Results 31 to 40 of about 1,905 (199)

Pitfalls of using sequence databases for heterologous expression studies – a technical review

open access: yesThe Journal of Physiology, Volume 601, Issue 9, Page 1611-1623, 1 May 2023., 2023
Abstract figure legend Projects involving heterologous gene expression are often characterised by similar steps. Initially, database research (A) is necessary to retrieve information of full or partial sequences of a gene of interest. A multitude of genome assemblies are annotated and deposited in public databases or are available for refined search ...
Stephan Maxeiner   +2 more
wiley   +1 more source

Finding SEIS North on Mars: Comparisons Between SEIS Sundial, Inertial and Imaging Measurements and Consequences for Seismic Analysis

open access: yesEarth and Space Science, 2021
In this paper, we present the results obtained in the determination of the true north direction on Mars by using a gnomon on the InSight mission and compare the measurements with either the North determination from the Inertial Measurement Unit and ...
D. Savoie   +12 more
doaj   +1 more source

A Study on the Sundials of the Kang Family of Jinju [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
In this paper, we investigate the sundials made by the Kang Family of Jinju in the later period of the Joseon dynasty in terms of their characteristics, functions and the manufacturing technique. One of the characteristics of these sundials is that the
Sang Hyuk Kim, Ki-Won Lee, Yong Sam Lee
doaj   +1 more source

The bronze-age astronomical finds in the territory of Serbia [PDF]

open access: yesSerbian Astronomical Journal, 2001
In the present paper it is shown that among the archeological finds at Vatin some 50 km north-east of Belgrade, there are primeval astronomical instruments: gnomon, metron along with the calendar records, belonging to the proto-astronomic age, which by ...
Babović Lj.
doaj   +1 more source

The Drawing of Measurable Space and of Calculable Space

open access: yesDiségno, 2020
In the third century BC, it happened that Eratosthenes of Cyrene (a city located in today's Libya) wanted to measure the radius of the earth, and he tried to do so using the instruments that were available to him at the time.
Francesca Fatta
doaj   +1 more source

Handout zur Datenbank: Gnomon Bibliographische Datenbank [PDF]

open access: yes, 2020
Das Handout erläutert anhand eines Suchbeispiels die Rechercheoberfläche der Fachdatenbank Gnomon und empfiehlt ein idealtypisches Vorgehen bei der Recherche unter Nutzung von Schlagwörtern, Suchhistorie und ...

core   +1 more source

A Study on Ganui-Dae’s External Form and Its Modeling for Restoration [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2013
Ganui-Dae, built in the reign of King Sejong, Joseon Dynasty, is a comprehensive observatory. It has various instruments for observation and time signal such as Ganui, Gyupyo(Gnomon), water-hammering type Honui and Honsang, and so on. Studying on Ganui-
Min-Soo Lee   +3 more
doaj   +1 more source

Los nevados del Aconquija como sitio de frontera y espacio de observación lunar, Tucumán, noroeste de Argentina

open access: yesEstudios Atacameños, 2015
Se presentan los aspectos sociales vinculados al concepto de frontera, el ushnu y la observación lunar en el sitio inca de La Ciudacita, provincia de Tucumán, noroeste de Argentina.
Ricardo Fernando Moyano Vasconcellos   +1 more
doaj   +8 more sources

The gnomon du CSTB

open access: yes, 1964
The C. S. T. B. charts can be thought of as the dial for a horizontal sun clock that has a gnomon of length d standing vertically at the principal point 0. Figure 1 is a half-scale reproduction of the chart for a latitude of 48 degrees.
Stephenson, D. G., Chauvel, Pierrette
core   +3 more sources

Reconstruction of ancient Egyptian sundials [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 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.
doaj   +1 more source

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