Results 91 to 100 of about 653,064 (353)

Micro and Nanostructural Diversity of Lizard Osteoderm Capping Tissue in Relation to Mechanical Performance

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that lizard osteoderm capping tissue is a hyper‐mineralized hydroxyapatite layer consistently covering the superficial osteoderm surface in those species studied here, yet it varies greatly in morphology, nanostructure, and mechanical performance across species.
Adrian Rodriguez‐Palomo   +10 more
wiley   +1 more source

Encountering soviet geography: oral histories of British geographical studies of the USSR and Eastern Europe 1945-1991 [PDF]

open access: yes, 2006
This paper considers the history of British geographical studies of the USSR and Eastern Europe 1945-1991, presenting material from a research project which has included thirty-two oral history interviews.
Matless, D., Oldfield, J., Swain, A.
core   +1 more source

Archeo‐Inspiration from the Cultural History of Glass: Historic Accounts, Anecdotes and Hard Facts as Challenges to Modern Material Science

open access: yesAdvanced Materials, EarlyView.
Glass, historically valued for its purity and durability, has long inspired artists and societies. This article introduces the concept of “Archeo‐Inspiration”, drawing on cultural and historical contexts of glass to guide future material innovations.
Eva von Contzen   +3 more
wiley   +1 more source

Low-Cost Approach to an Instream Water Depth Sensor Construction Using Differential Pressure Sensors and Arduino Microcontrollers

open access: yesSensors
Accurate hydrological data with high spatial resolution is important for flood risk and water resource management, particularly under the context of climate change.
Reagan H. Pearce   +5 more
doaj   +1 more source

A tale of two nations: The divergent pathways for indigenous labour force outcomes in Australia and New Zealand since 1991 [PDF]

open access: yes, 2009
This paper compares labour market experiences of indigenous Australians and Maori since 1971 with a particular focus on the early 1990s where employment outcomes appeared to diverge dramatically.
Hunter, Boyd
core  

Hydrogel Thermostat Inspired by Photoprotective Foliage Using Latent and Radiative Heat Control

open access: yesAdvanced Materials, EarlyView.
Guided by Populus alba foliage, this hydrogel latent‐radiative thermostat (LRT) actively balances latent and radiative heat fluxes. An LRT switches solar reflectance, maintains high mid‐IR emissivity, and reversibly evaporates/regenerates water, while titanium oxide (TiO2) nanoparticles toughen the film.
Se‐Yeon Heo   +15 more
wiley   +1 more source

Ultrasound in Women's Health: Mechanisms, Applications, and Emerging Opportunities

open access: yesAdvanced Materials, EarlyView.
As healthcare moves toward decentralization, ultrasound technologies are evolving from strictly imaging tools in clinical settings into versatile diagnostic and therapeutic platforms, with growing roles addressing women's health needs. This review highlights how ultrasound's underlying physical mechanisms can be harnessed to reduce disparities in women'
Sarah B. Ornellas   +7 more
wiley   +1 more source

Landscape changes following the eruption of the Tajogaite Volcano on La Palma, Canary Islands

open access: yesMiscellanea Geographica: Regional Studies on Development
In this study, we aimed to identify the landscape change factors from the 2021 eruption of the Tajogaite Volcano on La Palma, assess their extent, depth and direction, and evaluate the eruption's consequences.
Dudek Anna   +4 more
doaj   +1 more source

Publisher Correction: Reply to ‘Climate of doubt: a re-evaluation of Büntgen and Di Cosmo’s environmental hypothesis for the Mongol withdrawal from Hungary, 1242 CE’

open access: yesScientific Reports, 2018
A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has not been fixed in the paper.
Ulf Büntgen, Nicola Di Cosmo
doaj   +1 more source

Historical Geography [PDF]

open access: yes, 2020
Old Train Maps: The Many Routes of California's Central Pacific RailroadThe Central Pacific Railroad was an audacious Sacramento start-up in the 1860s. An early challenge for the company was figuring out a feasible route across the Sierra Nevadas. How did the route of the Central Pacific Railroad evolve from a mere concept to the busy, as-built track ...
Tobias, Michele, Seed, Pat, Horne, Ryan
openaire  

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