Helge Stjernholm Kragh
Professor, emeritus
Support
Jagtvej 155A
2200 København N
- Editor of Research journal
European Physical Journal H (Journal)
Kragh, Helge Stjernholm (Editor)
13 Mar 2019Activity: Peer-review and editorial work types › Editor of Research journal › Communication
European Physical Journal H (Journal)
Kragh, Helge Stjernholm (Editor)
28 Sep 2017Activity: Peer-review and editorial work types › Editor of Research journal › Communication
- Organisation of and participation in conference
IAU General Assembly
Kragh, Helge Stjernholm (Participant)
3 Aug 2015 → 6 Aug 2015Activity: Participating in an event - types › Organisation of and participation in conference
- Participation in workshop, seminar, course
Golden Days Festival 2017
Kragh, Helge Stjernholm (Participant)
9 Sep 2017Activity: Participating in an event - types › Participation in workshop, seminar, course
Molekylspektroskopi
Kragh, Helge Stjernholm (Participant)
1 Mar 2017Activity: Participating in an event - types › Participation in workshop, seminar, course
Ph.D. defense
Kragh, Helge Stjernholm (Participant)
15 Jun 2015Activity: Participating in an event - types › Participation in workshop, seminar, course
PhD Examination
Kragh, Helge Stjernholm (Participant)
31 Mar 2016Activity: Participating in an event - types › Participation in workshop, seminar, course
travelling wisdom
Kragh, Helge Stjernholm (Participant)
21 May 2015 → 22 May 2015Activity: Participating in an event - types › Participation in workshop, seminar, course
- Lecture and oral contribution
"Comments on the Niels Bohr Archive"
Kragh, Helge Stjernholm (Speaker)
8 Jun 2015Activity: Talk or presentation types › Lecture and oral contribution
A second Copernican revolution? From static to expanding universe and beyond
Kragh, Helge Stjernholm (Other)
30 Oct 2017Activity: Talk or presentation types › Lecture and oral contribution
Arthur Eddington’s non-empirical world of physics
Kragh, Helge Stjernholm (Other)
29 Mar 2019Activity: Talk or presentation types › Lecture and oral contribution
Astrochemistry, new elements, and Mendeleev’s periodic table
Kragh, Helge Stjernholm (Other)
11 Sep 2019Activity: Talk or presentation types › Lecture and oral contribution
Attitudes to general relativity in the formative phase of modern cosmology
Kragh, Helge Stjernholm (Lecturer)
3 Dec 2015Activity: Talk or presentation types › Lecture and oral contribution
Between mathematics, astronomy and philosophy
Kragh, Helge Stjernholm (Lecturer)
2 Oct 2015Activity: Talk or presentation types › Lecture and oral contribution
Big Bang, den kosmiske begyndelse
Kragh, Helge Stjernholm (Invited speaker)
25 Mar 2017Activity: Talk or presentation types › Lecture and oral contribution
Big Bang, den kosmiske begyndelse
Kragh, Helge Stjernholm (Other)
27 Dec 2017Activity: Talk or presentation types › Lecture and oral contribution
Big physics before and after the Manhattan Project
Kragh, Helge Stjernholm (Other)
22 Feb 2020Activity: Talk or presentation types › Lecture and oral contribution
Bohr's institute: The golden days
Kragh, Helge Stjernholm (Invited speaker)
2 Mar 2017Activity: Talk or presentation types › Lecture and oral contribution
Can philosophical ideas about science be tested by history of science?
Kragh, Helge Stjernholm (Lecturer)
22 Sep 2015Activity: Talk or presentation types › Lecture and oral contribution
Cosmology, history, and science education
Kragh, Helge Stjernholm (Lecturer)
20 Sep 2016Activity: Talk or presentation types › Lecture and oral contribution
Danske nobelpristagere: Et videnskabshistorisk tilbageblik
Kragh, Helge Stjernholm (Lecturer)
25 Jan 2017Activity: Talk or presentation types › Lecture and oral contribution
Den generelle relativitetsteori og dens modtagelse i mellemkrigstiden
Kragh, Helge Stjernholm (Lecturer)
11 Nov 2015Activity: Talk or presentation types › Lecture and oral contribution
Det forunderlige nordlys
Kragh, Helge Stjernholm (Other)
10 Nov 2018Activity: Talk or presentation types › Lecture and oral contribution
Det forunderlige nordlys, og noget om helium
Kragh, Helge Stjernholm (Other)
13 May 2019Activity: Talk or presentation types › Lecture and oral contribution
Det heliocentriske verdensbillede
Kragh, Helge Stjernholm (Other)
13 Feb 2020Activity: Talk or presentation types › Lecture and oral contribution
Det heliocentriske verdensbillede
Kragh, Helge Stjernholm (Other)
14 Jan 2020Activity: Talk or presentation types › Lecture and oral contribution
Det periodiske system fylder 150 år
Kragh, Helge Stjernholm (Other)
29 Oct 2019Activity: Talk or presentation types › Lecture and oral contribution
Eddington’s non-empirical world of physics.
Kragh, Helge Stjernholm (Other)
29 May 2019Activity: Talk or presentation types › Lecture and oral contribution
Einstein and the general theory of relativity
Kragh, Helge Stjernholm (Lecturer)
6 Jun 2015Activity: Talk or presentation types › Lecture and oral contribution
Er universet skabt? Et tema i kosmologiens videnskabs- og idéhistorie.
Kragh, Helge Stjernholm (Lecturer)
7 Feb 2017Activity: Talk or presentation types › Lecture and oral contribution
Et historisk perspektiv på naturvidenskaben
Kragh, Helge Stjernholm (Other)
27 May 2017Activity: Talk or presentation types › Lecture and oral contribution
Fifty years ago: The discovery of the cosmic microwave background in its historical context
Kragh, Helge Stjernholm (Lecturer)
22 Apr 2015Activity: Talk or presentation types › Lecture and oral contribution
Fifty years of physics in Europe: Some historical perspectives
Kragh, Helge Stjernholm (Other)
7 Apr 2018Activity: Talk or presentation types › Lecture and oral contribution
Fra laboratorium til innovation: Kemi og materialer
Kragh, Helge Stjernholm (Other)
4 Dec 2017Activity: Talk or presentation types › Lecture and oral contribution
Fra laboratorium til innovation: Kemi og materialer
Kragh, Helge Stjernholm (Lecturer)
25 Jan 2016Activity: Talk or presentation types › Lecture and oral contribution
Fra laboratorium til innovation: Kemi og materialer
Kragh, Helge Stjernholm (Lecturer)
4 Feb 2016Activity: Talk or presentation types › Lecture and oral contribution
Fra laboratorium til innovation: kemi og materialer
Kragh, Helge Stjernholm (Other)
6 Dec 2017Activity: Talk or presentation types › Lecture and oral contribution
Fremtidens verden: Har naturvidenskaben en fremtid?
Kragh, Helge Stjernholm (Lecturer)
28 Sep 2015Activity: Talk or presentation types › Lecture and oral contribution
From Helmholtz to Bethe: The Solar Energy Problem 1854-1939
Kragh, Helge Stjernholm (Lecturer)
6 Sep 2016Activity: Talk or presentation types › Lecture and oral contribution
From zero-point energy to dark energy
Kragh, Helge Stjernholm (Other)
25 Oct 2019Activity: Talk or presentation types › Lecture and oral contribution
Fundamental theories and epistemic shifts: Can history of science serve as a guide?
Kragh, Helge Stjernholm (Lecturer)
7 Dec 2015Activity: Talk or presentation types › Lecture and oral contribution
General relativity: Origin and early development
Kragh, Helge Stjernholm (Lecturer)
11 Jun 2015Activity: Talk or presentation types › Lecture and oral contribution
Gravitation og geofysik: Den ekspanderende Jord
Kragh, Helge Stjernholm (Lecturer)
21 Apr 2015Activity: Talk or presentation types › Lecture and oral contribution
Gravitation og gravitationsbølger i historisk perspektiv
Kragh, Helge Stjernholm (Lecturer)
26 Oct 2016Activity: Talk or presentation types › Lecture and oral contribution
Gravitation og kosmologi
Kragh, Helge Stjernholm (Lecturer)
14 Mar 2016Activity: Talk or presentation types › Lecture and oral contribution
Gud, universet og et par andre småting
Kragh, Helge Stjernholm (Lecturer)
3 Jun 2015Activity: Talk or presentation types › Lecture and oral contribution
H.C. Ørsted som folkeoplyser
Kragh, Helge Stjernholm (Other)
27 Jan 2020Activity: Talk or presentation types › Lecture and oral contribution
H.C. Ørsted, elektricitet og magnetisme
Kragh, Helge Stjernholm (Other)
3 Mar 2020Activity: Talk or presentation types › Lecture and oral contribution
Historiography of recent big science: Biographical and other approaches
Kragh, Helge Stjernholm (Other)
1 Feb 2018Activity: Talk or presentation types › Lecture and oral contribution
Hvad er et grundstof? Om grundstofferne og det periodiske system
Kragh, Helge Stjernholm (Other)
10 Nov 2017Activity: Talk or presentation types › Lecture and oral contribution
I Ørsteds skygge? Om Ludvig Lorenz, en af Danmarks største fysikere
Kragh, Helge Stjernholm (Other)
8 Oct 2019Activity: Talk or presentation types › Lecture and oral contribution
Is nature mathematical?
