• Thumbnail for Lodewijk Woltjer
    Lodewijk Woltjer (26 April 1930 – 25 August 2019) was an astronomer, and the son of astronomer Jan Woltjer. He studied at the University of Leiden under...
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  • Award in 2010 and delivered the 2023 European Astronomical Society Lodewijk Woltjer Lecture. Baraffe was born in France. She completed her master's degree...
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  • Flemish poet and priest Lodewijk Woltjer (1930–2019), astronomer, and the son of the astronomer Jan Woltjer Martin Lodewijk (born 1939), Dutch comics writer...
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  • Thumbnail for Jan Woltjer (astronomer)
    astronomer Lodewijk Woltjer (1930–2019), who was the director general of the European Southern Observatory from 1975 to 1987. The crater Woltjer on the Moon...
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  • Thumbnail for European Southern Observatory
    Archived from the original on 27 September 2013. Retrieved 28 April 2011. Lodewijk Woltjer (2006). Europe's Quest for the Universe. EDP Sciences. "Past ESO Directors...
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  • magnetic helicity is invariant under this condition. It is named after Lodewijk Woltjer who derived it in 1958. A force-free magnetic field with flux density...
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  • Thumbnail for Paul Murdin
    Astronomical Society In office 21 August 1993 – 5 July 1997 Preceded by Lodewijk Woltjer Succeeded by Jean-Paul Zahn [fr] Personal details Born (1942-01-05)...
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  • Norman H. Baker 1975–1979 Norman H. Baker and Leon B. Lucy 1967–1974 Lodewijk Woltjer (with Baker and Lucy for later volumes) 1966–1967 Gerald Maurice Clemence...
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  • Thumbnail for Licia Verde
    Catalonia (2018) (Premi Nacional de Recerca) European Astronomical SocietyLodewijk Woltjer Lecture (2019) Rey Jaime I Awards (2021) Fundamental Science Award...
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    idea of magnetic flux conservation from magnetic main sequence stars, Lodewijk Woltjer proposed in 1964 that such neutron stars might contain magnetic fields...
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  • Thumbnail for La Silla Observatory
    Retrieved 2011-04-29. Lodewijk Woltjer (2006). Europe's Quest for the Universe. EDP Sciences. p. 27. ISBN 9782868838131. Lodewijk Woltjer (2006). Europe's...
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  • Thumbnail for Futures studies
    Surviving 1,000 Centuries Can We Do It? (Roger-Maurice Bonnet and Lodewijk Woltjer) Paris in the Twentieth Century (Jules Verne) The Communist Manifesto...
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    2002 in Noordwijk) a Dutch businessman for Heineken International Lodewijk Woltjer (1930–2019) an astronomer Margriet de Moor (born 1941) a Dutch pianist...
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  • flow lines, and their dynamics are interlinked. In the late 1950s, Lodewijk Woltjer and Walter M. Elsässer discovered independently the ideal invariance...
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  • Thumbnail for Global catastrophic risk
    doi:10.1142/q0438. ISBN 978-1-80061-481-9. Roger-Maurice Bonnet and Lodewijk Woltjer (2008) Surviving 1,000 Centuries Can We Do It? Springer-Praxis Books...
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  • (1930–2016) Mildred Dresselhaus (1930–2017) George Herbert Weiss (1930–2017) Lodewijk Woltjer (1930–2019) Alex Grossmann (1930–2019) Richard M. Weiner (1930–2020)...
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  • Thumbnail for Spheromak
    Lundquist number, which describes the plasma's conductivity. In 1958, Lodewijk Woltjer, working on astrophysical plasmas, noted that H {\displaystyle H} is...
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  • Thumbnail for International Astronomical Union
    (1988–1991) Yoshihide Kozai   (1991–1994) Alexandr Boyarchuk (1994–1997) Lodewijk Woltjer (1997–2000) Robert Kraft (2000–2003) Franco Pacini (2003–2006) Ronald...
    28 KB (2,105 words) - 21:59, 27 April 2025
  • VentureBeat. Retrieved October 18, 2021. Roger-Maurice Bonnet and Lodewijk Woltjer, Surviving 1,000 Centuries Can We Do It? (2008), Springer-Praxis Books...
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  • American industrialist and art collector MPC · 3376 3377 Lodewijk 4122 P-L Lodewijk Woltjer (born 1930), Dutch astronomer MPC · 3377 3378 Susanvictoria...
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  • Thumbnail for Karel van der Hucht
    were Jan Hendrik Oort (1958–1961), Adriaan Blaauw (1976–1979) and Lodewijk Woltjer (1994–1997). As of 21 January 2011, Van der Hucht has retired. Van...
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  • of Laskar Jihad. Leon Wofsy, 97, American biochemist and activist. Lodewijk Woltjer, 89, Dutch astronomer. Fernanda Young, 49, Brazilian novelist, screenwriter...
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  • 1960 1777 Gehrels 24 September 1960 1778 Alfvén 26 September 1960 1795 Woltjer 24 September 1960 1808 Bellerophon 24 September 1960 1809 Prometheus 24...
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  • Thumbnail for Conny Aerts
    "Starquakes expose stellar heartbeats". In 2018 she was awarded the ESA Lodewijk Woltjer Lecture for her work in the field of asteroseismology. In 2019, asteroid...
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  • hold the title of President of the European Astronomical Society was Lodewijk Woltjer, a post he held from the founding of the EAS until 1994. The post has...
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  • Wilson 1992 Fred Hoyle 1990 Eugene N. Parker 1989 Martin J. Rees 1987 Lodewijk Woltjer 1986 Subrahmanyan Chandrasekhar 1985 Edwin E. Salpeter 1984 Daniel...
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  • Ledenbestand (Digitaal Wetenschapshistorisch Centrum). Retrieved 3 May 2020. "Lodewijk Woltjer", Royal Netherlands Academy of Arts and Science. Retrieved 3 May 2020...
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  • Thumbnail for Patrice Bouchet
    Space Flight Center, NASA Scientific career Fields astronomy astrophysics Institutions ESO, NOAO/Aura, Inc, CEA-Saclay Doctoral advisor Lodewijk Woltjer...
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  • Thumbnail for Gart Westerhout
    Hugo van Woerden, C. Lex Muller, Maarten Schmidt, Kwee Kiem King, Lodewijk Woltjer, and Charles L. Seeger, III (son of the ethnomusicologist, brother...
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  • Thumbnail for Paul Fabius
    Dilloo Preceded by Frederik Lodewijk Rutgers Succeeded by Jan Woltjer Preceded by Frederik Lodewijk Rutgers Succeeded by Jan Woltjer Preceded by Abraham Kuyper...
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