Results 91 to 100 of about 47,217 (261)

Illusion induced overlapped optics

open access: yesOptics Express, 2014
The traditional transformation-based cloak seems like it can only hide objects by bending the incident electromagnetic waves around the hidden region. In this paper, we prove that invisible cloaks can be applied to realize the overlapped optics. No matter how many in-phase point sources are located in the hidden region, all of them can overlap each ...
XiaoFei, Zang   +6 more
openaire   +2 more sources

Identity Play: Middle School Youths' Provisional Self‐Making in Horizon‐Expanding STEM Spaces

open access: yesScience Education, EarlyView.
ABSTRACT This study introduces identity play as an analytic construct for science education to explore improvisational dimensions of middle school students' STEM identity development in multiple out‐of‐school learning experiences focused on environmental problem‐solving.
Heidi B. Carlone, Alison K. Mercier
wiley   +1 more source

Analisi della dicotomia apparenza-realtà: realismo entro i sistemi di riferimento

open access: yesRivista di Estetica, 2012
This essay investigates the dichotomy between appearance and reality. We will look into some emblematic examples, like the Müller-Lyer optical illusion and the Gelb effect, in order to show how a careful phenomenological analysis overcomes all forms of ...
Luca Taddio
doaj   +1 more source

Science, substance and spatial appearances [PDF]

open access: yes, 2020
According to a certain kind of naïve or folk understanding of physical matter, everyday ‘solid’ objects are composed of a homogeneous, gap-less substance, with sharply defined boundaries, which wholly fills the space they occupy.
Raleigh, Thomas
core  

Transforming Fragile Hydrogel Chips Into Standardized Cartridges via Contact Line Pinning for Robust Microfluidics

open access: yesSmall, EarlyView.
Hydrogel‐based microfluidic chips revolutionize drug delivery, tissue engineering, and biosensing, yet face challenges due to fragility and connection difficulty. This study introduces a novel cartridge design that enhances usability through a hydrogel–plastic hybrid design and a contactless connection method.
Sin‐Yung Siu   +8 more
wiley   +1 more source

Spectres of Dada: from Man Ray to Marker and Godard [PDF]

open access: yes, 2012
An analysis of early Dada experimental practice in photography and film with reference to Roland Barthes's <i>Camera lucida</i> and Derrida's theory of spectrality.
Fotiade, R.
core  

The Trajectory of an Agreement: Tracing Objectivated Knowledge Across a Series of Mundane Encounters

open access: yesSymbolic Interaction, EarlyView.
This article adds to the sociological study of time and temporality in everyday life by building on recent longitudinal developments within conversation analysis. It investigates members' methods to bring about change within their shared (life) world. It examines how, as part of an extended project of action, one agreement made early on is continually ...
Sarah Hitzler, Jonas Kramer
wiley   +1 more source

Commentary: Beware of Optical Illusion of the Alar Base in Unilateral Cleft Lip Nasal Deformity. [PDF]

open access: yesPlast Reconstr Surg Glob Open, 2021
Knight RJ   +3 more
europepmc   +1 more source

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