Kragh, Helge Stjernholm (Other)
28 Apr 2017Activity: Talk or presentation types › Lecture and oral contribution
Jubilæer og fejringer i naturvidenskab og videnskabshistorie
Kragh, Helge Stjernholm (Lecturer)
31 Aug 2015Activity: Talk or presentation types › Lecture and oral contribution
Julius Thomsen: En dansk kemikers liv og virke
Kragh, Helge Stjernholm (Invited speaker)
4 Apr 2017Activity: Talk or presentation types › Lecture and oral contribution
Julius Thomsen: En dansk kemikers liv og virke
Kragh, Helge Stjernholm (Lecturer)
6 Dec 2016Activity: Talk or presentation types › Lecture and oral contribution
Kontinentaldrift, relativitetsteori, og atombomber
Kragh, Helge Stjernholm (Lecturer)
24 Feb 2016Activity: Talk or presentation types › Lecture and oral contribution
Kosmologi og skabelse i historisk perspektiv
Kragh, Helge Stjernholm (Other)
14 Mar 2018Activity: Talk or presentation types › Lecture and oral contribution
Kosmologi og verdensbillede historisk set
Kragh, Helge Stjernholm (Other)
24 Sep 2018Activity: Talk or presentation types › Lecture and oral contribution
Kosmologi og verdensbillede historisk set
Kragh, Helge Stjernholm (Other)
10 Apr 2018Activity: Talk or presentation types › Lecture and oral contribution
Kosmologi og verdensbillede historisk set
Kragh, Helge Stjernholm (Other)
19 Sep 2018Activity: Talk or presentation types › Lecture and oral contribution
Kosmologi og verdensbilleder historisk set
Kragh, Helge Stjernholm (Other)
7 Nov 2017Activity: Talk or presentation types › Lecture and oral contribution
Kosmologiske modeller fra oldtiden til 1600-tallet
Kragh, Helge Stjernholm (Other)
20 Nov 2017Activity: Talk or presentation types › Lecture and oral contribution
Libraries of scientists, a ressource for the history of science
Kragh, Helge Stjernholm (Other)
18 Jan 2019Activity: Talk or presentation types › Lecture and oral contribution
Ludvig Lorenz, en noget overset dansk fysiker
Kragh, Helge Stjernholm (Other)
27 Nov 2018Activity: Talk or presentation types › Lecture and oral contribution
Lysende klart?: Historien om lysets natur
Kragh, Helge Stjernholm (Lecturer)
21 Oct 2015 → 22 Oct 2015Activity: Talk or presentation types › Lecture and oral contribution
Mellem himmel og jord -- nordlys og helium
Kragh, Helge Stjernholm (Other)
4 Nov 2019Activity: Talk or presentation types › Lecture and oral contribution
Mellem himmel og jord – meteorer, helium og nordlys
Kragh, Helge Stjernholm (Other)
22 Jan 2018Activity: Talk or presentation types › Lecture and oral contribution
Mellem himmel og jord – meteorer, helium og nordlys
Kragh, Helge Stjernholm (Other)
12 Feb 2018Activity: Talk or presentation types › Lecture and oral contribution
Methodology of history of science as exemplified by the recent history of cosmology
Kragh, Helge Stjernholm (Lecturer)
25 Jun 2015Activity: Talk or presentation types › Lecture and oral contribution
Mikrobølger fra universets fødsel
Kragh, Helge Stjernholm (Other)
20 Feb 2020Activity: Talk or presentation types › Lecture and oral contribution
Mikrobølger fra universets fødsel
Kragh, Helge Stjernholm (Other)
21 Jan 2020Activity: Talk or presentation types › Lecture and oral contribution
Models of the atomic nucleus: Steps in the historical development, ca. 1920-1950
Kragh, Helge Stjernholm (Lecturer)
14 Dec 2015Activity: Talk or presentation types › Lecture and oral contribution
Moderne kosmologi i historisk perspektiv
Kragh, Helge Stjernholm (Lecturer)
3 Sep 2015Activity: Talk or presentation types › Lecture and oral contribution
Natur og historie: Den videnskabelige revolution
Kragh, Helge Stjernholm (Lecturer)
30 Sep 2015Activity: Talk or presentation types › Lecture and oral contribution
Natur og historie: Middelalder og renæssance
Kragh, Helge Stjernholm (Lecturer)
16 Sep 2015Activity: Talk or presentation types › Lecture and oral contribution
Naturen som genstand for videnskabelig forskning
Kragh, Helge Stjernholm (Other)
5 Oct 2017Activity: Talk or presentation types › Lecture and oral contribution
Naturvidenskab og religion i historisk perspektiv
Kragh, Helge Stjernholm (Other)
28 Aug 2017Activity: Talk or presentation types › Lecture and oral contribution
Naturvidenskab og religion i historisk perspektiv
