Results 51 to 60 of about 17,597,358 (297)

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Take You Back to Hometown: Does Food Awaken Memories of "Place"? — Analysis Based on Disembedding Mechanism and Media Geography

open access: yesRedai dili
Place memory and emotions are popular topics in human geography. The rapid development of information technology has promoted new social media platforms, built virtual spaces that differ from physical spaces, and provided new carriers for place memory ...
Liu Ruikuan   +4 more
doaj   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

Mechanisms of Cyberspace's Influence on Real Space: A Case Study of Wuzhen's Mu Xin Spatial Production

open access: yesRedai dili
In the era of the deeply mediated internet, cyberspace has evolved into a field of human activity and practice that is as important as physical reality.
Li Xuanning, Zhang Gaojun
doaj   +1 more source

Indonesian Geography Regional Study Results in UNP Students [PDF]

open access: yes, 2020
Regional Geography Indonesia courses are subject areas of expertise in the Department of Geography FIS UNP. Based on an initial survey of learning outcomes in the Regional Geography Indonesia course in the last five years it was revealed that the ...
Ananda, Azwar   +3 more
core   +1 more source

Confinement‐Induced Donnan Potential Enables Sealed Hydrovoltaic Power From Microliter Water

open access: yesAdvanced Materials, EarlyView.
An ultrathin MXene/cellulose nanofiber (CNF) nanochannel‐based hydrovoltaic generator produces sustained direct current (DC) from a single microliter droplet under sealed operation. Asymmetric nanochannel confinement establishes a persistent ion gradient and a confinement‐induced Donnan potential, harvesting the interfacial free energy released upon ...
Sangyun Na   +10 more
wiley   +1 more source

DO PERSONAL EXPERIENCES HAVE AN IMPACT ON TEACHING AND DIDACTIC CHOICES IN GEOGRAPHY?

open access: yesEuropean Journal of Geography, 2023
Factors influencing teachers’ selection of content in geography teaching is a fundamental didactic matter. The purpose of the present study was to investigate whether Swedish geography teachers’ informal and formal experiences have influenced their ...
Lena MOLIN   +6 more
doaj   +2 more sources

Public geographies through social media [PDF]

open access: yesDialogues in Human Geography, 2013
In this paper, we argue that new social media produces new forms of public geography and digital praxis in which the relationship between reader and writer is radically altered and which enables geographers to engage in timely conversation and debate with the public on unfolding issues, and provides new avenues to connect with older forms of broadcast ...
Kitchin, Rob   +3 more
openaire   +2 more sources

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Developing Learning Media Based on Geographic Information System for Geography Subject in Senior High Schools

open access: yesJurnal Pendidikan Ilmu Sosial, 2019
This study aims to develop learning media based on Geographic Information Systems (GIS) in Geography subject in high schools. This research was designed to develop space-based geography learning media with various data formats (multimedia) and interface ...
Riko Arrasyid   +2 more
doaj   +1 more source

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