ŠTEFL, Vladimír and Juliusz DOMANSKI. Pozegnanie z dziewiata planeta. Fizyka w Szkole. Warszawa: EDU PRESS, 2006, vol. 52, No 5, p. 17 - 19. ISSN 0426-3383.
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Basic information
Original name Pozegnanie z dziewiata planeta
Name in Czech Rozloučení se s devátou planetou
Authors ŠTEFL, Vladimír and Juliusz DOMANSKI.
Edition Fizyka w Szkole, Warszawa, EDU PRESS, 2006, 0426-3383.
Other information
Type of outcome Article in a journal
Confidentiality degree is not subject to a state or trade secret
Organization unit Faculty of Science
Keywords in English Pluto; definition of planet
Tags definition of planet, Pluto
Changed by Changed by: doc. RNDr. Vladimír Štefl, CSc., učo 2341. Changed: 10/11/2006 15:58.
Abstract (in Czech)
V článku je rozebíráno zdůvodnění, proč bylo Pluto v roce 1930 považováno za planetu, zatímco v roce 2006 bylo zařazeno jako planetka.
Abstract (in English)
The purpose of paper is explanation, why Pluto was considered 1930 the ninth planet. Now Pluto was added to the list of minor planets.
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