CIÊNCIA E NATURA, V. 1, N. 1, 1979

View CIÊNCIA E NATURA, V. 1, N. 1, 1979
Published: 1979-12-10

Editorial

  • Nonlinear vector product for describing rotations in quantum physics

    1-10
    DOI: https://doi.org/10.5902/2179460X24717

  • A study on the axiomatic basis in geometry and in mathematics in general

    11-20
    DOI: https://doi.org/10.5902/2179460X24727

  • Existence of wave operators and assynthotic solutions to symmetric hyperbolic systems

    21-30
    DOI: https://doi.org/10.5902/2179460X24833

  • Poisson model in the distribution of client arrivals

    31-38
    DOI: https://doi.org/10.5902/2179460X24836

  • Condutometric titration of Ni2+ by complexation with disodium dimethylglyoxime

    39-44
    DOI: https://doi.org/10.5902/2179460X24837

  • Spectrophotometric dosage of iron (II) in drugs by complexation with ETTA

    45-52
    DOI: https://doi.org/10.5902/2179460X24838

  • Structural features of the São Francisco de Assis region, RS, Brazil

    53-66
    DOI: https://doi.org/10.5902/2179460X24839

  • Comparative study of the clay minerals of mesozoic and cenozoic rocks from the Central Depression of the Rio Grande do Sul state, Brazil

    67-78
    DOI: https://doi.org/10.5902/2179460X24846

  • Plagioclase geothermometry for some mesozoic and tertiary basalts, northeasr Brazil

    79-88
    DOI: https://doi.org/10.5902/2179460X24848

  • The reduction of forest areas in a wheat region of Rio Grande do Sul, Brazil

    89-104
    DOI: https://doi.org/10.5902/2179460X24849

  • Anatomical comparison of the leaf between two lines of lentil (Lens culinaris Medic.)

    105-112
    DOI: https://doi.org/10.5902/2179460X24850

  • External morphological features of a monecious plant of Cannabis sativa L.

    113-120
    DOI: https://doi.org/10.5902/2179460X24851

  • Contribution to the physiology of mineral nutrition in the growth and development of soybean (Glycine max. L. Merril)

    121-136
    DOI: https://doi.org/10.5902/2179460X24853