Original Articles

• Can the Blackett Conjecture Directly Account for the Magnetic Fields of Celestial Bodies and Galaxies? And, is a Lab-based Test for the Blackett Conjecture Feasible?

  L. Campanelli

  4-7

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  Impact of Grain Properties on the Penetration of Intruders Near a Wall Into Granular Matter: A DEM Study

  M. Espinosa, E. Altshuler

  8-11

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  Electrochemical Impedance Spectroscopy Characterization of a Solid-State Electrode with Potential Application in Pb2+ Ions Detection

  M. Viltres-Portales, A. R. Lazo-Fraga, A. Peláiz-Barranco, M. E. Mendoza, O. García-Zaldívar

  12-17

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  Synthesis and Characterization of Lead Sulfide Thin Films by Ionic Erosion at Room Temperature

  Oscar Nápoles Rivas, J. Jimenez, F. Solis-Pomar

  18-20

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• Fundaments for an Innovative Proposal of the Simple Pendulum Lab Using the Possibilities of the Computer Aided Physics Lab System HPCI-1

  A. A. Hernández

  21-26

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• Modifications in the Goals and Range of Lab Practice “Hall Effect In Semiconductors” for Engineering Careers

  A. A. Hernández

  27-32

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• Piezoelectric Properties of (Bi0.5Na0.5)1-XBaxTiO3 Lead-Free Ferroelectric Ceramics

  A. C. Iglesias-Jaime, Tongqing Yang, A. Peláiz Barranco, J. D.S. Guerra

  33-36

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• Structural and Microestructural Characterization of AlxTi3-x Titanium - Base Aluminium Alloys

  A. Pentón-Madrigal, A. Dos Santos-Branco, B. Concepción-Rosabal, L. A.S. de Oliveira

  37-43

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