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    • Instability of the Earth's Axis - Nature

      Nature· 5 days ago

      THE possibility that changes have occurred during the past in the position of the earth's axis of rotation, relative to present surface features, is of great interest to all ...

    • Dr. S. C. Chandler - Nature

      Nature· 5 days ago

      First, the invention and use of the Almacantar, an instrument in which the small circle perpendicular to the meridian passing through the pole is adopted as a fundamental circle of reference ...

    • Best Amazon Prime Day Deals on Drones

      Best Amazon Prime Day Deals on Drones

      PC Magazine· 1 day ago

      If you're looking to get into aerial photography and videography, you're going to need a drone. And if you're in the market for a drone, shouldn't you...

    • Our Astronomical Column - Nature

      Nature· 2 days ago

      The measures of Jupiter, extending from August 29, 1879, to April 7, 1886, include the position-angle of the polar axis, the apparent equatorial and polar diameters, the breadth ...

    • Is the Axis of a Cyclone Vertical? - Nature

      Nature· 5 days ago

      THE idea propounded by Mr. Oliver, that the axes of cyclones are inclined, is no new one, nor is it the first time that a southerly inclination has been inferred to exist, to account for the ...

    • Dr. T. Albrecht - Nature

      Nature· 5 days ago

      For many years he occupied himself with the study of the minute changes in the position of the earth's axis, and by his office had been mainly responsible for the methods ...