Zobrazeno 1 - 5
of 5
pro vyhledávání: '"R B Barthem"'
Autor:
M V Silveira, R B Barthem
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 38, Iss 4
Há muitos anos que o chamado “disco de Newton” vem sendo usado no ensino de óptica na tentativa de ilustrar o mecanismo da percepção espectral da luz visível pelo olho humano. Sua proposta é de que, ao ser girado, aparente ter a cor branca,
Externí odkaz:
https://doaj.org/article/c4f489a81c884d24b34e2f40497476e1
Publikováno v:
Physics Education. 55:015016
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99181c45699c940f9dc352692e48e80e
https://doi.org/10.1088/1361-6552/ab5359
https://doi.org/10.1088/1361-6552/ab5359
Autor:
Luciano Fogaça de Assis Montag, R. B. Barthem, A. C. C. Santos, Bruno Eleres Soares, F. L. S. Mendes
Publikováno v:
Journal of Applied Ichthyology. 32:163-164
Summary Length–weight relationships (LWR) were determined for seven commercially important species of catfishes (Siluriformes, Ariidae) from the Amazon Coastal Zone (ACZ), Brazil. The analyses included 3628 specimens sampled in three trawling exped
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::418ff2272c4430a1fd5eebd0301ded0c
https://doi.org/10.1111/jai.12927
https://doi.org/10.1111/jai.12927
Publikováno v:
The Journal of Chemical Physics. 91:627-632
In Nd3+‐doped CsCdBr3 crystals, most of the Nd3+ ions form pairs. A detailed analysis of the optical spectroscopy of these pairs has been carried out using both absorption and luminescence spectra. Due to the low value of the Debye cutoff frequency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14519590dc91575a2a37b50c74453206
https://doi.org/10.1063/1.457167
https://doi.org/10.1063/1.457167
Publikováno v:
Physics Education; Jan2020, Vol. 55 Issue 1, p1-1, 1p