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Within a few years the study of obscure radiation has been greatly advanced by systematic inquiry into the laws of dispersion of the infra-red rays by Langley, Rubens, Rubens and Snow, and others. Along with this advance...

El vertido de efluentes industriales líquidos sin tratar, a los cursos de agua, ocasiona serios riesgos ambientales. La industria farmacéutica y cosmética no escapa a dicha problemática, ya que sus efluentes poseen c...

El objetivo del presente trabajo fué el de encontrar un sistema mediante el cual se pueda caracterizar y determinar la autenticidad del jugo de tuna y de otros subproductos como el arrope (jugo pulposo concentrado). El ...

We compute the growth of isolated gaseous giant planets for several values of the density of the protoplanetary disk, several distances from the central star and two values for the (fixed) radii of accreted planetesimals...

Diuretic activity of five medicinal plants (Cassia alata L., Zanthoxylum fagara L., Nectandra coriacea Sw, Costus pictus D. Don, and Persea americana Miller) used by Cuban population was assessed. Plants decoctions (30 %...