Results 21 to 30 of about 7,889,759 (256)
Undetected biogenic volatile organic compounds from Norway spruce drive total ozone reactivity measurements [PDF]
Biogenic volatile organic compounds (BVOCs) are continuously emitted from terrestrial vegetation into the atmosphere and react with various atmospheric oxidants, with ozone being an important one.
S. J. Thomas+5 more
doaj +1 more source
AbstractLet $K$ be a field, let $X$ be a connected smooth $K$-scheme, and let $G,H$ be two smooth connected $K$-group schemes. Given $Y \to X$ a $G$-torsor and $Z \to Y$ an $H$-torsor, we study whether one can find an extension $E$ of $G$ by $H$ so that the composite $Z \to X$ is an $E$-torsor.
Florence, Mathieu+2 more
openaire +4 more sources
Evaluation of novel beverage formulations for hydration enhancement in humans
This study evaluated the influence of novel beverage formulations on bioimpedance- and urine-based hydration markers. Thirty young healthy adults (n=16 females, n=14 males; age: 23.2±3.7 years; BMI: 24.3±3.3 kg/m2) participated in a randomized, double ...
Tinsley Grant M.+12 more
doaj +1 more source
Biogenic volatile organic compounds (BVOCs) are known to strongly influence the global climate by affecting various atmospheric constituents such as oxidants and aerosols. Among the several BVOCs that are emitted continuously into the atmosphere, studies
Steven Job Thomas+5 more
doaj +1 more source
Laboratory evaluation of particle-size selectivity of optical low-cost particulate matter sensors [PDF]
Low-cost particulate matter (PM) sensors have been under investigation as it has been hypothesized that the use of low-cost and easy-to-use sensors could allow cost-efficient extension of the currently sparse measurement coverage.
J. Kuula+6 more
doaj +1 more source
This study evaluated the influence of acute water ingestion and maintaining an upright posture on raw bioimpedance and subsequent estimates of body fluids and composition. Twenty healthy adults participated in a randomized crossover study.
Tinsley Grant M.+9 more
doaj +1 more source
58 Pages, 5 Figures, 5 Tables.
Bellazzini, Brando+2 more
openaire +3 more sources
Composite nanoparticles are advanced materials having recently gained increasing attention due to their scientific and technological importance.They find awide variety of applications such as catalysts with huge activity and specificity,metal semiconductor junctions, optical sensors, and modifiers of polymeric films for packaging.
Pietro Calandra+4 more
openaire +5 more sources
We introduce the Rydberg Composite, a new class of Rydberg matter where a single Rydberg atom is interfaced with a dense environment of neutral ground state atoms. The properties of the Composite depend on both the Rydberg excitation, which provides the gross energetic and spatial scales, and on the distribution of ground state atoms within the volume ...
Andrew L. Hunter+3 more
openaire +4 more sources