CIÊNCIA E NATURA, V. 1, N. 1, 1979

• Ciência e Natura - Expedient

  i-vi

  • PDF (Português (Brasil))

Editorial

• Editorial

  Clândio Marques da Rocha

  vii-viii

  • PDF (Português (Brasil))

• Nonlinear vector product for describing rotations in quantum physics

  1-10

  • PDF (Português (Brasil))

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

  11-20

  • PDF (Português (Brasil))

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

  21-30

  • PDF (Português (Brasil))

• Poisson model in the distribution of client arrivals

  31-38

  • PDF (Português (Brasil))

• Condutometric titration of Ni2+ by complexation with disodium dimethylglyoxime

  39-44

  • PDF (Português (Brasil))

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

  45-52

  • PDF (Português (Brasil))

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

  53-66

  • PDF (Português (Brasil))

• 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

  • PDF (Português (Brasil))

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

  79-88

  • PDF (Português (Brasil))

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

  89-104

  • PDF (Português (Brasil))

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

  105-112

  • PDF (Português (Brasil))

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

  113-120

  • PDF (Português (Brasil))

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

  121-136

  • PDF (Português (Brasil))

• Ciência e Natura - Guidelines for Authors

  • PDF (Português (Brasil))