Results 91 to 100 of about 1,568,903 (307)

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

Expanding Environmental Literacy at Smith College

open access: yes, 2007
The world is facing a serious challenge as resources are being depleted and global climate change wrecks havoc on innocent communities. To remedy our current situation, institutions of higher education must do what they can to create a generation of ...
Taylor, Emily
core  

Exceptional Antimodes in Multi‐Drive Cavity Magnonics

open access: yesAdvanced Electronic Materials, EarlyView.
Driven‐dissipative cavity‐magnonics provides a flexible platform for engineering non‐Hermitian physics such as exceptional points. Here, using a four‐port, three‐mode system with controllable microwave interference, antimodes and coherent perfect extinction (CPE) are realized, enabling active tuning to antimode exceptional points.
Mawgan A. Smith   +4 more
wiley   +1 more source

Development and internal validation of an age less-dependent frailty score in the cardiovascular health study

open access: yesFrontiers in Medicine
BackgroundFrailty is a proxy for biologic aging that confers risk independently of chronologic age. Most frailty indices correlate strongly with chronologic age, making independent features of biologic aging challenging to identify.MethodsWe aimed to ...
Aaron L. Troy   +16 more
doaj   +1 more source

Surface Acidity Engineering: From Fundamental Insights to Universal Design Rules for Electrocatalytically and Electrically Active Oxides

open access: yesAdvanced Energy Materials, EarlyView.
This comprehensive review highlights surface acidity engineering as a versatile strategy to modulate surface charge and boost catalytic performance in functional oxides. It explores recent advances in practical implementation, structural reconstruction approaches, and mechanistic origins from diverse complementary viewpoints.
Gyu Rac Lee, Harry L. Tuller
wiley   +1 more source

Sustainability and Environmental Curriculum How Does Smith Stack Up?

open access: yes, 2003
In this paper, I investigate how Smith College in Northampton, Massachusetts compares with other liberal arts colleges in the areas of environmental and sustainability in the curriculum. I compare the course offerings in the Social and Natural Science at
DiLaura, Sarah
core  

John Rawls’s Appropriation of Adam Smith

open access: yesDoisPontos, 2010
In spite of the shortage in Rawls’s work of references to Smith’s later and even more famous book, the ideas and arguments of An Inquiry into the Nature and Causes of the Wealth of Nations are central to Rawls’s theory of justice. This article intends to
David Johnston
doaj  

Measuring Nutrition Security Using the Consumer Food Data System Datasets

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Nutrition security is an emerging concept lacking a consensus definition, conceptualization, or standardized measure. This perspectives manuscript synthesizes findings from two previously published analyses to assess the feasibility of using available measures of key dimensions of nutrition security from two Consumer Food Data System (CFDS ...
Vibha Bhargava   +2 more
wiley   +1 more source

An Environmental Science and Policy Major At Smith College

open access: yes, 2006
Smith College, a prestigious, liberal arts institution with a reputation of activism and progressiveness does not have an Environmental Science and Policy major. Other academic institutions in the United States of comparable size and reputation have ES&P
Couët, Marie-Laure
core  

MUSTANG: Multi-sample spatial transcriptomics data analysis with cross-sample transcriptional similarity guidance

open access: yesPatterns
Summary: Spatially resolved transcriptomics has revolutionized genome-scale transcriptomic profiling by providing high-resolution characterization of transcriptional patterns.
Seyednami Niyakan   +7 more
doaj   +1 more source

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