Results 31 to 40 of about 2,225,578 (376)

Polarized cells, polar actions

open access: yesJournal of Bacteriology, 1993
The recognition of polar bacterial organization is just emerging. The examples of polar localization given here are from a variety of bacterial species and concern a disparate array of cellular functions. A number of well-characterized instances of polar localization of bacterial proteins, including the chemoreceptor complex in both C. crescentus and E.
J R, Maddock, M R, Alley, L, Shapiro
openaire   +3 more sources

Multi-Angle Polarization Index System for Pollen Type Bioaerosol Recognition

open access: yesFrontiers in Physics, 2022
In this work, we propose a high-throughput online identification method of bioaerosols based on multi-angle polarization index system (MAPIS). In the study, four categories and 10 subclasses of aerosol samples from biological and non-biological sources ...
Qizhi Xu   +8 more
doaj   +1 more source

Attitude Polarization [PDF]

open access: yesSSRN Electronic Journal, 2007
Psychological evidence suggests that people’s learning behavior is often prone to a “myside bias†or “irrational belief persistence†in contrast to learning behavior exclusively based on objective data. In the context of Bayesian learning such a bias may result in diverging posterior beliefs and attitude polarization even if agents receive ...
Ludwig, Alexander, Zimper, Alexander
openaire   +4 more sources

In-situ Detection Method for Microplastics in Water by Polarized Light Scattering

open access: yesFrontiers in Marine Science, 2021
Microplastics (MPs) have become the widespread contaminants, which raises concerns on their ecological hazards. In-situ detection of MP in water bodies is essential for clear assessment of the ecological risks of MPs.
Tong Liu   +11 more
doaj   +1 more source

The Origins and Consequences of Affective Polarization in the United States

open access: yesAnnual review of political science (Palo Alto, Calif. Print), 2019
While previously polarization was primarily seen only in issue-based terms, a new type of division has emerged in the mass public in recent years: Ordinary Americans increasingly dislike and distrust those from the other party.
S. Iyengar   +4 more
semanticscholar   +1 more source

The role of (social) media in political polarization: a systematic review

open access: yesAnnals of the International Communication Association, 2021
Rising political polarization is, in part, attributed to the fragmentation of news media and the spread of misinformation on social media. Previous reviews have yet to assess the full breadth of research on media and polarization.
Emily Kubin, Christian von Sikorski
semanticscholar   +1 more source

Liquid crystal based spectral control for applications in optical communication and metrology

open access: yesResults in Optics, 2020
The molecules of nematic liquid crystals (LCs), aligned in one average direction, constitute a birefringent medium. The molecules in nematic LCs of positive anisotropy (ne>no) get aligned in the direction of applied electric field due to the induced ...
Gyaprasad, Bhaskar Kanseri
doaj   +1 more source

Non-Markovian dynamics control of spin-1/2 system interacting with magnets

open access: yesNew Journal of Physics, 2021
The unavoidable interaction of an open quantum system with its surrounding environment may follow non-Markovian dynamics behavior, which causes its memory effects to play a key role in many quantum technologies.
Ying-Jie Zhang   +5 more
doaj   +1 more source

VLT Spectropolarimetry of the fast expanding Type Ia SN2006X [PDF]

open access: yes, 2008
Using VLT-FORS1 we performed optical spectropolarimetric observations of the Type Ia SN2006X on 7 pre-maximum epochs (day -10 to day -1) and one post-maximum epoch (+39 days).
Appenzeller   +68 more
core   +4 more sources

Macrophage Polarization and Its Role in Liver Disease

open access: yesFrontiers in Immunology, 2021
Macrophages are important immune cells in innate immunity, and have remarkable heterogeneity and polarization. Under pathological conditions, in addition to the resident macrophages, other macrophages are also recruited to the diseased tissues, and ...
Cheng Wang   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy