Results 71 to 80 of about 52,977 (248)

Стеклянные браслеты, браслетообразные височные кольца с территории детинца Замковая гора в городе Мстиславль: типология и технология изготовления [PDF]

open access: yes
GLASS BRACELETS, BRACELET-SHAPED CURVE RINGS FROM THE TERRITORY OF THE CHILD LOCKING MOUNTAIN IN THE CITY OF MISTYSLAVL: TYPOLOGY AND MANUFACTURE TECHNOLOGY E.
Королёва, Е. П.
core  

Triboelectric–Electromagnetic Generator‐Enabled Hybrid Power Backpack for Self‐Powered Field Safety Management

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A lightweight hybrid backpack integrating SC‐TENGs and R‐EMGs harvests biomechanical energy during walking. With a low activation speed of 3 km h−1 and a high specific power of 0.18 W kg−1, it enables self‐powered field safety management. The power backpack refers to an energy‐harvesting solution engineered to mitigate battery reliance in wearable ...
Jie Chen   +6 more
wiley   +1 more source

Measurement of the magnetic field of an induction heater for locomotive wheelsets [PDF]

open access: yesE3S Web of Conferences
In this paper, the electrical heating of bandage bracelets on locomotive wheelsets by eddy currents (Foucault currents) is examined. This process is applied when replacing the bandage bracelets due to deformation.
Dimitrov Vasil, Tarpov Ilko
doaj   +1 more source

A Large‐Area, Stretchable Accelerometer Array for Spatial Assessment of Chest Compressions in Cardiopulmonary Resuscitation

open access: yesFlexTech, EarlyView.
A large‐area stretchable accelerometer array enables multi‐point monitoring of chest compression depth and thoracic contour reconstruction during CPR, offering high spatiotemporal resolution for dynamic deformation tracking and providing a new pathway toward intelligent, feedback‐based resuscitation systems. ABSTRACT High‐quality chest compressions are
Tianrun Xu   +5 more
wiley   +1 more source

Technologies of government, surveillance and transgression: an ethnographic study of electronic Ankle Bracelets

open access: yesMediações: Revista de Ciências Sociais, 2018
This article is the result of an ethnographic research on the uses of electronic ankle bracelet, in the state of Rio Grande do Sul/RS. Electronic ankle bracelets are objects anchored in the ankle of criminal distress as an alternative to prision.
Helena Patini Lancellotti
doaj   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

The Jonas Short Site (41SA101), San Augustine County, Texas [PDF]

open access: yes
The Jonas Short site (41SA101) is one of a few known and investigated Woodland period mounds in the Trans–Mississippi south (i.e., East Texas, Northwest Louisiana, Southwest Arkansas, and Southeast Oklahoma).
Perttula, Timothy K., Walters, Mark
core  

Wearable biofluids colorimetric biosensors

open access: yesFlexMat, EarlyView.
Wearable and flexible colorimetric sensors enable real‐time, non‐invasive detection through visible color changes. Advances in materials and device engineering have driven their development; however, challenges remain in sensitivity, selectivity, and scalable manufacturing.
Zhaoyuan Lyu   +8 more
wiley   +1 more source

Bracelet from Salamatino: Problem of Identifying Zoomorphic Images

open access: yesНижневолжский археологический вестник, 2019
The article is devoted to the analysis of zoomorphic images on a spiral gold bracelet from the Sarmatian burial of the 1st century AD in Salamatino village in Volgograd region, as well as the problem of interpreting the image of a fantastic animal on the
Elena F. Korolkova
doaj   +1 more source

Religious 'speculation': the rise of Ifa cults and consumption in post-Soviet Cuba [PDF]

open access: yes
With an ethnographic focus on the prestigious cult of Ifá, this article seeks to account for the recent effervescence of Afro-Cuban cult worship in urban Cuba.
Holbraad, M
core  

Home - About - Disclaimer - Privacy