Results 61 to 70 of about 4,154 (236)

A new compact self-referenced holographic setup tested on a fluorescent target [PDF]

, 2015
We propose a new self-referenced holographic microscope setup based on a special bifocal lens. This setup can detect and visualize fluorescent objects.
Gabolde, Gorocs, Kim, Kiss, Kozma, LOHMANN, Martinez-Ponce, Rosen, Rosen, Schilling, Shen   +10 more
core   +1 more source

Pancake Lenses through Curved Lamination for Compact Virtual Reality

Advanced Intelligent Systems, EarlyView.
This article presents an ultrathin VR optical system based on a 1.35 in. microdisplay, leveraging curved lamination technology. Compared to mainstream solutions, the proposed design demonstrates superior compactness (volume compression by 12%) and enhanced optical performance.
Jiaping Sun, Dewen Cheng, Cheng Chi, Yuefan Shan, Da Wang, Chao Ping Chen   +5 more
wiley   +1 more source

Karaji 's levels; practical examples for use in classrooms of civil and surveying engineering

آموزش مهندسی ایران, 2012
The present paper introduces one of the most important engineering works of Islamic civilization written by the prominent Iranian mathematician and engineer named Karaji in the fifth century­/­eleventh.
Gholam Hossein Rahimi
doaj   +1 more source

Correlations between central corneal power, axial length, anterior chamber depth and central corneal thickness of near-emmetropic young university students in Palestine

African Vision and Eye Health, 2021
Background: Researchers have found that the refractive states of the eye are influenced by a variety of variables. Aim: This study investigated the correlation between the central corneal power (CCP) and a number of variables, which include axial length
Mohammed Aljarousha, Ansam A. Daqa, Fatma Qanan, Haya Murtaja, Nadeen Baraka   +4 more
doaj   +1 more source

Myopes have significantly higher serum melatonin concentrations than non-myopes [PDF]

, 2017
Purpose Experimental animal models of myopia demonstrate that higher melatonin (Mel) and lower dopamine (DA) concentrations actively promote axial elongation.
Ackermann, Atkinson, Ayaki, Baba, Barnard, Beck-Friis, Benavente-Pérez, Benloucif, Berg, Bertolet, Besharse, Breslin, Brown, Cahill, Chang, Chiba, Chua, Delgado, Dong, Eisenberg, Fan, Freedman, Guo, Hammond, He, Hua, Huang, Huang, Hughes, Iuvone, Jee, Kivelä, Lanyon, Logan, Lu, Mallen, Mao, Martin, McCullough, Megaw, Megaw, Nickla, Nickla, Ohngemach, Panda, Pendrak, Rada, Rao, Riefahn, Rohrer, Rose, Rudnicka, Sankaridurg, Skene, Stone, Stone, Stormann, Tosini, Trier, Verkicharla, Wahl, Wallman, Wang, Weiss, Wiechmann, Wiechmann, Wilson, Witkovsky, Wu, Xu, Zhang   +70 more
core   +2 more sources

Poly(vinylidene Fluoride)‐Based Ferroelectric Polymers for Electromechanical Transduction: A Systematic Review of Materials and Actuators

Advanced Intelligent Systems, EarlyView.
Poly(vinylidene fluoride) (PVDF)‐based ferroelectric materials exhibit high strains, energy densities and coupling efficiencies, appealing for diverse applications requiring smart material actuators. This work reviews electromechanical transduction in PVDF‐based polymers and their modifications, implementation in actuators, and functional devices ...
Giulio Gallucci, Andres Hunt
wiley   +1 more source

Nance‐Horan Syndrome: Further Delineation of the Affected Male and the Female Carrier Phenotypes

American Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Nance‐Horan syndrome (NHS; OMIM 302350) is a rare, X‐linked syndrome characterized by bilateral congenital cataracts leading to profound vision loss, specific dental anomalies including characteristic screwdriver blade‐shaped incisors, facial anomalies, and intellectual disability.
Maria K. Haanpää, Chad R. Haldeman‐Englert, Marja Hietala, Melisa S. Tanverdi, Patrick P. Koty, Diana Brightman, Eniolami Dosunmu, Shailja Tibrewal, Savleen Kaur, Anupriya Kaur, Raj Kumar Verma, Alejandra G. de Alba Campomanes, Virginia Utz, Anne M. Slavotinek, Cynthia Curry   +14 more
wiley   +1 more source

Prevalence of myopia in Indian school children: Meta-analysis of last four decades.

PLoS ONE, 2020
BackgroundIndia is the second most populated country in the world with 41% of the population (492 million) under 18 years of age. While numerous studies have shown an increasing prevalence of myopia worldwide, there continues to be uncertainty about the ...
Divya Agarwal, Rohit Saxena, Vivek Gupta, Kalaivani Mani, Rebika Dhiman, Amit Bhardawaj, Praveen Vashist   +6 more
doaj   +1 more source

Le discours des agrimensores latins: caractéristiques et sources, transmission et adaptation [PDF]

, 2015
International ...
Guillaumin, Jean-Yves
core  

The orbital phases and secondary transit of Kepler-10b - A physical interpretation based on the Lava-ocean planet model -

, 2011
The Kepler mission has made an important observation, the first detection of photons from a terrestrial planet by observing its phase curve (Kepler-10b). This opens a new field in exoplanet science: the possibility to get information about the atmosphere
Cavarroc, Céline, Deeg, Hans J., Demangeon, Olivier, Fegley, Bruce, Léger, Alain, Rouan, Daniel, Samuel, Benjamin   +6 more
core   +2 more sources