Results 71 to 80 of about 587,882 (318)

Condom Use During Last Sexual Contact and Last 30 Days in Two Samples of Caribbean Military Personnel

open access: yesAmerican Journal of Men's Health, 2012
Condom use during last sexual contact is a survey measure that may be used to inform monitoring and evaluation indicators of recent condom use in populations at risk for HIV infection and other sexually transmitted infections, such as the uniformed ...
Rachel Hallum-Montes PhD   +6 more
doaj   +1 more source

The New Republic

open access: yes, 2023
Source: The New Republic : ELTeC ...
openaire   +1 more source

The Visionary Minimalist

open access: yes, 2008
Version of ...
Sunstein, Cass
core  

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Tourism Potential of the Republic of Uzbekistan and Opportunities for Its Development

open access: yes, 2020
Tourism is one of the fastest-growing sectors of the economy, and it plays an important role in increasing income and employment, as well as in the socio-economic development of the country.
Sayfullaev, Jakhongir   +1 more
core   +1 more source

Fast Charge–Discharge of LiNi0.9Co0.05Mn0.05 Enabled by a Bikitaite‐Infused Separator for Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A bikitaite‐infused cellulose separator is introduced for Li metal batteries, leveraging bikitaite zeolite's ion‐conductive properties to regulate Li+‐ion flux and suppress dendrite growth. The membrane design ensures uniform Li plating, enhanced electrolyte wettability, and robust thermal/mechanical stability, delivering stable performance and low ...
Isheunesu Phiri   +2 more
wiley   +1 more source

Functionally-Equivalent Formalization and Automated Model Checking of Function Block Diagrams

open access: yesIEEE Access
In the development and verification of safety-critical and safety-related Instrumentation and Control (I&C) systems, it is essential to ensure there is no deviation from the requirements of the assignment during development.
Tomas Ausberger   +2 more
doaj   +1 more source

Agrarian Problems in the New Republic

open access: yesTransatlantica, 2006
Agrarian protest was a well known phenomenon of colonial North America. Yet the continued presence of organized rural protest in the years following the revolutionary war has divided scholars as to its significance.
Barbara Karsky
doaj   +1 more source

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