailed studies of Jupiter's moons, which proved Ptolemy's assertion that not all celestial objects orbit the Earth
  • Robert Hooke - determination of the relationship between forces and displacements in springs, laying the foundations for the theory of elasticity.
  • Christiaan Huygens - invention of pendulum clock and a spring balance for pocket watch.
  • Jacob Bernoulli, with refinements by Leonhard Euler - invention of the calculus of variations for Bernoulli's solution of the brachistochrone problem (finding the shape of the path of a pendulum with a period that does not vary with degree of lateral displacement). This refinement created greater accuracy in pendulum clocks.
  • John Flamsteed and many others - formalization of observational astronomy by means of astronomical observatory facilities, further advancing modern astronomy as a science.
  • John Harrison - invention of the gridiron pendulum and bimetallic strip along with further studies in the thermal behavior of materials. This contributed to the evolving science of Solid mechanics. Invention of caged roller bearings contributed to refinements in mechanical engineering designs.

Read more about this topic:  History Of Longitude

Famous quotes containing the words notable and/or scientific:

    Every notable advance in technique or organization has to be paid for, and in most cases the debit is more or less equivalent to the credit. Except of course when it’s more than equivalent, as it has been with universal education, for example, or wireless, or these damned aeroplanes. In which case, of course, your progress is a step backwards and downwards.
    Aldous Huxley (1894–1963)

    The aggregate of all knowledge has not yet become culture in us. Rather it would seem as if, with the progressive scientific penetration and dissection of reality, the foundations of our thinking grow ever more precarious and unstable.
    Johan Huizinga (1872–1945)