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    • Magneto-Electric Machines * - Nature

      Nature· 20 hours ago

      FROM this property of the Gramme machine it may be employed to measure by the method of opposing currents any electromotive force. The mode of operating with the latter when applied to the Gfamme ...

    • On the Superficial Viscosity of Water1 - Nature

      Nature· 22 hours ago

      When all had come to rest the magnet was suddenly removed, and the time occupied by the needle in recovering its position of equilibrium, or rather in traversing an arc of ...

    • The Saltness and the Temperature of the Sea 1 - Nature

      Nature· 22 hours ago

      PROFESSOR DITTMAR'S researches, an account of which forms Part 1. of this volume, have finally proved that, so far as the most refined analysis can go, the mixture of salts dissolved in ocean ...

    • Supersaturation and Turbine Theory 1 - Nature

      Nature· 22 hours ago

      IT has become of late years increasingly obvious that the equilibrium state of saturation, assumed as the basis of the theory of the steam-engine, does not apply accurately ...

    • A Simple Hygrometer - Nature

      Nature· 22 hours ago

      THE method described here has been developed to measure the humidity of the air in very small and inaccessible places. The hygrometer is extremely simple, consisting of a piece of paper 1 cm ...