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Vol. 21 (1999)
Vol. 21 (1999)
Published:
1999-05-14
Chemistry
Behaviour of lead in a clayey soil treated with contaminated sewage sludge and its absorption by plants
Margarete Soares da Silva, Sílvia Naves de Souza, Ervim Lenzi, Eduardo Bernardi Luchese (Author)
757-762
PDF (Português (Brasil))
Chemical extractors on copper phytoavailability evaluation in soils from the state of Paraná
Helder Lopes Vasconcelos, Eduardo Bernardi Luchese, Ervim Lenzi (Author)
793-767
PDF (Português (Brasil))
Chemical Engineering
Ion exchange with alkaline earth in zeolites: effects of exchanging time on acid and basic characteristics
Classius Ferreira da Silva, Carla Kazumi Carrascoza Yoshida, Nádia Regina Camargo Fernandes Machado, Francisco Maugeri Filho (Author)
769-772
PDF (Português (Brasil))
Physics
The influence of physical properties in bubble collapse and pressure field in liquids
Gil Bazanini, Valdir Barbosa Bezerra, Alain Marie Bernard Passerat de Silans (Author)
773-778
PDF (Português (Brasil))
Common sense, the history, and the Theory of Relativity
Marco Mamone Capria (Author)
779-788
PDF (Português (Brasil))
Three major pieces of misinformation in Einstein's Theory of Relativity
Roberto A. Monti (Author)
789-794
PDF (Português (Brasil))
Thermodynamics, not just thermal physics
Matilde Vicentini (Author)
795-803
PDF (Português (Brasil))
Volta 100 years later or the state of art of Volta´s battery in physics textbooks at the end of the 19th century
Marcos Cesar Danhoni Neves (Author)
805-808
PDF (Português (Brasil))
Approximate orbits of comets
Marcos Cesar Danhoni Neves, Carlos Alfredo Argí¼ello (Author)
809-816
PDF (Português (Brasil))
A relational view of mechanics on the possible reality of fictitious forces
Arden Zylbersztajn, André Koch Torres Assis (Author)
817-822
PDF (Português (Brasil))
The invention of the pile by Alessandro Volta: difficulties in establishing the identity between galvanism and electricity
Roberto de Andrade Martins (Author)
823-835
PDF (Português (Brasil))
The coulombian repulsion does not explain the exploding wire phenomenon
André koch Torres Assis, Julio Akashi Hernandes (Author)
837-839
PDF (Português (Brasil))
Informatics
An improvement for an algorithm for finding a minimum feedback arc set for planar graphs
Candido Ferreira Xavier de Mendonça Neto, Peter Eades (Author)
841-845
PDF (Português (Brasil))
Proposal of WDM interconnection network with TDM control
João Angelo Martini (Author)
847-854
PDF (Português (Brasil))
SDD: Discrete simulation using Delphi
Ademir Aparecido Constantino, Ademir Franchini Junior (Author)
855-860
PDF (Português (Brasil))
Statistics
Selection of categorical variables using correspondence and
procrustes
analysis
Terezinha Aparecida Guedes, Ivan Ludgero Ivanqui, Ana Beatriz Tozzo Martins, Etelvina Barretos Rodrigues Cochia (Author)
861-868
PDF (Português (Brasil))
Characterization and logistic models in hepatitis B or C among the donors of
Hemocentro Regional de Maringá
Margareth Cizuka Toyama Udo, Rosangela Getirana Santana, Kioko Elza Takahashi, Márcia de Lima Agosti, Sandra Regina Corbelho Pereira, Zenilda Soares Belrami (Author)
869-872
PDF (Português (Brasil))
Matematics
Finite element analysis of diffusion problem during cheese salting: combined influence of space and time discretization
Luiz Henry Monken e Silva, Rui Sérgio dos Santos Ferreira da Silva, Dionísio Borsato (Author)
873-879
PDF (Português (Brasil))
New quaternary codes obtained from a combinatorial optimization algorithm
João Roberto Gerônimo, Reginaldo Palazzo Junior, José Camerlo Interlando (Author)
881-889
PDF (Português (Brasil))
The theorem of Poincaré-Hopf for surfaces with nonempty boundary
Nelson Martins Garcia (Author)
891-896
PDF (Português (Brasil))
Geography
Maringá and the regional urban network: urban contends and demographic concentration
Angela Maria Endlich (Author)
897-907
PDF (Português (Brasil))
CAP_USO: an expert system to determine land use capability
Monica Luri Giboshi, Luiz Henrique Antunes Rodrigues, Francisco Lombardi Neto (Author)
909-914
PDF (Português (Brasil))
Evaluation rainfall changes in the state of São Paulo, Brazil, from 1888 to 1993
João Lima Sant'Anna Neto (Author)
915-921
PDF (Português (Brasil))
Rainfall seasonal variability in the state of Santa Catarina
Aparecido Ribeiro de Andrade, Maria Cleide Baldo, Jonas Teixeira Nery (Author)
923-928
PDF (Português (Brasil))
Civil Engineering
Ecological impact originated by Maringá/PR city solid waste end disposition
Generoso De Angelis Neto, Bruno Luiz Domingos de Angelis (Author)
929-940
PDF (Português (Brasil))
The square in the context of urban engineering-evaluation methodology
Bruno Luiz Domingos De Angelis, Generoso de Angelis Neto (Author)
941-948
PDF (Português (Brasil))
Paraná river channel hydrodynamic modelling: Porto São José - Porto 18 stretch. Part I: Physical characterization of the channel
Astrid Meira Martoni, Roberto Cruz Lessa (Author)
949-959
PDF (Português (Brasil))
Paraná river channel hydrodynamic modelling for the Porto São José - Porto 18 stretch. Part II: model calibration
Astrid Meira Martoni, Roberto Cruz Lessa (Author)
961-970
PDF (Português (Brasil))
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