Kragh, Helge Stjernholm (Lecturer)
12 Jan 2017Activity: Talk or presentation types › Lecture and oral contribution
Naturvidenskab og religion: Historisk Perspektiv
Kragh, Helge Stjernholm (Other)
3 Oct 2019Activity: Talk or presentation types › Lecture and oral contribution
Og så blev der lys! Historien om Big Bang
Kragh, Helge Stjernholm (Lecturer)
12 Mar 2016Activity: Talk or presentation types › Lecture and oral contribution
Ole Borch og videnskaben på hans tid
Kragh, Helge Stjernholm (Other)
21 Mar 2018Activity: Talk or presentation types › Lecture and oral contribution
Om H. C. Ørsted og forholdet mellem naturvidenskab og religion
Kragh, Helge Stjernholm (Lecturer)
23 Jun 2016Activity: Talk or presentation types › Lecture and oral contribution
On scientific biography and biographies of scientists
Kragh, Helge Stjernholm (Lecturer)
15 May 2015Activity: Talk or presentation types › Lecture and oral contribution
Opdagelsen (?) af de supertunge grundstoffer
Kragh, Helge Stjernholm (Other)
23 Aug 2018Activity: Talk or presentation types › Lecture and oral contribution
Opdagelsen af de supertunge grundstoffer
Kragh, Helge Stjernholm (Other)
23 Aug 2018Activity: Talk or presentation types › Lecture and oral contribution
Popper and modern cosmology: His views and his influence
Kragh, Helge Stjernholm (Other)
7 Aug 2019Activity: Talk or presentation types › Lecture and oral contribution
Quantum jumps and interdisciplinarity: Historical perspectives
Kragh, Helge Stjernholm (Other)
18 Aug 2017Activity: Talk or presentation types › Lecture and oral contribution
Reflections on the history of chemistry
Kragh, Helge Stjernholm (Lecturer)
19 Nov 2015Activity: Talk or presentation types › Lecture and oral contribution
Religion og naturvidenskab i historisk perspektiv
Kragh, Helge Stjernholm (Lecturer)
30 Jan 2016Activity: Talk or presentation types › Lecture and oral contribution
Reluctant pioneer of nuclear astrophysics: Eddington and the solar energy problem, ca. 1917-1930
Kragh, Helge Stjernholm (Other)
28 May 2019Activity: Talk or presentation types › Lecture and oral contribution
Sandhed
Kragh, Helge Stjernholm (Lecturer)
27 May 2016Activity: Talk or presentation types › Lecture and oral contribution
Solens kemi: Historiske perspektiver, ca. 1870-1920
Kragh, Helge Stjernholm (Lecturer)
9 Jun 2016Activity: Talk or presentation types › Lecture and oral contribution
Some cases from the history of science relating to the scientific realism debate
Kragh, Helge Stjernholm (Lecturer)
19 Feb 2016Activity: Talk or presentation types › Lecture and oral contribution
Some twentieth-century ideas of extraterrestrial life and physical eschatology
Kragh, Helge Stjernholm (Lecturer)
26 Apr 2016Activity: Talk or presentation types › Lecture and oral contribution
Spin, relativity, and quantum mechanics
Kragh, Helge Stjernholm (Other)
26 Oct 2019Activity: Talk or presentation types › Lecture and oral contribution
The Scientific Life of Georges Lemaître
Kragh, Helge Stjernholm (Other)
9 May 2017Activity: Talk or presentation types › Lecture and oral contribution
The age of the Sun and its sources of energy, ca. 1850-1910
Kragh, Helge Stjernholm (Lecturer)
24 Sep 2016Activity: Talk or presentation types › Lecture and oral contribution
The cyclic universe from ancient time to the modern era
Kragh, Helge Stjernholm (Other)
18 Sep 2019Activity: Talk or presentation types › Lecture and oral contribution
The end of the periodic system: Speculations and discoveries of superheavy elements
Kragh, Helge Stjernholm (Other)
30 Aug 2017Activity: Talk or presentation types › Lecture and oral contribution
The enigma of solar energy
Kragh, Helge Stjernholm (Other)
20 Oct 2017Activity: Talk or presentation types › Lecture and oral contribution
The principle of plenitude and its role in modern physics
Kragh, Helge Stjernholm (Other)
12 Nov 2018Activity: Talk or presentation types › Lecture and oral contribution
The principle of plenitude and its role in modern physics
Kragh, Helge Stjernholm (Other)
20 Feb 2019Activity: Talk or presentation types › Lecture and oral contribution
The principle of plenitude as a guiding theme in modern physics
Kragh, Helge Stjernholm (Other)
