Results 41 to 50 of about 9,335 (206)

De novo assembly of the cattle reference genome with single-molecule sequencing. [PDF]

open access: yes, 2020
BackgroundMajor advances in selection progress for cattle have been made following the introduction of genomic tools over the past 10-12 years. These tools depend upon the Bos taurus reference genome (UMD3.1.1), which was created using now-outdated ...
Bickhart, Derek M   +32 more
core  

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

La orientación del patio del colegio: un ejemplo para la indagación sobre Geografía en Educación Primaria [PDF]

open access: yes, 2016
Realizamos una propuesta didáctica para organizar el patio del colegio a partir de la obtención de datos empíricos sobre los movimientos observables del Sol desde un lugar concreto en el planeta.
Limiñana, Rubén   +5 more
core   +1 more source

‘CELTIC BRITAIN’ IN PRE‐ROMAN ARCHAEOLOGY, RECONSIDERED

open access: yesOxford Journal of Archaeology, Volume 44, Issue 4, Page 446-461, November 2025.
Summary For forty years archaeologists have avoided referring to pre‐Roman Britain and its inhabitants as ‘Celtic’ on the grounds that contemporaries never described them as such. This is incorrect. The second‐century BC astronomer Hipparchus quotes Pytheas (c. 320 BC) as having referred to Britons as ‘Keltoi’.
Patrick Sims‐Williams
wiley   +1 more source

Spatial and Temporal Variability in Tide‐Induced Icequake Activity at the Astrolabe Coastal Glacier, East Antarctica

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 8, August 2025.
Abstract The grounding zones (GZ) of marine‐terminating glaciers, where ice transitions from grounded to floating, experience strong mechanical changes in response to ocean tides. The spatial and temporal dynamics of these changes remain poorly documented, as they require multi‐scale observations capable of resolving internal ice deformation.
Tifenn Le Bris   +8 more
wiley   +1 more source

Commodity risk assessment of Alnus cordata and Alnus glutinosa specimen trees from the UK

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. This Scientific Opinion covers the plant health risks posed by the following commodities: Alnus cordata and
EFSA Panel on Plant Health (PLH)   +35 more
wiley   +1 more source

Commodity risk assessment of Populus alba, Populus nigra and Populus tremula plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 3, March 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Telaah Penentuan Arah Kiblat Dengan Perhitungan Trigonometri Bola Dan Bayang-bayang Gnomon Oleh Matahari [PDF]

open access: yes, 2011
Solusi penentuan sudut arah Kiblat dapat diperoleh melalui informasi koordinat geografis posisi pengamat, posisi Ka\u27bah dan memanfaatkan rumus segitiga bola (trigonometri bola) yang menghubungan antara parameter yang diketahui dan sudut arah Kiblat ...
Arifin, D. J. (Dede)   +1 more
core  

Commodity risk assessment of Alnus cordata, Alnus glutinosa and Alnus incana plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high‐risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +36 more
wiley   +1 more source

The inventions of Sir Thomas Urquhart [PDF]

open access: yes, 2018
Perhaps the most famous – or notorious – practitioner of baroque prose in the Scottish literary ‘canon’ is Sir Thomas Urquhart of Cromarty (1611-1660). Urquhart was seen by contemporaries as primarily a humorous writer, a reputation he has sustained, and
Smith, Jeremy
core  

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