Results 21 to 30 of about 1,842 (249)

Combined SAI-SHAO prediction of Earth Orientation Parameters since 2012 till 2017

open access: yesGeodesy and Geodynamics, 2018
As the participants of Earth Orientation Parameters Combination of Prediction Pilot Project (EOPC PPP), Sternberg Astronomical Institute of Moscow State University (SAI) and Shanghai Astronomical Observatory (SHAO) have accumulated ∼1800 days of Earth ...
Leonid Zotov   +3 more
doaj   +1 more source

Orientation measurement with gyrotheodolite

open access: yesGeodesy and Cartography, 2018
The article deals with the principle of using gyrotheodolite in connection and orientation measurements. It describes orientation measurements with gyrotheodolite, provides basic information about the device and explains how it works.
Vladimír Bezdíček   +5 more
doaj   +1 more source

SOME REMARKS ON THE ORIENTATION OF THE DEAD: EXAMPLES FROM TWO EAST LITHUANIAN BARROW CEMETERIES; pp. 38–56 [PDF]

open access: yesEesti Arheoloogiaajakiri, 2013
Two east Lithuanian barrow cemeteries, Baliuliai and Peršaukštis Kasčiukai II, which date to the mid-5th century, are distinguished by a specific pattern of burial orientation.
Laurynas Kurila
doaj   +1 more source

A New Method of Investigation of the Orientation of Galaxies in Clusters in the Absence of Information on Their Morphological Types

open access: yesApplied Sciences, 2023
The analysis of the orientation of galaxies is one of the most widely used tools in the fields of extragalactic astronomy and cosmology, enabling the verification of structure formation scenarios in the universe.
Włodzimierz Godłowski   +1 more
doaj   +1 more source

Astronomical orientations of BORA ceremonial grounds in southeast Australia [PDF]

open access: yesAustralian Archaeology, 2013
Ethnographic evidence indicates that bora (initiation) ceremonial sites in southeast Australia, which typically comprise a pair of circles connected by a pathway, are symbolically reflected in the Milky Way as the 'Sky Bora'. This evidence also indicates that the position of the Sky Bora signifies the time of the year when initiation ceremonies are ...
Fuller, Robert S. (R20380)   +2 more
openaire   +2 more sources

Semiautomatic sun shots with the WIDIF DIflux [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2017
The determination of magnetic declination angle entails finding two directions: geographic north and magnetic north. This paper deals with the former.
J. L. Rasson, O. Hendrickx, J.-L. Marin
doaj   +1 more source

Les éphémérides nautiques et astronomiques de l’observatoire naval de Lisbonne et de l’observatoire astronomique de l’université de Coimbra, à la fin du XVIIIe siècle

open access: yesCahiers François Viète, 2016
The establishment of scientific education at the University of Coimbra was one of the most important features of the Pombal reform of the university (1772).
Fernando B. Figueiredo
doaj   +1 more source

School geographic polygon: A case study [PDF]

open access: yesZbornik radova Departmana za geografiju, turizam i hotelijerstvo, 2017
A geographic polygon is a type of geographic laboratory under the open sky. The basic goal of the school geographic polygon is to acquire practical skills and habits from geography.
Vujnić Andrej, Nišić Anja
doaj   +1 more source

Sansepolcro and its astronomical orientation

open access: yes, 2018
Here we discuss the layout of Sansepolcro in Tuscany. It seems that it is based on an orientation according to the sunrise on winter solstice. It is also interesting to observe that the Cathedral has a specific astronomical orientation too. It is aligned along the southernmost direction of the moonrise on a minor lunar standstill.
Sparavigna, Amelia Carolina   +1 more
openaire   +2 more sources

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