Bilde av Tønnessen, Sigurd
Bilde av Tønnessen, Sigurd
Institute of philosophy and first semester studies sigurd.tonnessen@uit.no +4777623262 You can find me here

Sigurd Tønnessen



  • Sigurd Tønnessen :
    Kepler's Analysis of the Dynamics of Planetary Motion
    2010
  • Sigurd Tønnesen :
    On the Case Study Method
    Unipub forlag 2008
  • Sigurd Tønnessen :
    Vitenskapsteori og etikk for samfunnsvitenskap og humaniora: Tekstsamling
    Universitetsforlaget 2019
  • Holger Pötzsch, John Mcnicol, Sigurd Tønnessen, Gillian Catriona Ramchand :
    Episode 5
    08. November 2023 FULLTEKST
  • Sigurd Tønnessen :
    Natursyn og Vitenskap
    Universitetsforlaget 2013
  • Sigurd Tønnessen :
    The Birth of Mathematical Physics - Kepler's Proof of the Planets' Elliptical Orbits from Causal Hypotheses
    UiT Norges arktiske universitet 2012
  • Sigurd Tønnessen :
    Niva snakket usant om sparket fisker
    29. March 2012
  • Sigurd Tønnesen :
    Kepler's dynamics analysis of planetary motion
    2009
  • Sigurd Tønnessen :
    Powers are not alone
    2009
  • Sigurd Tønnessen :
    Causation in the beginning of classical physics
    2007
  • Sigurd Tønnesen :
    Grunnlaget for en Ny Astronomi - presentasjon av første kapittel i doktorgradsavhandling
    2006
  • Sigurd Tønnesen :
    Models as Epistemic Devices in Kepler's Abductive Arguments
    2005
  • Sigurd Tønnesen :
    Vitenskapshistoriens rolle for vitenskapsteorien
    2005
  • Sigurd Tønnesen :
    Creating Theory: The Rationality of Paradigmatic Change in Kepler's Astronomia Nova
    2004
  • Sigurd Tønnesen :
    Presentasjon av doktorgradsprosjekt
    2004
  • Sigurd Tønnesen :
    Creating Physics
    2004
  • Sigurd Tønnesen :
    Creating Physics: Kepler's Analysis and Synthesis of Geometry, Kinematics and Dynamics
    2004
  • Sigurd Tønnessen :
    Kepler's Analysis and Synthesis of Geometry, Kinematics and Dynamics
    2004

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    Research interests

    Philosophy of Science, Research Ethics, History of Science, Model-Based Reasoning, theories on theory development, Johannes Kepler, the development of classical physics, Philosophy of Biology

    Teaching

    PhD course in Philosophy of Science and Ethics, Examen Philosophicum