Results 11 to 20 of about 1,538 (69)

Manifesting of Sundial Concept into Commission Public Sculpture [PDF]

open access: yesEnvironment-Behaviour Proceedings Journal, 2022
This project aims to profile the categorisation in how manifesting of the idea developed through the commission of public sculpture.  The artistic research process will begin by compiling the previous and recent projects.
Abdullah, Ramlan
core   +3 more sources

Camera Calibration And Geo-Location Estimation From Two Shadow Trajectories

open access: yesComputer Vision and Image Understanding, 2010
The position of a world point\u27s solar shadow depends on its geographical location, the geometrical relationship between the orientation of the sunshine and the ground plane where the shadow casts.
Cao, Xiaochun, Foroosh, Hassan, Wu, Lin
core   +3 more sources

SUNDIAL: 3D Satellite Understanding through Direct, Ambient, and Complex Lighting Decomposition [PDF]

open access: yes2024 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2023
Estimating 3D geometry of terrain from satellite imagery is essential for environmental science, urban planning, agriculture, and disaster response.
Nikhil Behari   +4 more
semanticscholar   +1 more source

School visits to science museums: a framework for analyzing teacher practices [PDF]

open access: yes, 2022
School visits to science museums are recognized educational resources that provide students with unique learning experiences, if teachers intentionally plan these.
Bonifácio, V.   +2 more
core   +1 more source

The Harold C. Ernst Collection of Portable Sundials [PDF]

open access: yes, 2014
A catalog of sundials from the Harold C. Ernst Collection of Portable Sundials, and a handy reference book on the subject of portable sundials. The sundial is the most ancient scientific instrument to come down to us unchanged.
Mayall, Margaret W., Mayall, R. Newton
core   +1 more source

Marks of heliacal rising of Sirius on the sundial of the Bronze Age [PDF]

open access: yes, 2015
The article presents the results of interdisciplinary research made with the help of archaeological, physical and astronomical methods. The aim of the study were analysis and interpretation corolla marks of the vessel of the Late Bronze Age, belonging to
Nevsky, Mikhail Yu.   +2 more
core   +2 more sources

Construction of sundials via vectors [PDF]

open access: yes, 2018
A method based on oblique projection is presented for construction of sundials. The derived formulas are classical, but usage of vectors and projections renders a coherent presentation rather than a number of special cases. The presented work is aimed to
Johansson, B. Tomas
core   +1 more source

Dynamic analysis of the SunDial, the rotatory Fresnel collector

open access: yesTHE INTERNATIONAL CONFERENCE ON BATTERY FOR RENEWABLE ENERGY AND ELECTRIC VEHICLES (ICB-REV) 2022, 2023
Magdalena Barnetche, Luis F. González-Portillo , Mercedes Ibarra, Rubén Barbero, Antonio Rovira, Rubén Abbas 1 PhD Candidate, Universidad Politécnica de Madrid, José Gutiérrez Abascal 2, 28006, Madrid, Spain, m.barnetche@upm.es 2 Universidad Politécnica ...
Magdalena Barnetche   +5 more
semanticscholar   +1 more source

Reconstruction of ancient Egyptian sundials [PDF]

open access: yes, 2014
The article presents the results of a study of the design features of vertical and L-shaped ancient Egyptian sundials, developed their models, on the basis of which the reconstruction of the sundial was carried out.
Vodolazhskaya, L.N.
core   +1 more source

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