Results 21 to 30 of about 576 (170)

Comportamento estrutural de vigas de concreto reforçadas com ripas de bambu cravejadas de pinos Structural behavior of concrete beams reinforced with pinned bamboo-splints

Revista Brasileira de Engenharia Agrícola e Ambiental, 2010
Uma das deficiências do bambu reforçando vigas de concreto armado está relacionada com deslocamentos relativos entre os dois materiais. A investigação aqui reportada teve como objetivo avaliar experimentalmente a possibilidade de se melhorar o trabalho ...
Antonio C. Braga Filho, Humberto C. Lima Júnior, Normando P. Barbosa, Fabio L. Willrich   +3 more
doaj   +1 more source

Experimento com galvanoplastia artesanal para joias autorais

Vértices
Este artigo apresenta os resultados de uma pesquisa exploratória que realizou um experimento com metalização em cobre através do processo de galvanoplastia artesanal.
Claudia Regina Batista, Adhemar Maria Valle Filho   +1 more
doaj   +1 more source

Estudo comparativo entre soro e plasma na pesquisa de anticorpos anti - Toxoplasmose Gondii pela técnica de imunofluorescência indireta em cães atendidos no hospital veterinário da Universidade Estadual de Londrina-PR, 1996.

Semina: Ciências Agrárias, 1997
Com o objetivo de verificar a utilização do plasma como material alternativo para análise de anticorpos contra Toxoplasma gondii, foram colhidas 312 amostras de plasma canino e, destas 85 colhidas com seu soro equivalente para posterior comparação ...
Italmar Teodorico Navarro, Roberta Lemos Freire, Odilon Vidotto, Liza Ogawa, Flora Satiko Kano   +4 more
doaj   +1 more source

Mojado. Una revisión del botijo a través de material y el proceso de fabricación

Umática, 2021
Este articulo analiza y hace un recorrido por el proceso de diseño y fabricación de Mojado, una pieza de artesanía contemporánea que revisa el icónico botijo español y su proceso de fabricación, partiendo de la de la exploración de la arcilla como ...
Ulises Moya
doaj   +1 more source

Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico

PLANTS, PEOPLE, PLANET, EarlyView.
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade, Alejandro Casas, Edna Arévalo‐Marín, Gonzalo D. Álvarez‐Ríos, Hernán Alvarado‐Sizzo, Vanessa Guerrero‐Hernández, Paola Ubiergo‐Corvalán, Maite Lascurain‐Rangel   +7 more
wiley   +1 more source

Behavioral interventions to reduce demand for threatened freshwater turtles as pets

Conservation Biology, EarlyView.
Abstract Growing demand for freshwater turtles as pets has fueled illegal trade and accelerated wild population declines, underscoring the need for theory‐based demand‐reduction interventions. We conducted a three‐part randomized controlled trial with active turtle keepers (n = 1800) in China to test conservation‐ and legality‐framed messages by ...
Wuji Zheng, Beilu Duan, Anita Kar Yan Wan, Alexander Clark, Toby Park, Kristina Londakova, Freddy Parker, Xiaoxi Zhang, Lishu Li, Tien Ming Lee   +9 more
wiley   +1 more source

Are Less Affluent People Less Likely to Run for Political Office?

Swiss Political Science Review, EarlyView.
Abstract In almost all democracies, elected officials are better off than most of the citizens they represent. Recent research has shown that this descriptive misrepresentation is partly due to voter and party bias against less well‐off candidates. In this paper, we explore a third possible explanation: Are less affluent people less likely to run for ...
Pirmin Bundi, Reto Wüest
wiley   +1 more source

Everyday Discrimination as a Driver of Political Protest Among the Lower Social Class: Evidence from Germany

Swiss Political Science Review, EarlyView.
Abstract This research note investigates how discriminatory experiences shape political protest behaviour among lower social class citizens. While prior studies show that discrimination mobilises ethnic and racial minorities toward protest, the political consequences of class‐based discrimination remain underexplored.
Manuel Diaz Garcia, Sabrina J. Mayer, Magdalena Riedl   +2 more
wiley   +1 more source

Digital Futures Between Participatory Digital Democracy and Participatory Digital Fascism

Policy &Internet, Volume 18, Issue 3, September 2026.
ABSTRACT This paper explores one of the defining political questions of the twenty‐first century: will digital technologies strengthen democracy or accelerate new forms of authoritarianism and fascism? Against the backdrop of platform capitalism, AI‐driven communication, surveillance infrastructures, disinformation and democratic crisis, the study asks
Christian Fuchs, Kevin Friesch, Joel Museba   +2 more
wiley   +1 more source

Resíduo do processo de reciclagem de papel como material alternativo para aplicações em geotecnia ambiental

Geotecnia, 2009
Para fabricar papel a partir de aparas é preciso separar as fibras secundárias de celulose dos agregados e contaminantes do papel. Devido às limitações do processo, até 30 % das fibras são perdidas na forma de resíduo, sobretudo na etapa de remoção da ...
Fernando Marinho, Alexandre Cabral, Cláudia Teixeira, Paula Teixeira   +3 more
doaj   +1 more source