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    • Phototropic Compounds of Mercury - Nature

      Nature· 3 days ago

      Venkataramaiah and Rao describe “A New Phototropic Compound of Mercury” of the composition which they regard as “the most phototropic compound as yet known”; or that this compound shows appreciable ...

    • Day Auroras in the Arctic Regions - Nature

      Nature· 3 days ago

      The other evening (last Thursday) I had a conversation with a distinguished magnetician and Arctic explorer, and he informed me that he has often seen the Aurora in broad daylight< ...

    • Mercury Ripples showing Interference - Nature

      Nature· 3 days ago

      THE accompanying print of a photograph of mercury ripples showing interference, made in this laboratory, exhibits singularly well the circular waves from the two sources as well as the interference ...

    • The Daylight Fireball of July 5 - Nature

      Nature· 3 days ago

      VERY large meteors apparently exhibit a preference for the early evening hours. The fireball of March 28 last came at 7.48 p.m., and a great number of corroborative instances might be cited.

    • The Proposed Lick Observatory - Nature

      Nature· 3 days ago

      MR. S. W. BURNHAM has printed his Report to the Trustees of the “James Lick Trust” of observations made on Mount Hamilton, California, with reference to the location of the observatory, for ...

    • The Newly-Discovered Sources of the Nile - Nature

      Nature· 3 days ago

      RELUCTANT as I am to meddle with geographical discoveries made by the ‘high priori road,’ I cannot refrain from protesting against erroneous statements, which, if left uncontradicted, may acquire ...

    • Measurement of Submarine Daylight - Nature

      Nature· 3 days ago

      SUBMARINE measurements of solar radiation are of interest to oceanographers, who are concerned with such problems as the rate of rise of temperature of the water, the rate of photosynthesis, ...