Results 61 to 70 of about 41,435 (217)
Calibrating the elements of a multispectral imaging system [PDF]
We describe a method to calibrate the elements of a multispectral system aimed at skylight imaging, which consists of a monochrome charge-coupled device (CCD) camera and a liquid-crystal tunable filter (LCTF).
Campos Acosta, Joaquín +4 more
core +1 more source
Advances in Miniaturized Computational Spectrometers
This review presents a comprehensive overview of miniaturized computational spectrometers, focusing on spectral encoding strategies and reconstruction algorithms. The analysis includes recent advances, optimization strategies, performance metrics, and considerations for practical applications.
Qian Xue +8 more
wiley +1 more source
Tyndall, Rayleigh, Mei, and Raman scattering: Understanding their role in aesthetics
Abstract The role of various light scattering phenomena in aesthetics and clinical practice is explored in this review. Four main types of light scattering, Tyndall, Rayleigh, Mie, and Raman, are discussed. Each type is explained in terms of its physical principles and its applications in aesthetic medicine.
M. D. Humzah
wiley +1 more source
Polarizing optics in a spider eye [PDF]
Many arthropods including insects and spiders exploit skylight polarization for navigation. One of the four eye pairs of the spider Drassodes cupreus is dedicated to detect skylight polarization. These eyes are equipped with a tapetum that strongly plane-
Labhart, Thomas, Mueller, Kaspar
core
Significance Statement We found that the all‐day number of pollinators (predominantly bees) attracted to model and real sunflowers in Helianthus annuus plantations is independent of the azimuth direction of sunflower heads. After 10 h in the morning, the average number of pollinators counted every 20 min is practically constant for the rest of the day.
Gábor Horváth +6 more
wiley +1 more source
A review on the current status of dye‐sensitized solar cells: Toward sustainable energy
The main components of dye‐sensitized solar cells. Abstract Dye‐sensitized solar cells (DSSCs) are among the most attractive third‐generation photovoltaic technologies due to their low toxicity, versatility, roll‐to‐roll compatibility, ultralightness, and attractive power conversion efficiencies (PCEs).
Benjamin K. Korir +2 more
wiley +1 more source
A conceptual framework on the role of magnetic cues in songbird migration ecology
ABSTRACT Migrating animals perform astonishing seasonal movements by orienting and navigating over thousands of kilometres with great precision. Many migratory species use cues from the sun, stars, landmarks, olfaction and the Earth's magnetic field for this task. Among vertebrates, songbirds are the most studied taxon in magnetic‐cue‐related research.
Thiemo Karwinkel +5 more
wiley +1 more source
Optimizing the use of a sensor resource for opponent polarization coding [PDF]
Flies use specialized photoreceptors R7 and R8 in the dorsal rim area (DRA) to detect skylight polarization. R7 and R8 form a tiered waveguide (central rhabdomere pair, CRP) with R7 on top, filtering light delivered to R8.
Heras, FJH, Laughlin, SB
core +3 more sources
Abstract Moonlight exerts profound ecological, behavioural and physiological effects on animals. However, lunar cycles are characterised by complex changes in the illuminance and timing of illumination, making it challenging to re‐create and manipulate moonlight cycles in the laboratory using artificial lights.
Lok Poon +2 more
wiley +1 more source
NIR‐emitting Electrochromic Windows for Cold Climate Region Buildings
Electrochromic windows: An electrochromic prototype incorporating a NIR‐emitting hybrid electrolyte doped with an erbium complex and an ionic liquid provided a dual modulation operation suitable certain windows of buildings (e. g., skylights, upper windows) located in cold climate regions.
Daniela Pinheiro +9 more
wiley +1 more source

