Results 31 to 40 of about 966,601 (380)

Application de la résonance magnétique nucléaire du proton au dosage de l'éthanol dans les boissons alcoolisées

open access: yesOENO One, 1989
Une équation pour le calcul de la teneur en éthanol basée sur les surfaces d'un spectre (H1-RMN) (Résonance magnétique du proton) est décrite. Les résultats obtenus par application de cette équation dans le vin et dans les boissons alcoolisées sont ...
J. L. Guiñon, M. Belanche
doaj   +1 more source

Photoswitchable mixed valence [PDF]

open access: yesChemical Society Reviews, 2012
For a molecular electronics technology to be fully serviceable, switching functions will be indispensable. Specifically, it will be desirable to control the conductivity of a given molecule using an external stimulus. This tutorial review discusses photoswitchable mixed valence systems that are comprised of a reversibly photoisomerizable bridging unit ...
openaire   +5 more sources

Transient Headache and Neurological Deficits with Cerebrospinal Fluid Lymphocytosis Associated with IgM Antibodies to the Epstein-Barr Virus Viral Capsid Antigen

open access: yesCase Reports in Neurological Medicine, 2013
Some authors have suggested that the syndrome of transient headache and neurological deficits with cerebrospinal fluid lymphocytosis (HaNDL) results from an immunological response directed against a viral agent.
Kossivi Apetse   +6 more
doaj   +1 more source

Towards Wireless Detection of Surface Modification of Silicon Nanowires by an RF Approach

open access: yesNanomaterials, 2022
This paper shows the possibility to detect the presence of grafted molecules on the surface of silicon nanowires with a wireless RF radar approach based on the measurement of the backscattered signal of a resonant structure on which the nanowires are ...
Florian Requena   +6 more
doaj   +1 more source

Designing UHF RFID tag antennas with Barcode shape for dual‐technology identification

open access: yesIET Microwaves, Antennas & Propagation, 2022
In this paper, a novel methodology to design Ultra High Frequency Radio‐Frequency IDentification (UHF RFID) tag antennas with Barcode layout is proposed with the challenging goal of “fusing” both technologies in a single device.
Konstantinos Zannas   +7 more
doaj   +1 more source

Automatic vigilance for negative words in lexical decision and naming : comment on Larsen, Mercer, and Balota (2006) [PDF]

open access: yes, 2008
An automatic vigilance hypothesis states that humans preferentially attend to negative stimuli, and this attention to negative valence disrupts the processing of other stimulus properties.
Adelman, James S., Estes, Zachary
core   +1 more source

Protecting Apricot Orchards with Rain Shelters Reduces Twig Blight Damage Caused by Monilinia spp. and Makes It Possible to Reduce Fungicide Use

open access: yesAgronomy, 2023
Blossom and twig blight, caused by Monilinia spp., is the main disease in apricot trees. In this study, we installed transparent rain shelters in apricot orchards to study their influence on the modification of the microclimate at the level of the tree ...
Laurent Brun   +4 more
doaj   +1 more source

Genetically identified amygdala-striatal circuits for valence-specific behaviors

open access: yesNature Neuroscience, 2021
The basolateral amygdala (BLA) plays essential roles in behaviors motivated by stimuli with either positive or negative valence, but how it processes motivationally opposing information and participates in establishing valence-specific behaviors remains ...
Xian Zhang   +14 more
semanticscholar   +1 more source

Downs, Stokes and the Dynamics of Electoral Choice [PDF]

open access: yes, 2011
A six-wave 2005–09 national panel survey conducted in conjunction with the British Election Study provided data for an investigation of sources of stability and change in voters’ party preferences.
Bara   +23 more
core   +1 more source

Calculation of hyperfine structure constants for ytterbium [PDF]

open access: yes, 1998
We calculate energies and hyperfine structure constants A and B for low-lying levels of $^{173}$Yb. The latter is treated as a two-electron atom. To account for valence-valence correlations the configuration interaction method is used.
Kozlov, M. G.   +2 more
core   +3 more sources

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