18 Oct 2018Activity: Talk or presentation types › Lecture and oral contribution
The problem of solar energy production: From Eddington to Bethe
Kragh, Helge Stjernholm (Lecturer)
21 Nov 2015Activity: Talk or presentation types › Lecture and oral contribution
The universe, the Cold War, and dialectical materialism
Kragh, Helge Stjernholm (Lecturer)
12 May 2016Activity: Talk or presentation types › Lecture and oral contribution
The very small and the very large: Interdisciplinary aspects of the history of physics
Kragh, Helge Stjernholm (Other)
26 Jul 2019Activity: Talk or presentation types › Lecture and oral contribution
Transfermium wars: Unity and disunity in the race toward superheavy elements
Kragh, Helge Stjernholm (Other)
15 Sep 2018Activity: Talk or presentation types › Lecture and oral contribution
Tyngdekraft – hvad den er og hvad vi bruger den til
Kragh, Helge Stjernholm (Lecturer)
30 Jan 2017Activity: Talk or presentation types › Lecture and oral contribution
Tyngdekraft – hvad den er og hvad vi bruger den til
Kragh, Helge Stjernholm (Lecturer)
23 Jan 2017Activity: Talk or presentation types › Lecture and oral contribution
Tyngdekraften – fra Newton til Einstein
Kragh, Helge Stjernholm (Invited speaker)
27 Feb 2017Activity: Talk or presentation types › Lecture and oral contribution
Tænkepause om sandhed
Kragh, Helge Stjernholm (Other)
16 Jun 2018Activity: Talk or presentation types › Lecture and oral contribution
Universet i perspektiv: Filosofi, teologi og historie
Kragh, Helge Stjernholm (Lecturer)
10 Jan 2017Activity: Talk or presentation types › Lecture and oral contribution
Varying gravity in cosmology and physics
Kragh, Helge Stjernholm (Other)
14 Apr 2019Activity: Talk or presentation types › Lecture and oral contribution
- Membership in committee, council, board
Center for History of Science, Royal Swedish Academy of Science (External organisation)
Kragh, Helge Stjernholm (Member)
2 Nov 2017Activity: Membership types › Membership in committee, council, board
Editorial Board Meeting, European Physical Journal H. Heidelberg, Germany (External organisation)
Kragh, Helge Stjernholm (Board member)
9 Mar 2015 → 10 Mar 2015Activity: Membership types › Membership in committee, council, board
Gruber Foundation selection meeting, cosmology. (External organisation)
Kragh, Helge Stjernholm (Member)
4 May 2015Activity: Membership types › Membership in committee, council, board
Gruber Foundation, Cosmology (External organisation)
Kragh, Helge Stjernholm (Member)
8 Apr 2016Activity: Membership types › Membership in committee, council, board
- Other (prizes, external teaching and other activities) - Other
Abraham Pais Prize for History of Physics
Kragh, Helge Stjernholm (Participant)
14 Apr 2019Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
BogForum
Kragh, Helge Stjernholm (Participant)
7 Oct 2015Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
Editorial Board meeting: European Physical Journal H
Kragh, Helge Stjernholm (Participant)
23 Mar 2016Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
Henrik Dam og opdagelsen af vitamin K
Kragh, Helge Stjernholm (Participant)
25 Oct 2016Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
Julius Thomsen, kryolit og termokemi
Kragh, Helge Stjernholm (Participant)
2 Dec 2016Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
Roy G. Neville Prize
Kragh, Helge Stjernholm (Participant)
17 Oct 2019Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
Science Networks Historical Studies
Kragh, Helge Stjernholm (Participant)
30 May 2016Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
Science Walk
Kragh, Helge Stjernholm (Participant)
24 Apr 2018Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
ID: 33339322
Most downloads
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1514
downloads
Georgius Frommius (1605-1651) and Danish astronomy in the post-Tychonian era
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
407
downloads
Hermann Helmholtz from A to Z
Research output: Contribution to journal › Literature review › Research
Published -
373
downloads
Convenções e ordem da natureza: Algumas perspectivas históricas
Research output: Contribution to journal › Journal article › Research › peer-review
Published