Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Graf, Tomas"'
Astronomy education and outreach are very important when it comes to the future generation's interest in science. The Czech Astronomy Olympiad shows how an educational competition for secondary and high schools can help us drive innovation and promot
Externí odkaz:
http://arxiv.org/abs/2401.12376
Models of period variations are basic tools for period analyzes of variable stars. We introduce phase function and instant period and formulate basic relations and equations among them. Some simple period models are also presented.
Comment: 4 pa
Comment: 4 pa
Externí odkaz:
http://arxiv.org/abs/1212.5527
Autor:
Mikulasek, Zdenek, Graf, Tomas
Two methods for the determination of extrema timings and their uncertainties appropriate for the analysis of time series of variable stars using matrix calculus are presented. The method I is suitable for determination of times of extrema of non-peri
Externí odkaz:
http://arxiv.org/abs/1111.1142
Autor:
Mikulasek, Zdenek, Szasz, Gabriel, Krticka, Jiri, Zverko, Juraj, Ziznovsky, Jozef, Zejda, Miloslav, Graf, Tomas
Publikováno v:
XVI. Ulusal astronomi kongresi, V. Ulusal ogrenci astronomi kongresi. Canakkale - Turecko : Canakkale Onsekiz Mart Universitesi Yamlari, 2008, pp. 908-920, ISBN 975-8100-33-5
Magnetic chemically peculiar (mCP) stars of the upper part of the main sequence usually exhibit strictly periodic variations of their light, spectrum and magnetic field. These changes can be well explained using the oblique rotator model of the rigid
Externí odkaz:
http://arxiv.org/abs/0905.2565
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Astronomy. Feb2001, Vol. 29 Issue 2, p115. 6p. 8 Color Photographs.
Autor:
Gráf, Tomáš
The thesis analyses the accuracy and fluency exhibited in the spoken advanced-learner English of Czech students of English philology. It draws its data from a learner corpus comprising fifty 15-minute interviews with these learners and from a paralle
Externí odkaz:
http://www.nusl.cz/ntk/nusl-351041
Autor:
Gráf, Tomáš
The thesis presents a theoretical framework for the preparation of a portfolio for the course Didaktická propedeutika pro studenty angliètiny na FF UK. This preparatory course in didactics should serve as an introduction to the subject for future t
Externí odkaz:
http://www.nusl.cz/ntk/nusl-313923