Results 21 to 30 of about 23,408,806 (209)

The Removal of Heavy Metal Ions from Aqueous Effluents by Modified Clays: Retention of Cd(II) and Ni(II) Ions

open access: yesAdsorption Science & Technology, 2007
Industrial effluents discharged into aquatic bodies without proper treatment have contributed to the increasing pollution of water by heavy metals. The development of efficient processes for the treatment of industrial effluents is becoming more and more
Wagner A. Carvalho   +3 more
doaj   +1 more source

Epileptic events in the XIX century as reported by the Brazilian Royal Family Eventos epilépticos no século XIX segundo relatos da Família Real Brasileira

open access: yesArquivos de Neuro-Psiquiatria, 2010
Members of the Brazilian Royal Family carry a rich medical history of epileptic seizures and alike. OBJECTIVE: To present the medical knowledge about epilepsy by the time of the Brazilian Empire, as reported by the royal family.
Marleide da Mota Gomes   +1 more
doaj   +1 more source

Simulating the pre‐ and de‐emphasis of drive voltages of silicon‐based micro‐ring ring‐modulators

open access: yesElectronics Letters, 2017
Integrated modulators are being intensely investigated and became potential candidates for the fundamental building blocks of next generation silicon‐based front‐end transceivers.
S. Tenenbaum
doaj   +1 more source

In the heart of Dom Pedro I: horror, murders and extreme-right nationalism of Brazilian presidential politics

open access: yesARIES Anuario de Antropología Iberoamericana, 2023
The police officers pushed the man's legs into the vehicle as his body rattled. They forced the trunk door closure so that the smoke from the tear gas bomb did not escape. Genivaldo de Jesus Santos wrestled to survive, but after some minutes, his body stopped rattling.
openaire   +1 more source

AVALIAÇÃO COMPARATIVA DA QUALIDADE DOS DADOS DE ELEVAÇÃO OBTIDOS COM GNSS, GOOGLE EARTH E SRTM PARA PROJETOS RODOVIÁRIOS

open access: yesColloquium Exactarum, 2023
A obtenção de dados de elevação do terreno é imprescindível para inúmeras aplicações de engenharia. Entretanto, independentemente da técnica utilizada para a obtenção dos dados de elevação, existirão erros intrínsecos aos instrumentos e à própria ...
George Diban   +2 more
doaj   +1 more source

Memórias do Império em disputa

open access: yesCadernos de Estudos Lingüísticos, 2019
No ano de 1862, foi inaugurada a estátua equestre de D. Pedro I, no Rio de Janeiro, na praça que viria a se chamar Tiradentes. Neste trabalho, a partir de estudos sobre discurso, história e memória, buscaremos analisar o monumento ao Imperador ...
Mirielly Ferraça, Stanis David Lacowicz
doaj   +1 more source

De Martius a Wagener

open access: yesRevista de História, 1964
O enlace matrimonial da Princesa Leopoldina, filha do Imperador da Áustria, Francisco I, com o Príncipe Dom Pedro, herdeiro da Corôa Portuguêsa, celebrado em Viena no ano de 1817, acarretou para o Brasil, entre outras vantagens, impor-tante contribuição ...
Edgard de Cerqueira Falcão
doaj   +1 more source

Conserver, pacifier, coloniser : la création de l’armée brésilienne au XIXe siècle

open access: yesIdeAs, 2022
The dominant narrative on civil-military relations in mid-19th century Brazil is based on the idea that civil elites were hostile to the military, which would have resulted in the control of the Army and its weakening in state affairs.
Adriana Barreto de Souza
doaj   +1 more source

Resenha de: Marshal Deodoro and the fall of Dom Pedro II [PDF]

open access: yes, 1967
SIMMONS (Charles Willis) — Marshal Deodoro and the Fall of Dom Pedro II. Duke University Press. Durham, N. C. 1966.
José Sebastião Witter   +1 more
core   +1 more source

A REVOLTA DOS MALÊS; RESISTÊNCIA CONTRA A ESCRAVIDÃO E A IMPOSIÇÃO RELIGIOSA, BAHIA 1835

open access: yesRevista UniVap, 2016
Esse artigo tem por objetivo analisar as revoltas de resistência contra a escravidão no Brasil, no momento histórico brasileiro que corresponde ao período posterior à abdicação de Dom Pedro I chamado de Regência (1831-1840), um dos momentos mais ...
Shirley Rodrigues do Nascimento   +2 more
doaj   +1 more source

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