Results 41 to 50 of about 1,356,834 (280)

Aeromobile Sprawl. Mass Air Travel and its Socio-Environmental Impact in 1970s Canada

open access: yesZeithistorische Forschungen, 2017
This article examines the rise of aeromobile sprawl, which is defined here as aviation’s socio-environmental impact on people, places, and things, in Canada during the 1970s.
Bret Edwards
doaj   +1 more source

Inequality as Policy: The United States Since 1979 [PDF]

open access: yes, 2009
Since the end of the 1970s, the United States has seen a dramatic increase in economic inequality.While the United States has long been among the most unequal of the world's rich economies, the economic and social upheaval that began in the 1970s was a ...
John Schmitt
core  

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

A thirty-year prospective study of children in residential care in the 1970s

open access: yesScottish Journal of Residential Child Care, 2009
In this paper, we examine the 30-year outcomes of a random one percent sample of children residing in care homes in 1971 in a prospective study based on linked census and vital event data (deaths and live births) and we compare these outcomes with ...
Howard Meltzer   +3 more
doaj   +1 more source

Alfred Sohn-Rethel en littérature ou la violence de l’abstraction

open access: yesRecherches Germaniques, 2020
Two novels published at the beginning of the 21st century, Don Juan de la Mancha, by Robert Menasse, and Rebellen, by Wolfgang Schorlau, bear both the imprint of Alfred Sohn-Rethel’s thought. This article addresses the way in which literary experience in
Françoise Willmann
doaj   +1 more source

Ernesto Rasa and The Earthquake [PDF]

open access: yes, 2010
A short story about a member of an evangelical church in Adelaide in the 1970s at the time that an earthquake and tidal wave were ...
Russo, Frank
core   +1 more source

Continuous‐Flow Photocatalytic Degradation of Glyphosate and Aminomethylphosphonic Acid Under Simulated Sunlight with TiO2‐Coated Poly(vinylidene fluoride) Membrane

open access: yesAdvanced Functional Materials, EarlyView.
Glyphosate (GLY) and its primary metabolite, aminomethylphosphonic acid (AMPA), are photodegraded using a poly(vinylidene fluoride) membrane with immobilized titanium dioxide (PVDF‐TiO2) in a continuous flow‐through operation under solar light. At optimized conditions, the PVDF‐TiO2 membrane achieved 95% GLY and 80% AMPA removal with •O2− as the ...
Phuong B. Trinh   +4 more
wiley   +1 more source

From boredom to dependence: The medicalisation of the Swedish gambling problem

open access: yesNordic Studies on Alcohol and Drugs, 2016
AIMS - The aim of this study is to investigate the medicalising of gambling problems by comparing the political discussions on gambling in the Swedish Parliament in the early 1970s and the early 2010s.
Edman Johan, Berndt Josefine
doaj   +1 more source

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

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