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    • Holistic Approach to Selenology - Nature

      Nature· 20 hours ago

      THE proximity of exploration of the surface of the Moon demands a critical review of present selenological hypotheses. I wish to point out a defect inherent ...

    • Liquid Drops on the Same Liquid Surface - Nature

      Nature· 17 hours ago

      M. KATALINIĆ has described a method of producing floating drops of clean water on a water surface by delivery from a suitably situated jet.1 Such drops must owe their existence to the stability ...

    • Points from Foregoing Letters - Nature

      Nature· 16 hours ago

      F. Allen and J. Reekie state that the force associated with heat flow in He II has been found to possess two components. When heat flows in a tube containing He II, the liquid which is close ...

    • Societies and Academies - Nature

      Nature· 21 hours ago

      The surface reaction in vessels of silica and porcelain is accelerated by iodine. The amounts of iodine required are small. The efficiency of collisions ...

    • Etch Pits on Calcite Cleavage Faces - Nature

      Nature· 17 hours ago

      IN a recent communication, Watts1 describes a number of etch pits found in freshly cleaved calcite, and in particular notes that three, four- and five-sided pits are found, with the first two ...