Zobrazeno 1 - 7
of 7
pro vyhledávání: '"André Koeckelenbergh"'
Autor:
David Berghmans, Ronald Van der Linden, Frédéric Clette, Petra Vanlommel, Laurence Wauters, André Koeckelenbergh
Publikováno v:
Advances in Space Research. 40:919-928
By encompassing four centuries of solar evolution, the sunspot number provides the longest available record of solar activity. Nowadays, it is widely used as the main reference solar index on which hundreds of published studies are based, in various
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da0f71c56913ab6ee2df221fdc4d6090
https://doi.org/10.1016/j.asr.2006.12.045
https://doi.org/10.1016/j.asr.2006.12.045
Autor:
André Koeckelenbergh
Publikováno v:
International Astronomical Union Colloquium. 98:228-230
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96280a5e24574784c0356499d1e24d69
https://doi.org/10.1017/s0252921100093246
https://doi.org/10.1017/s0252921100093246
Autor:
André Koeckelenbergh
Publikováno v:
Stargazers ISBN: 9783540502302
As I am given the occasion of closing this session, I must not fail to thank and to congratulate Madame Levasseur-Regourd, who presided over the meeting held yesterday. Neither must I fail to give due homage to the amateurs who have made astronomy’
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e2476e341a3091bfee802efc071f7b2
https://doi.org/10.1007/978-3-642-74020-6_22
https://doi.org/10.1007/978-3-642-74020-6_22
Publikováno v:
Solar Physics. 98
Photographic observations of the corona were made by a Belgian expedition to Kenya during the eclipse of 1980, February 16, using a polaroid filter oriented in three directions 60 ° apart. The preliminary results of the reduced data are presented he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82dca3ba8e708110b263e3c330316f00
https://doi.org/10.1007/bf00177206
https://doi.org/10.1007/bf00177206
Autor:
André Koeckelenbergh
Publikováno v:
Stargazers ISBN: 9783540502302
My habit of visiting bookshops has led to my discovering this morning an example of the major work by the philosopher Helvetius, De l’ esprit [Concerning the mind]. In chapter IV, “The abuse of words”, I found this statement: “Descartes had a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e55912c51efdc7ed2d3c63fcc9e67217
https://doi.org/10.1007/978-3-642-74020-6_122
https://doi.org/10.1007/978-3-642-74020-6_122
Autor:
André Koeckelenbergh
Publikováno v:
Périodiques Scientifiques en Édition Électronique.
Nous résolvons un système d’équations formé d’une relation fournie par l’expérience et de l’équation de l’équilibre hydrostatique. Nous en déduisons une répartition des températures et des densités électroniques dans la chromosp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::021c8cf4e9f6895638c9a9332918292a
https://www.persee.fr/doc/barb_0001-4141_1951_num_37_1_70584
https://www.persee.fr/doc/barb_0001-4141_1951_num_37_1_70584
Autor:
André Koeckelenbergh
Publikováno v:
International Astronomical Union Colloquium. 98:62-62
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90fe1ee3b31af35b4551cc981b1bea72
https://doi.org/10.1017/s0252921100092241
https://doi.org/10.1017/s0252921100092241