Results 21 to 30 of about 1,905 (199)
Kako vemo, da so stari Slovani poznali gnomone?
Studia Mythologica Slavica, 2022 Pokončni stebri so tudi del mitične pokrajine starih Slovanov. Na dejstvo, da je bil tak steber uporabljen kot gnomon, je mogoče sklepati iz obstoja učinkov njegovega delovanja, ki jih najdemo v pokrajini: smeri neba, datumsko pomembni azimuti sončnega ...
Andrej Pleterski
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Analemmatic and horizontal sundials of the Bronze Age (Northern Black Sea Coast) [PDF]
Archaeoastronomy and Ancient Technologies, 2013 The paper presents the results of a study of unique slab with images of Srubna burial of tumuli group Popov Yar-2 (Ukraine) and slab of Srubna burial of tumulus field Tavriya-1 (Russia). A distinctive feature of the images is the orderliness and symmetry
Vodolazhskaya, L.N.
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Informes de la Construccion, 2022 La primera operación de un edifico sacro cristiano es su orientación. Las liturgias (s. IX-XII) determinan una alineación (E-O), la precisión de algunas iglesias, con Az muy próximo a 90º y con una altura del horizonte (ASS) > 0º, indican la utilización
Josep Lluis i Ginovart +1 more
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The Research of Northern Labyrinths as Navigation Network Elements [PDF]
TransNav, 2016 The authors of the article consider the stone labyrinths as solar calendars. In the center of these structures there are usually already installed gnomons ? vertical objects that give shade.
Alina Paranina, Roman Paranin
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Inverted analemmatic sundial of the Bronze Age [PDF]
Archaeoastronomy and Ancient Technologies, 2022 This article describes the study, using the methods of digital and computational archeology, of a Bronze Age limestone slab with cup marks, discovered during the archaeological excavations of kurgan 1 of the kurgan grave field Prolom II, located in the ...
L.N. Vodolazhskaya
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PLANTS, PEOPLE, PLANET, Volume 5, Issue 6, Page 933-947, November 2023., 2023 Society anticipates a world in which more food and fiber must be produced at warmer temperatures, which, on the contrary, have greater constraints on the use of water and fertilizers. Tree legumes are often the climax vegetation on the semi‐arid and arid lands, covering ~25% of the planet, but the knowledge of their genomes is limited.
Wenqian Kong +16 more
wiley +1 more source
Ecology and Evolution, Volume 13, Issue 10, October 2023., 2023 We examine the predictability of gene family size changes in the pine tree specialist Neodiprion lecontei. Overall, our results are consistent with predictable gene family expansions and contractions in response to novel selection pressures. Abstract A central goal in evolutionary biology is to determine the predictability of adaptive genetic changes ...
Kim L. Vertacnik +7 more
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Neural Shading Fields for Efficient Facial Inverse Rendering
Computer Graphics Forum, Volume 42, Issue 7, October 2023., 2023 Abstract Given a set of unstructured photographs of a subject under unknown lighting, 3D geometry reconstruction is relatively easy, but reflectance estimation remains a challenge. This is because it requires disentangling lighting from reflectance in the ambiguous observations.
G. Rainer, L. Bridgeman, A. Ghosh
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Cross-disciplinary Researches of Objects of Ancient Heritage on the Example of Stone Labyrinths and Petroglyph [PDF]
TransNav, 2017 As an example of cross-disciplinary researches of objects of ancient heritage, labyrinths ? stone constructions and petroglyphs are considered. The researches conducted by authors with application of a gnomon of solar clocks calendars open purpose of ...
Alina Paranina +2 more
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Dust Deposition at Zhurong Landing Site From Multispectral Camera Observations
Geophysical Research Letters, Volume 50, Issue 13, 16 July 2023., 2023 Abstract Dust deposition is one of the most predominant processes occurring on Mars. Until now, just a few in situ observations have been conducted to investigate the Martian dust. The Multispectral Camera (MSCam) onboard the Zhurong rover with its calibration target can be used to monitor dust deposition, providing a new ground observation.
Qing Zhang +9 more
wiley +1 more source