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Revista Brasileira de Ensino de Física
On-line version ISSN 1806-9126


Table of contents
Rev. Bras. Ensino Fís. vol.34 no.1 São Paulo Jan./Mar. 2012

 Artigos Gerais
 ·  The functional derivative of second order of the action: exploring minimality, maximality and saddle point
Freire, Wilson Hugo C.

 ·  Einstein's static universe
Soares, Domingos

 ·  Measuring the temperature of a gas in the micro-Kelvin regime
Smaira, André de Freitas; Müller, Stella Torres; Magalhães, Daniel Varela; Bagnato, Vanderlei Salvador

 ·  Calculating the field ionization of an atom near a metal surface: application to the field ion microscope
Silva, Ariel Almeida Abreu; Andrade-Neto, A.V.

 ·  Impedance of rigid bodies in one-dimensional elastic collisions
Santos, Janilo; Oliveira, Bruna P.W. de; Nelson, Osman Rosso

 ·  Thermodynamics of Ising model with infinite-range interactions by generalized canonical ensemble
Rizzi, Leandro G; Frigori, Rafael B

 ·  Construction of a system for characterization of transport properties of thin films by Hall effect
Maurity, A.J.S; Lunas, F.R; Carvalho, C.L; Reynoso, V.C.S; Aquino, H.A. de

 ·  About how scientific knowledge tries to approximate to reality
Solaz-Portolés, Joan Josep

 ·  On equivalent expressions for the Faraday's law of induction
Rodrigues, Fabio G.

 ·  Cosmological perturbations and the growth rate of matter fluctuations
Vom Marttens, R.F.; Ribeiro, F.K.; Zimdahl, W.

 ·  Algorithm for simulation of forbidden zones in electronic band structure
Araujo, Wagner Leite

 Pesquisa em Ensino de Física
 ·  Neighborhood analysis: a new approach to evaluate concept maps' propositional network
Cicuto, Camila Aparecida Tolentino; Correia, Paulo Rogério Miranda

 ·  Physics for children: approach physics concepts from problem situations
Campos, B.S.; Fernandes, S.A.; Ragni, A.C.P.B.; Souza, N.F.

 ·  Survival analysis applied to student flow in undergraduate Physics courses: an example from a Brazilian university
Lima Junior, Paulo; Silveira, Fernando Lang da; Ostermann, Fernanda

 Desenvolvimento em Ensino de Física
 ·  Observation, measurement and modeling of clouds as a way to facilitate the atmospheric sciences teaching
Assireu, Arcilan Trevenzoli; Reboita, Michelle Simões; Corrêa, Marcelo de Paula

 Notas e Discussões
 ·  About the presence of the Harvard Project in the Brazilian educational system
Pena, Fábio Luís Alves

 ·  Sound speed in air and Doppler effect in a single experiment
Lüdke, Everton; Cauduro, Paola Jardim; Vieira, Alisson Mazzorani; Adornes, Rosane Bohrer

 ·  The fragmented and tortuous process of construction of concepts of vector and scalar
Nelson, Osman Rosso; Carneiro Filho, Ranilson