Results 161 to 170 of about 282,300 (312)

On the tests of vision best adapted for service at sea

open access: yes, 1882
ON THE TESTS OF VISION BEST ADAPTED FOR SERVICE AT SEA Franciscus Cornelius Donders Library (-) On the tests of vision best adapted for service at sea (2) (-
Brailey, W. A.
core  

Color differences vision test

open access: yesActa graphica : znanstveni časopis za tiskarstvo i grafičke komunikacije
When different observers match the same color, using the same matching stimuli, it is found that there are slight differences in the amounts that they require to make up a match. The interpretation of color differences plays an important role in some cases, for example in color evaluation during print approval, when the designer has high requirements ...
Gazibarić, Zoran   +3 more
openaire   +2 more sources

Biodegradable Chitosan Films as Green Resists for Gold Nanowires Fabrication Through AFM‐Based Nanolithography

open access: yesAdvanced Materials Interfaces, EarlyView.
Schematic illustration of a sustainable nanofabrication process: chitosan derived from natural sources is used as a biodegradable thin film resist, patterned via Constant Pulse‐Assisted Force Lithography (CP‐AFL) to create tunable nanogrooves. These grooves template gold nanowire formation, enabling high‐resolution nanopatterning under ambient ...
Paolo Pellegrino   +7 more
wiley   +1 more source

Robotic system with Twincat Vision: techniques for identifying and manipulating geometric objects on a conveyor belt [PDF]

open access: yes
openThe integration of computer vision in Industry 4.0 marks an important revolution. Many industrial companies have adopted machine vision systems to identify defective products, assembly verification, robot guidance and OCR reading; arduous tasks that ...
FURCINITI, ANNA
core  

Programmable Etherified‐Starch Networks Enable Tunable Humidity‐Responsive Soft Actuators for Smart Textiles

open access: yesAdvanced Materials Interfaces, EarlyView.
Programmable etherified‐starch networks enable humidity‐responsive soft actuators with tunable and reversible deformation. By tailoring crosslinking density and structural design, rapid response, controllable actuation, and long‐term stability are achieved.
Dan Zhou   +13 more
wiley   +1 more source

STUDY OF VISION TESTING PROCEDURES [PDF]

open access: yesAmerican journal of optometry and archives of American Academy of Optometry, 1948
openaire   +2 more sources

A 3D‐Printed Blister Test Platform for Quantifying Biointerface Adhesion Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
A 3D‐printed blister platform enables energy‐resolved characterization of soft hydrogel–rigid interfaces. Integrating precision pressure control with hyperelastic modeling directly quantifies adhesion energy (G) and R‐curve toughening. Results reveal that modulating hydrogel concentration and surface roughness drives a tunable transition from cohesive ...
Yoontae Kim   +4 more
wiley   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Efficiency of color vision tests under different illumination

open access: yes, 2011
Darbs uzrakstīts latviešu valodā uz 36 lapām. Tas satur 19 attēlus, 2 vienādojumus, 9 pielikumus, 25 literatūras avotu atsauksmes. Atslēgas vārdi: krāsu redze, krāsu redzes defekti, krāsu redzes testi, pseidoizohromatiskās tabulas, apgaismojums.
Strade, Līva
core  

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

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