Results 21 to 30 of about 6,258 (260)

Byzantine Lighting Devices from the Main Basilica of the City on the Eski-Kermen Plateau

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2022
Introduction. The light played a big role in Byzantine culture. It was an integral part of the original architectural, artistic and symbolic design of the temple.
Aleksandr Aibabin, Elzara Khairedinova
doaj   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Burial of a woman with an amber distaff at Viminacium [PDF]

open access: yesStarinar, 2019
A luxurious set of spinning implements was discovered as part of the furnishings in the grave of a woman, unearthed in the surroundings of ancient Viminacium.
Danković Ilija D.
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Between religion and consumption: Culinary and drinking equipment in Venetic ritual practice (ca. 725 BCE-CE 25)

open access: yesPallas, 2011
This chapter is an investigation of cultic practices in Iron Age and early Roman Veneto (Italy) through the analysis of inscribed utensils used for the preparation and consumption of food and drink in sanctuary sites.
Elisa Perego
doaj   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Mesolithic projectile variability along the southern North Sea basin (NW Europe): Hunter-gatherer responses to repeated climate change at the beginning of the Holocene.

open access: yesPLoS ONE, 2019
This paper investigates how former hunter-gatherers living along the southern North Sea coast in NW Europe adapted to long-term and short-term climatic and environmental changes at the beginning of the Holocene.
Philippe Crombé
doaj   +1 more source

The virtual reconstruction of an early medieval folded sickle from Nasielsk

open access: yesPrzegląd Archeologiczny, 2020
During archaeological research carried out in Nasielsk, Poland in 2006 by Dr. M. Błoński, a fragment of an ornamented sickle handle was found. It most likely dates to the 2nd half of the 10th century, but may have been made as late as the mid-11th ...
Mateusz Osiadacz
doaj   +1 more source

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