Results 91 to 100 of about 81,454 (305)

Wavefront Refraction and Correction [PDF]

open access: yesOptometry and Vision Science, 2014
Ray, Applegate   +8 more
openaire   +2 more sources

Straylight As The Result Of Refractive Correction.

open access: yesClinical ophthalmology (Auckland, N.Z.), 2019
To investigate the effect of refractive correction on straylight.Straylight values were measured with the C-Quant (Oculus Optikgeräte, GmbH, Wetzlar, Germany) in 1) near-emmetropic eyes (n=30) with various negative powered refractive lenses and in 2) myopic eyes (n=30) corrected with prescribed eyeglasses and contact lenses. The straylight measurements
Gaurisankar, Z.S.   +3 more
openaire   +6 more sources

Triplet‐Triplet Annihilation Enhances Photochemical Curing Contrast for Vat‐Based 3D Printing

open access: yesAdvanced Functional Materials, EarlyView.
Triplet–triplet annihilation photopolymerization (TTAP) resins enhance curing contrast for digital light processing (DLP) 3D printing compared to conventional Type I and II photopolymerizations at matched optical densities. By exploiting a superlinear initiation response, TTAP preserves fine details, allowing reliable fabrication of complex structures ...
Connor J. O'Dea   +2 more
wiley   +1 more source

Multimedia Photogrammetry for Automated 3D Monitoring in Archaeological Waterlogged Wood Conservation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study addresses the challenges inherent in preserving archaeological waterlogged wood, which is prone to deformation and decay if not stabilized immediately after recovery.
R. Rofallski, A. Colson, T. Luhmann
doaj   +1 more source

Neutrino Propagation in a Strongly Magnetized Medium

open access: yes, 2004
We derive general expressions at the one-loop level for the coefficients of the covariant structure of the neutrino self-energy in the presence of a constant magnetic field.
A. Ayala   +102 more
core   +1 more source

Surgical correction of refractive errors [PDF]

open access: yesJournal of the Royal Society of Medicine, 2000
A, Brahma, C N, McGhee
openaire   +3 more sources

Dispensing Volumetric Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Dispensing volumetric additive manufacturing (DVAM) prints 3D structures inside a photocurable resin droplet suspended from the tip of a glass pipette, enabling sequential printing without resin vats or manual part removal. Real‐time droplet profiling and ray‐tracing‐based correction compensate for optical distortion at the curved resin‐air interface ...
Hongryung Jeon   +5 more
wiley   +1 more source

Statistics of the residual refraction errors in laser ranging data [PDF]

open access: yes
A theoretical model for the range error covariance was derived by assuming that the residual refraction errors are due entirely to errors in the meteorological data which are used to calculate the atmospheric correction.
Gardner, C. S.
core   +1 more source

Disordered Carbon Shells Enable Shape Dependent Fluorescence Enhancement in Nanodiamond Quantum Sensors Revealed by Correlative TEM–Fluorescence Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Molten KNO2 treatment induces a lowrefractive index disordered carbon shell on fluorescent nanodiamonds, enhancing fluorescence emission while preserving spin coherence. Machine learningassisted correlative TEMPL enables direct single‐particle resolution of this enhancement relative to air‐oxidized nanodiamonds of similar morphology, establishing a ...
Parkarsh Kumar   +10 more
wiley   +1 more source

Effects of Atmospheric Refraction on an Airborne Weather Radar Detection and Correction Method

open access: yesAdvances in Meteorology, 2015
This study investigates the effect of atmospheric refraction, affected by temperature, atmospheric pressure, and humidity, on airborne weather radar beam paths.
Lei Wang, Ming Wei, Tao Yang, Ping Liu
doaj   +1 more source

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