Results 31 to 40 of about 698,688 (236)

Use-wear experimental studies for differentiating flint tools processing bamboo from wood

Documenta Praehistorica, 2019
Bamboo is widespread in south China and is one of the major organic resources in daily use through history due to its similar potential use value as wood.
Jiying Liu, Hong Chen, Yiming Shen
doaj   +1 more source

The function of Early Natufian grooved basalt artefacts from el-Wad Terrace, Mount Carmel, Israel: Preliminary results of a use-wear analysis

Journal of Lithic Studies, 2016
[Report] Grooved items are usually regarded as tools used for modifying other implements made of bone, stone, plants or wood, whether referred to as shaft straighteners, smoothers, polishers or sharpening tools.
Iris Groman-Yaroslavski, Danny Rosenberg, Reuven Yeshurun, Daniel Kaufman, Mina Weinstein-Evron   +4 more
doaj   +1 more source

Metalworking tools from the Late Bronze Age sites of the Southern Trans-Urals (based on materials from the fortified settlement of Ustye I and the settlement of Kulevchi III) [PDF]

Вестник археологии, антропологии и этнографии
The paper observes the results of an experimental trace evidence study of metalworking tools from the sites of Ustye I (Sintashta, Petrovka Cultures) and Kulevchi III (Petrovka, Alakul Cultures).
Kostomarova Yu.V., Davydov R.V., Bukacheva A.O., Vinogradov N.B., Novoselov A.A.   +4 more
doaj   +1 more source

The non-utilitarian objects from the initial Upper Paleolithic Ushbulak site in eastern Kazakhstan

UISPP Journal, 2021
The Middle to Upper Palaeolithic transition shows numerous indications for a manifestation of abstract thinking and symbolic behavior. In northern Central Asia this process is illustrated by the appearance and distribution of personal ornaments (pendants,
Lidiya V. Zotkina, Anton A. Anoykin, Vladimir M. Kharevich, Galina D. Pavlenok   +3 more
doaj   +1 more source

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada, Makoto Harada, Tadahiko Kikugawa, Takeshi Nakata, Koji Hashimoto, Tsuneo Konta, Yuji Kamijo   +6 more
wiley   +1 more source

Analyse fonctionnelle des céramiques du début du premier âge du fer à Ittenheim Eselacker (Bas-Rhin) : un aperçu de l’usage des récipients dans le cadre des pratiques culinaires

Revue Archéologique de l’Est
The abundant collection of ceramics in Ittenheim, at Eselacker (Bas-Rhin), is investigated using a functional approach. Following a brief overview of existing research on the subject, two perspectives are used systematically to describe the types ...
Marie Philippe
doaj   +1 more source

Pewne uwagi na temat możliwej funkcji bezpośredniej miecza brązowego z grobu nr 7429 z cmentarzyska ciałopalnego kultury łużyckiej w Domasławiu w świetle analiz traseologicznych

Przegląd Archeologiczny, 2021
The specific relationship between weapon-form and mode of use has become a subject of intense research regarding the martial practices of past societies.
Jakub Witowski
doaj   +1 more source

Texture wear analysis in textile floor coverings by using depth information [PDF]

, 2010
Considerable industrial and academic interest is addressed to automate the quality inspection of textile floor coverings, mostly using intensity images.
De Keyser, Robain, De Meulemeester, Simon, Orjuela Vargas, Sergio Alejandro, Philips, Wilfried, Rooms, Filip, Vansteenkiste, Ewout   +5 more
core  

Mapping the evolution of mitochondrial complex I through structural variation

FEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin, Tingting Chen, James A. Letts   +2 more
wiley   +1 more source

Local Variations in Swordsmanship

Danish Journal of Archaeology
This study is centered around local variations in swordsmanship in Bronze Age Denmark. This is studied through Metalwork Wear Analysis (MWA) of eight Early Bronze Age swords and one spearhead from Jutland, three of which were studied in greater detail ...
Gustav Solberg, Andreas Jæger Manøe Schäfler   +1 more
doaj   +1 more source