Results 71 to 80 of about 2,306,747 (254)

Media Ownership Control: To What Extent Is Competition Law And Policy Sufficient to Provide for Diversity and Plurality in the Media? [PDF]

open access: yes
In modern economies and societies, the availability of information is central to better decision making by citizens and consumers. In most countries, citizens and consumers receive the information they need through the media, including newspapers ...
Hakan Bilir
core  

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

Paraxial spin transport using the Dirac-like paraxial wave equation

open access: yes, 2010
In weakly inhomogeneous media, Maxwell equations assume a Dirac-like form that is particularly apt for the study of paraxial propagation. Using this form, and via the Foldy-Wouthuysen transformation technique of the Dirac equation, we study the spin ...
Allen   +29 more
core   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Sheppard V. Maxwell Revisted—Do the Traditional Rules Work for Nontraditional Media [PDF]

open access: yes, 2008
This article appeared in The Court of Public Opinion: The Practice and Ethics of Trying Cases in the Media, an issue of Law and Contemporary Problems which examine the complicated, sometimes conflicting, constitutional, ethical, and practical ...
Hengstler, Gary A.
core   +1 more source

Paraxial light in a Cole-Cole nonlocal medium: integrable regimes and singularities

open access: yes, 2005
Nonlocal nonlinear Schroedinger-type equation is derived as a model to describe paraxial light propagation in nonlinear media with different `degrees' of nonlocality.
Konopelchenko, Boris, Moro, Antonio
core   +2 more sources

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Digital Monopolies—The Extent of Monopolization in Germany and the Implications for Media Freedom and Democracy

open access: yesSocial Sciences
A holistic scientific measurement of the internet traffic across all devices in Germany has quantified the extreme extent of digital monopolization. Due to the high level of concentration, provider pluralism and fair competition in the field of digital ...
Martin Andree
doaj   +1 more source

POLITICAL JOURNALISM: Fiji media regulation: Emerging from ‘worst of times’ to ‘best of times’?

open access: yesPacific Journalism Review, 2015
A tragic result of the repressive media environment in Fiji has been a huge brain drain within the industry. Many of the best and experienced media workers have left or been forced out.
Ricardo Morris
doaj   +1 more source

Rights lost in translation? Fact-insensitive laws, the Human Rights Act and the United Kingdom's ban on political advertising [PDF]

open access: yes, 2007
This article explores the issue of blanket legal prohibitions and how these sit with proportionality under the ECHR and the HRA as interpreted by the European Court of Human Rights and English courts.
Lewis, T
core  

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