Results 71 to 80 of about 9,274 (195)

Trazado de las curvas de oración en los cuadrantes horizontales en la "Risaba Fi' ilm al-Zital", de Ibn al-Raqqam [PDF]

, 1984
Eri los prirneros tiempos del Islam no se había establecido una unidad de opiniones sobre los deberes de los creyentes. Más tarde, a partir de indicaciones del Corán, se desarrolló una liturgia basada en cinco obligaciones principales denominadas ...
Carandell, Joan
core   +2 more sources

Geoconservation Subjectivity Evaluation: A Case Study of a Management Toolkit

Geoconservation Research
Conservation efforts, such as geoconservation, involve some degree of subjectivity, compromising the objective data and verifiable evidence required for effective decision-making. Geodiversity, which comprises the non-living components that underpin life,
Jake RA Crisp, Joanna C. Ellison
doaj   +1 more source

Limitations of the rhesus macaque draft genome assembly and annotation

BMC Genomics, 2012
Finished genome sequences and assemblies are available for only a few vertebrates. Thus, investigators studying many species must rely on draft genomes.
Zhang Xiongfei, Goodsell Joel, Norgren, Robert B   +2 more
doaj   +1 more source

Cómo construir y usar en el aula un sencillo reloj de sol ecuatorial [PDF]

, 2011
Desde épocas muy antiguas los relojes de Sol fueron empleados para medir el paso del tiempo y organizar las actividades diarias. La variedad de diseños es solo limitada por la creatividad humana, pero sin lugar a dudas el funcionamiento del reloj de Sol ...
Gangui, Alejandro
core  

Anaxagoras and the Size of the Sun [PDF]

, 2009
Plutarch and others report that Anaxagoras compared the size of the sun with the Peloponnesus. It is the aim of this paper to show that this was a fair estimate, from his point of view, which is that of a flat earth.
Couprie, Dirk L.
core  

Projective relationships in the architecture of the Carmen Blanco

EGA, 2015
The work aims to inquire about the classically called Formal Control Instruments of Architecture, which had to be employed in the project process of the Carmen Blanco, a building which can be now contemplated overlooking the city of Granada from its ...
Esteban José Rivas López
doaj   +1 more source

Khufu, Khafre and Menkaure Pyramids and the Sun [PDF]

, 2016
In this paper we discuss the orientation of the Egyptian pyramids at Giza with respect to sunrises and sunsets, using SunCalc.net software. We can see that Khufu and Khafre pyramids had been positioned in a manner that, from each pyramid, it was always ...
Sparavigna, Amelia Carolina
core   +1 more source

Algunas sumas en la tabla pitagórica de multiplicar [PDF]

, 2007
Presentamos algunos resultados obtenidos con niños entre 11 y 16 años que asistieron al Club de matemáticas de la Universidad Pedagógica Nacional en el I semestre de 2006.
Domínguez, Diana Lucía, Jiménez, Haydee, Luque, Carlos Julio   +2 more
core  

Examples of current radar technology and applications, chapter 5, part B [PDF]

Basic principles and tradeoff considerations for SLAR are summarized. There are two fundamental types of SLAR sensors available to the remote sensing user: real aperture and synthetic aperture.

core   +1 more source

On the Alcestis and Andromache of Euripides [PDF]

, 1981
published or submitted for ...
Diggle, James
core