Results 141 to 150 of about 639,361 (215)
A Indústria nacional e a defesa nacional : relatório [PDF]
, 1982 Seminário "A Indústria Nacional e a Defesa Nacional", Lisboa, 1981
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The Convergence of Electric Power and Natural Gas Utilities in the United States: Which Lessons for Europe?. [PDF]
Worldwide, for the last two decades, energy network industries have undergone major changes in terms of organization and competitiveness. After restructuring reforms in the transportation, telecom and natural gas sectors, deregulatory initiatives have ...
Méritet, Sophie
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Small Science, Volume 6, Issue 5, May 2026.This work explores the influence of KOH (alkaline agent) and ZnCl2 (pore‐generating agent) on the one‐step chemical activation of wine grape pomace to produce Fe‐N‐C catalysts for the oxygen reduction reaction (ORR). The analyses reveal that KOH activation generates a highly porous structure with Fe‐Nx sites, leading to a larger electrochemically ...
Gloria Flores‐Gómez +9 more
wiley +1 more source
The Economic History Review, Volume 79, Issue 2, Page 757-780, May 2026.Abstract Demonstrating the existence of a soaring demand for strategic materials in fifteenth‐century Rome, the article pioneers research in the late medieval trade in saltpetre, the irreplaceable, rare component of gunpowder, indispensable for waging war following the diffusion of artillery technology.
Fabrizio Antonio Ansani
wiley +1 more source
Journal of Applied Entomology, Volume 150, Issue 4, Page 497-505, May 2026.ABSTRACT Maize (Zea mays L.) is a major annual crop cultivated worldwide. In the Americas, the corn leafhopper Dalbulus maidis (DeLong) (Hemiptera: Cicadellidae) is a key pest of this crop, causing direct damage to plants through phloem feeding and indirect damage by transmitting phytopathogens.
Tatiane Cristina Barbosa Cândido +3 more
wiley +1 more source
Effects of Ozonized Oil on At‐Home Tooth Bleaching: A Double‐Blind Randomized Clinical Trial
Journal of Esthetic and Restorative Dentistry, Volume 38, Issue 5, Page 921-929, May 2026.ABSTRACT Objective This double‐blind, randomized clinical trial evaluated the effect of ozonized sunflower oil on tooth sensitivity, color change, and patient perception during at‐home bleaching with 10% hydrogen peroxide. Clinical Considerations Forty participants were randomly assigned to receive ozonized or nonozonized sunflower oil, applied in ...
Murilo Guimarães Campolina +8 more
wiley +1 more source
Land Degradation &Development, Volume 37, Issue 7, Page 2873-2885, 30 April 2026.ABSTRACT Lindane (γ‐hexachlorocyclohexane, γ‐HCH) is a broad‐spectrum pesticide widely used since the 1950s until its inclusion in the Stockholm Convention list of Persistent Organic Pollutants (POPs) in 2009, together with other HCH isomers. The high persistence and mismanagement of the toxic wastes generated during its synthesis have led to serious ...
Giuliana Oriana Morabito +4 more
wiley +1 more source
Work-related musculoskeletal disorders in the automotive industry: a state-of-the-art literature review. [PDF]
Rev Bras Med TrabPereira IDS +4 more
europepmc +1 more source