Results 11 to 20 of about 382,556 (176)

On signal-noise decomposition of timeseries using the continuous wavelet transform: Application to sunspot index [PDF]

open access: yes, 2003
We show that the continuous wavelet transform can provide a unique decomposition of a timeseries in to 'signal-like' and 'noise-like' components: From the overall wavelet spectrum two mutually independent skeleton spectra can be extracted, allowing the
Bak   +6 more
core   +3 more sources

A Three-Dimensional Dynamic Supramolecular "Sticky Fingers" Organic Framework. [PDF]

open access: yes, 2019
Engineering high-recognition host-guest materials is a burgeoning area in basic and applied research. The challenge of exploring novel porous materials with advanced functionalities prompted us to develop dynamic crystalline structures promoted by soft ...
Costa, José Sánchez   +8 more
core   +4 more sources

Cor do solo: uma abordagem da forma convencional de obtenção em oposição à automatização do método para fins de classificação de solos Soil color: approach to a conventional assessment method in comparison to an automatization process for soil classification

open access: yesRevista Brasileira de Ciência do Solo, 2004
A cor é amplamente reconhecida como uma medida primária identificadora de solos. Propriedades físicas, químicas e mineralógicas de solos podem ser derivadas de sua cor.
R. C. Campos, J. A. M. Demattê
doaj   +1 more source

Periodic Anderson model with electron-phonon correlated conduction band [PDF]

open access: yes, 2012
This paper reports dynamical mean field calculations for the periodic Anderson model in which the conduction band is coupled to phonons. Motivated in part by recent attention to the role of phonons in the $\gamma$-$\alpha$ transition in Ce, this model ...
A. C. Hewson   +7 more
core   +3 more sources

Stages of maturation of the fruit on germination and oil content in seeds of Jatropha curcas Lin
Estádios de maturação do fruto no desempenho germinativo e teor de óleo de sementes de Jatropha curcas Linn

open access: yesSemina: Ciências Agrárias, 2013
Jatropha curcas Linn., known as physic nut, is a plant that has oil content between 35 and 38%, being used as an alternative for producing biodiesel. However, this culture has uneven fruiting, which discourages the harvest period.
Fernanda Rubio   +3 more
doaj   +1 more source

Medical management of hereditary optic neuropathies. [PDF]

open access: yes, 2014
Hereditary optic neuropathies are diseases affecting the optic nerve. The most common are mitochondrial hereditary optic neuropathies, i.e., the maternally inherited Leber's hereditary optic neuropathy (LHON) and dominant optic atrophy (DOA).
Barboni, Piero   +4 more
core   +1 more source

Fruit morfometry and germination of Campomanesia xanthocarpa O. BERG seeds
Morfometria dos frutos e germinação de sementes de Campomanesia xanthocarpa O. BERG

open access: yesSemina: Ciências Agrárias, 2012
This study aimed to quantify the morphometric variables of fruits and seeds as well as the effects of substrate and photoperiod on the germination of Campomanesia xanthocarpa O.
Ubirajara Contro Malavasi   +2 more
doaj   +1 more source

Medida da cor em solos do Rio Grande do Sul com a carta de Munsell e por colorimetria

open access: yes, 2006
The soil color is easily determined through the visual comparison with the Munsell charts and relates with the presence of iron oxides and organic matter in the soil.
M. Botelho   +5 more
semanticscholar   +1 more source

El valor nutricional de los desayunos que se ofertan en la gastronomía típica de la ciudad de Manta

open access: yesPolo del conocimiento, 2019
La gastronomía en Manta por su ubicación geográfica de perfil costanero y áreas montañosas, como el bosque de Pacoche, por su clima subtropical a templado marítimo proporcionan  diversidad de alimentos tanto de mar como de tierra; alimentos frescos con ...
Jessica Mendoza-Balcázar   +1 more
semanticscholar   +1 more source

Eparchikon biblion V, 2: Is Thalassai the Same as Byssos? [PDF]

open access: yes, 2013
The article examines a kind of fabric described as ‘θάλασσαι’ in The Book of the Prefect (Τὸ ἐπαρχικὸν βιβλίον). The meaning of this term by both editors and commentators of the document has not been satisfactorily explained so far.
Jaroszyński, Adam, Kotłowska, Anna
core   +1 more source

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