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    • Absorption of X-Rays - Nature

      Nature· 1 day ago

      Many elements—probably all—when subject to a suitable primary beam, are the source of a homogeneous Röntgen radiation which is characteristic of the element ...

    • Geographical Notes - Nature

      Nature· 1 day ago

      AT the meeting of the French Geographical Society on November 19, M. Henri Duveyrier read an important memorandum which he had drawn up on the subject of the sources ...

    • Utilisation des Algues Marines - Nature

      Nature· 1 day ago

      MANY possible uses of seaweeds are described in Prof. Sauvageau's excellent treatise—agricultural, industrial, alimentary, therapeutic. Among industrial uses of brown algae may be mentioned ...

    • Mount Etna - Nature

      Nature· 1 day ago

      SHORTLY after the eruption of Mount Etna in May and June last M. H. de Saussure visited the mountain, and made a minute exploration of the region about the sources ...

    • The Fixation of Free Nitrogen1 - Nature

      Nature· 1 day ago

      Trans., 1889), the authors discussed the history and present position of the question of the sources of the nitrogen of vegetation. The earlier results ...