Results 11 to 20 of about 43,246 (307)
Controlling Light Harvesting with Light [PDF]
When exposed to intense sunlight, all organisms performing oxygenic photosynthesis implement various photoprotective strategies to prevent potentially lethal photodamage. The rapidly responding photoprotective mechanisms, occurring in the light-harvesting pigment-protein antennae, take effect within tens of seconds, while the dramatic and potentially ...
Gwizdala, Michal +4 more
openaire +3 more sources
When does grouping happen? [PDF]
Recent research on perceptual grouping is described with particular emphasis on identifying the level(s) at which grouping factors operate. Contrary to the classical view of grouping as an early, two-dimensional, image-based process, recent experimental ...
Palmer, S.E. +8 more
core +1 more source
The aim of this study was to verify influence of pollen and propolis added to the feeding mixture in the diet of broiler chickens Ross 308 to colour breast and thigh muscles in relation to pH values.
Hana Šulcerová +3 more
doaj +1 more source
Mechanism of color change of flexible metafilm with structural parameters and stretching methods
Color change metafilm is promising for the color printing of displays and imaging. A metallic array on an elastic film can realize dynamic color change by mechanical extensions, such as uniaxial or biaxial stretching.
Zizhen Huang +5 more
doaj +1 more source
The interaction of Light with Matter and Light with Light [PDF]
This work consists of two fields of study involving the interaction of light with matter and light with light. The frst part explores the interaction of a superintense laser pulse with an ultrathin solid density foil. The radiation pressure exerted by the laser pulse can be so strong that, in principle, the whole foil is accelerated.
openaire +2 more sources
Effect of magnetized water and magnetic field treatments on the physicochemical properties, total phenolic and antioxidant capacity of sprouted oats flour [PDF]
One proposed method for optimizing water use in agriculture is to pass irrigation water through a magnetic field. In this study, the impacts of magnetized water and magnetic field treatments on the moisture and ash contents, pH, acidity, color indices ...
Kimia Samary +3 more
doaj +1 more source
Propôs-se avaliar os parâmetros de qualidade pH, cor, perda de peso por cozimento (PPC) e força de cisalhamento (FC) no músculo Longissimus dorsi (LD) e Semimembranosus (SM) de 13 cordeiros machos e 14 fêmeas Santa Inês puro (SI x SI) e o mesmo número de
Sarita Bonagurio +4 more
doaj +1 more source
Chromatic Anchoring of Lightness
This study introduces a new, fundamental determinant of colour appearance: chromatic anchoring. We tested whether observers use the chromaticity of colours to anchor the colour gamut and estimate lightness (chromatic anchoring of lightness).
Christoph Witzel
core +1 more source
The role of amodal surface completion in stereoscopic transparency
Previous work has shown that the visual system can decompose stereoscopic textures into percepts of inhomogeneous transparency. We investigate whether this form of layered image decomposition is shaped by constraints on amodal surface completion.
Barton eAnderson, Alex eSchmid
doaj +1 more source
Does age determine the lightness and darkness of tooth shades? A retrospective study
The study aimed to analyze whether age determines the lightness and darkness of tooth shades. The demand for esthetics has soared to a next level progressively in many developing countries including India; the importance provided to match the tooth shade
Revathi Bhaskaran, Subash Sharma
doaj +1 more source

