Results 41 to 50 of about 47,217 (261)

P1-19: Horizontal Vertical Illusion by Touch

open access: yesi-Perception, 2012
Revesz (1934 Zeitschrift fur PsychologieBd . 1, Kap 20) and Bean (1938 Journal of Experimental Psychology 22 283–289.) reported almost all the geometrical optical illusions existed in a tactual mode.
Yoshinari Kinoshita   +2 more
doaj   +1 more source

Active Thermal Metasurfaces Enable Superscattering of Thermal Signatures Across Arbitrary Shapes and Thermal Conductivities

open access: yesAdvanced Science, EarlyView.
This study proposes a thermal superscatterer capable of manipulating thermal scattering signatures far exceeding the actual scale of objects. Utilizing transformation thermotics and active thermal metasurfaces, the device reproduces the thermal scattering signature of the enlarged thermal scatterer.
Yichao Liu   +9 more
wiley   +1 more source

Wafer Scale III‐Nitride Deep‐Ultraviolet Vertical‐Cavity Surface‐Emitting Lasers Featuring Nanometer‐Class Control of Cavity Length

open access: yesAdvanced Science, EarlyView.
A DUV‐VCSEL strategy featuring the nanometer‐class control of the cavity length is proposed in the DUV optoelectronic framework based on GaN templates. After the sapphire removal, a self‐terminated etching technology is developed, whereby the cavity length can be accurately determined by epitaxy instead of the fabrication process. As such, a record low
Chen Ji   +18 more
wiley   +1 more source

Magnetic illusion: transforming a magnetic object into another object by negative permeability

open access: yes, 2018
We theoretically predict and experimentally verify the illusion of transforming the magnetic signature of a 3D object into that of another arbitrary object.
Del-Valle, Nuria   +5 more
core   +1 more source

Broadband Achromatic Programmable Electromagnetic Camouflage via Fluidic‐Accessible Metasurface

open access: yesAdvanced Science, EarlyView.
A fluidic access metasurface enables dynamic, broadband electromagnetic illusions. By physically reconstructing conductive patterns with liquid metal, the metasurface achieves real‐time, pixel‐level control over phase dispersion. This allows for the programmable generation of arbitrary strong scattering point arrays, effectively deceiving high ...
Shipeng Liu   +14 more
wiley   +1 more source

Large Language Model in Materials Science: Roles, Challenges, and Strategic Outlook

open access: yesAdvanced Intelligent Discovery, EarlyView.
Large language models (LLMs) are reshaping materials science. Acting as Oracle, Surrogate, Quant, and Arbiter, they now extract knowledge, predict properties, gauge risk, and steer decisions within a traceable loop. Overcoming data heterogeneity, hallucinations, and poor interpretability demands domain‐adapted models, cross‐modal data standards, and ...
Jinglan Zhang   +4 more
wiley   +1 more source

Cognitive effect on image quality in full ultra-high definition(8 K)

open access: yesJournal of Information Display, 2020
Resolution for displays are increasing from 4K-UHD to 8K-Full UHD. We conducted a subjective image quality evaluation to compare the image quality between 4 and 8 K by using diverse image stimuli.
DaEun Park, YoonJung Kim, YungKyung Park
doaj   +1 more source

"Positive space (A new perspective for the application of the optical illusion art in advertising design)"

open access: yesJournal of Architecture, Art & Humanistic Science, 2020
The Optical Art, known as Op-Art, is one of the artistic movements that emerged in the late twentieth century. It is characterized by a purely visual relationship between the recipient and the artistic work. It aims to change the visual perception of the
Omnia Ezzeldeen Mohamed   +2 more
doaj   +1 more source

Grand Illusions: Large-Scale Optical Toys and Contemporary Scientific Spectacle [PDF]

open access: yes, 2013
Nineteenth-century optical toys that showcase illusions of motion such as the phenakistoscope, zoetrope, and praxinoscope, have enjoyed active “afterlives” in the twentieth and twenty-first centuries.
Bak, Meredith A.
core  

Perceived Azimuth Direction Is Exaggerated: Converging Evidence From Explicit And Implicit Measures [PDF]

open access: yes, 2016
Recent observations suggest that perceived visual direction in the sagittal plane (angular direction in elevation, both upward and downward from eye level) is exaggerated.
Durgin, Frank H., Li, Z.
core   +4 more sources

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