Results 101 to 110 of about 47,307 (333)

Bronze Age textile and wool economy. The case of the Terramare site of Montale, Italy [PDF]

open access: yes, 2018
At the onset of the 2nd millennium bc, a wool economy emerged across continental Europe. Archaeological, iconographical, and written sources from the Near East and the Aegean show that a Bronze Age wool economy involved considerable specialised labour ...
Cardarelli, Andrea   +2 more
core   +1 more source

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

Organisation of Textile Production in the Settlement of the Lusatian Culture at Ruda, Grudziądz Commune

open access: yesFasciculi Archaeologiae Historicae, 2018
The subject of this article is the organisation of textile production in the settlement of the Lusatian Culture in the village of Ruda, Grudziądz Commune, Kujawsko-Pomorskie Voivodeship. The discovery of 63 spindle whorls and their fragments, as well as
Magdalena Przymorska-Sztuczka
doaj   +1 more source

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

Floral stem cell termination involves the direct regulation of AGAMOUS by PERIANTHIA [PDF]

open access: yes, 2009
In Arabidopsis, the population of stem cells present in young flower buds is lost after the production of a fixed number of floral organs. The precisely timed repression of the stem cell identity gene WUSCHEL (WUS) by the floral homeotic protein AGAMOUS (
Das, Pradeep   +6 more
core   +2 more sources

Clean‐Limit 2D Superconductivity in a Thick Exfoliated Kagome Film

open access: yesAdvanced Functional Materials, EarlyView.
This study reports clean‐limit 2D superconductivity in a thick kagome system, analogous to the 3D case. It observes a drop in superfluid stiffness near the superconducting transition and a cusp‐like feature in the angular dependence of the upper critical field.
Fei Sun   +3 more
wiley   +1 more source

Ontogenetic changes of phyllotaxis in Anagallis arvensis L.

open access: yesActa Societatis Botanicorum Poloniae, 2014
During the ontogeny of Anagallis spontaneous changes of phyllotaxis appear in a regular sequence. The initial decussate pattern is followed by spiral Fibonacci phyllotaxis, this in turn, by a trimerous pattern, and finally Lucas spiral phyllotaxis is ...
Dorota Kwiatkowska
doaj   +1 more source

Significant Miocene larger foraminifera from South Central Java [PDF]

open access: yes, 2005
The Gunung Sewu area of South Central Java, Indonesia during Mid Miocene, Langhian-Serravallian (Tf1-Tf2), was deposited in a large area of warm, very shallow-marine water.
Boudagher-Fadel, MK, Lokier, SW
core  

Linear verrucous epidermal nevus with oral manifestations: report of two cases [PDF]

open access: yes, 2020
Linear verrucous epidermal nevi (LVEN) are characterized by verrucous papules often coalescing into well-demarcated skin-colored or brown plaques following the lines of Blaschko.
Gomes, Rafael Tomaz   +4 more
core  

Unveiling Phonon Contributions to Thermal Conductivity and the Applicability of the Wiedemann—Franz Law in Ruthenium and Tungsten Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Thermal transport in Ru and W thin films is studied using steady‐state thermoreflectance, ultrafast pump–probe spectroscopy, infrared‐visible spectroscopy, and computations. Significant Lorenz number deviations reveal strong phonon contributions, reaching 45% in Ru and 62% in W.
Md. Rafiqul Islam   +14 more
wiley   +1 more source

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