Results 41 to 50 of about 805,998 (148)

Early Bronze Age Copper Circulation in the Guadalentín and Segura Valleys (SE Spain)

open access: yesArchaeometry, Volume 68, Issue 5, Page 1139-1151, October 2026.
ABSTRACT Identifying the sources of copper used in Early Bronze Age metalwork from south‐east Spain is key to resolving a long‐running debate concerning centralized control, or lack thereof, over El Argar society's economic organisation. This study provides the first substantial integrated programme of EDXRF and MC‐ICP‐MS analyses for copper‐base ...
Dirk Brandherm, Ignacio Montero‐Ruiz
wiley   +1 more source

Drawing of standing nude, date unknown.

open access: yes, 1900
Back of photo: "Return to School of Decorative and Applied Arts, 590 Hamilton St. Vancouver BC. Canada. 15775" ; note with photograph "artist: Vera Weatherbie.

core  

Water flow based vessel detection in retinal images

open access: yes, 2006
Previous vessel segmentation methods mainly concentrate on the general structure, and often ignore the accuracy, smoothness and continuity of vessel boundaries. A water flow based method is proposed to solve the problem. It embodies the fluidity of water
M.S. Nixon   +3 more
core   +2 more sources

Automating Archaeological Discovery: Assessing Geospatial Artificial Intelligence (GeoAI) Tools for Stone Wall Identification in Kweneng, South Africa

open access: yesArchaeometry, Volume 68, Issue 5, Page 1152-1164, October 2026.
ABSTRACT The discovery of archaeological sites traditionally entails the utilisation of physically demanding exploration methodologies, including terrain surveying and the analysis of historical records. Recent technological developments have led to an increased use of non‐invasive remote sensing techniques, including Google Earth, LiDAR and aerial ...
Mncedisi J. Siteleki
wiley   +1 more source

Letter: T.H. Stone to Ida M. Tarbell, February 12, 1896

open access: yes, 1896
Handwritten letter, 2 ...
Stone, T.H.
core  

Hydrogen Storage Technologies: Materials Innovation and System‐Level Challenges for a Carbon‐Neutral Future

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
Engineered activated carbon materials with tailored pore structures and surface chemistry deliver high‐performance dual functionality across supercapacitors and hydrogen storage, establishing clear structure–property–performance relationships that advance scalable carbon‐based solutions for next‐generation energy storage and conversion.
Rayhan Hasan Pranto   +4 more
wiley   +1 more source

PRODUCTION OF DECORATIVE ARTIFICIAL STONE AND ITS USE AT THE BUILDING [PDF]

open access: yes, 2015
Naravni dekorativni kamen je za marsikoga cenovno nedostopen, zato ga lahko nadomestimo z umetnim, saj je dobra imitacija naravnega. V prvem, teoretičnem delu je navedenih nekaj razlogov, zakaj se odločamo za umetni namesto naravni dekorativni kamen.
Štramec, Marija
core  

Vessel

open access: yes, 2019
Vessel is a multi-sensory dance and music experience, conceived by Jonathan Homsey with original music by Nat Grant.
Nat Grant (6668891)
core   +1 more source

Stone vessel from Lafayette County, Mississippi

open access: yes, 1912
Stone vessel from mound in Lafayette County, MS. Obtained by P.
Brown, Calvin S.
core   +1 more source

Portulaca abscondita (Portulacaceae, Caryophyllales), a new microendemic species from Monte Azul, Minas Gerais, Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin   +7 more
wiley   +1 more source

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