Results 71 to 80 of about 874,203 (377)

Scalable Electrochemical Concrete Fabrication and Closed‐Loop Recycling

open access: yesAdvanced Science, EarlyView.
The electrochemical‐driven recycling strategy establishes a reversible concrete material flow by extracting Ca, Si, Al, and Fe from concrete waste and regenerating functional feedstocks. These reversed products are reassembled into new concrete, which re‐enters service and ultimately returns to waste, enabling a closed‐loop, waste‐origin, and low ...
Hanxiong Lyu   +7 more
wiley   +1 more source

Sensation seeking in 3- to 6-year-old children: associations with socio-demographic parameters and behavioural difficulties

open access: yesBMC Pediatrics, 2019
Background The present study investigates whether sensation seeking in pre-school-age children is associated with age, gender and socio-economic status, and how sensation seeking relates to behavioural difficulties.
Myriam Haas   +5 more
doaj   +1 more source

Understanding Several Characteristics of Islam and Good Muslim: A Study of University Students in Malaysia

open access: yesJournal of Islamic Thought and Civilization, 2021
This paper examines the understanding of foundational Islamic doctrines as well as definition of authentic Muslim characteristics among Middle East, African (MEAS), and Asian (AS) university students in Malaysia. Outcomes have been drawn from an in-depth
Mansoureh Ebrahimi   +2 more
doaj   +1 more source

The Christian View Of Vocation For Librarians

open access: yes, 2000
Like two brothers, western civilization and Christianity grew up together. Christianity gave the civilization its virtues, its view of work, and its view of service.
Delivuk, John Allen
core   +1 more source

Copper Contact for Perovskite Solar Cells: Properties, Interfaces, and Scalable Integration

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Copper electrodes, as low‐cost, scalable contacts for perovskite solar cells, offer several advantages over precious metals such as Au and Ag, including performance, cost, deposition methods, and interfacial engineering. Copper (Cu) electrodes are increasingly considered practical, sustainable alternatives to noble‐metal contacts in perovskite solar ...
Shuwei Cao   +4 more
wiley   +1 more source

Forecasting and Evaluation of Ecosystem Services Supply-Demand Under SSP-RCP Scenarios in the Henan Segment of the Yellow River Basin, China

open access: yesRemote Sensing
Equilibrating the supply and demand for ecosystem services (ESs) is essential for sustainable development. Nonetheless, elements like policy modifications, land utilization, and climate change are profoundly transforming the dynamics of ecosystem service
Chaokun Wang   +3 more
doaj   +1 more source

Coletta, Michela. Decandent Modernity: Civilization and “Latinidad” in Spanish America, 1880-1920. Liverpool: Liverpool UP, 2018. 190 pp. [PDF]

open access: yes, 2019
Coletta, Michela. Decandent Modernity: Civilization and “ Latinidad ” in Spanish America, 1880-1920 . Liverpool: Liverpool UP, 2018.
Reynolds, Andrew
core  

The Measure of Civilizations [PDF]

open access: yes, 2002
Is it possible to compare civilizations one with another? Is it possible, in other words, to construct some neutral and objective framework in terms of which we could establish in what respects one civilization might deserve to be ranked more highly than
Smith, Barry
core   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

Evaluation of using dietary supplements among polish adult people below and over 60 years of age

open access: yesJournal of Medical Science, 2017
Introduction. The population of elderly people is exposed to the development of disorders related to physiological ageing, as well as relatively common diseases occurring in the old age period.
Katarzyna Suliga   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy