Results 1 to 10 of about 65,927 (307)

Temporalities of race and translational memory

open access: yesSouth African Journal of Science, 2022
This Structured Conversation between Professor Premesh Lalu and Professor Homi Bhabha – one of the most important figures in contemporary post-colonial studies – is on the future of subaltern thought and humanities.
Premesh Lalu, Homi Bhabha
doaj   +1 more source

Polarisation optics for biomedical and clinical applications: a review

open access: yesLight: Science & Applications, 2021
The review focuses on methodologies and biomedical applications of polarisation optics. It also presents prospects on development trends, the potential multi-modal uses in conjunction with other techniques.
Chao He   +5 more
doaj   +1 more source

A polarisation‐analysing CMOS image sensor for sensitive polarisation modulation detection

open access: yesElectronics Letters, 2021
In this study, a polarisation‐analysing CMOS image sensor is fabricated for sensitive polarisation modulation detection. Although the image sensor with on‐pixel polarisers can image the incident polarisation collectively, its sensitivity to a weak ...
R. Okada   +5 more
doaj   +1 more source

Spatial Polarisation*

open access: yesThe Economic Journal, 2022
Abstract We document the emergence of spatial polarisation in the United States during the 1980–2008 period. This phenomenon is characterised by stronger employment polarisation in larger cities, both at the occupational and the worker levels.
Cerina, Fabio   +3 more
openaire   +1 more source

Discourse and Social Cohesion in and After the Covid-19 Pandemic

open access: yesMedia and Communication, 2022
This conceptual article argues that class is a major factor in the social division and polarisation after the Covid-19 pandemic. Current discourse and communication analyses of phenomena such as compliance with measures and vaccine hesitancy seek ...
Mario Bisiada
doaj   +1 more source

Polarisation vision [PDF]

open access: yesCurrent Biology, 2011
SummaryPutting on a pair of polarised sunglasses is as close as most of us get to seeing polarised light. Photographers also use polarising filters and, in both cases, the reason for placing such filters in front of eye or camera is to reduce glare and increase contrast within the image or scene viewed.
Marshall, Justin, Cronin, Thomas W.
openaire   +5 more sources

Trends of Social Polarisation and Segregation in Athens (1991–2011)

open access: yesSocial Inclusion, 2021
This article investigates social and spatial changes in the Athens metropolitan area between 1991 and 2011. The main question is whether social polarisation—and the contraction of intermediate occupational categories—unevenly developed across the city is
Thomas Maloutas, Hugo Botton
doaj   +1 more source

Spread of tweets in climate discussions: A case study of the 2019 Nobel Peace Prize announcement

open access: yesNordic Journal of Media Studies, 2021
Characterising the spreading of ideas within echo chambers is essential for understanding polarisation. In this article, we explore the characteristics of popular and viral content in climate change discussions on Twitter around the 2019 announcement of ...
Xia Yan   +2 more
doaj   +1 more source

The secret world of shrimps: polarisation vision at its best.

open access: yesPLoS ONE, 2008
BackgroundAnimal vision spans a great range of complexity, with systems evolving to detect variations in light intensity, distribution, colour, and polarisation.
Sonja Kleinlogel, Andrew G White
doaj   +1 more source

Polarisation-optical model of a controlled random number generator

open access: yesE-Management, 2022
The subject of the paper is an original model of a tunable optical random number generator. The purpose of the article is to analyse the possibilities of using the proposed model to ensure the protection of the control signals in the projected ...
A. V. Glazkov   +4 more
doaj   +1 more source

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