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Geographical Notes - Nature
Nature· 21 hours agoFollowing the valley of the Lan-chou (Dun-ho-tsian on Prjevalsky's map), they ascended to the plateau of Rchandza-tan, about 10,000 feet above the sea, leaving to the north the snow...
A Feather-like Form of Frost - Nature
Nature· 18 hours agoTHE accompanying photograph shows a form of frost not, I believe, usually seen except at a comparatively high altitude and unsheltered position. This photograph was taken ...
RTX Secures $1.2B Contract for Patriot Missile Defense Systems
Zacks via Yahoo Finance UK· 14 hours agoSignificance of the Patriot System Patriot is a long-range, high-altitude, all-weather missile...
Collision Frequency in the Ionosphere and Solar Activity - Nature
Nature· 21 hours agoIN a recent publication, Belrose and Hewitt1 have produced evidence for a variation in collision frequency with solar activity in the lowest ionosphere (at about 60 km height). In this communication ...
Surveying for Archæologists 1 - Nature
Nature· 21 hours agoII. Horizons—Earthly and Heavenly. SO long as we are dealing with measurements of azimuth on the horizon, and altitude above the horizon, we are considering only our position ...
New Italian Cosmic Ray Laboratory - Nature
Nature· 22 hours agoA NEW high-altitude research laboratory for cosmic ray work at a height of 11,500 ft. on the upper slopes of Monte Rosa was opened by the Italian Centre for Research in Nuclear ...
An Unusual π—µ Decay Track - Nature
Nature· 23 hours agoTHE accompanying photograph shows an event observed in an N.T.4 plate exposed for several hours at an altitude of some 90,000 ft. in balloon flights made recently at Bangalore ...
Societies and Academies - Nature
Nature· 20 hours agoThe paper describes a series of experiments made in the engineering laboratory at Oxford, undertaken with the object of checking by direct measurements the accuracy of the accepted CO2 entropy-temperature ...
Aurora - Nature
Nature· 19 hours agoIt extended from west-north-west to north-north-east, and had a general altitude of 30°, though occasional streamers reached beyond Polaris. It was moderately bright, but certainly not brilliant, and showed no colour.
SpaceX rocket fails during routine mission | CNN
CNN.com· 3 hours agoSpaceX’s stalwart Falcon 9 rocket, which powers satellite launches as well as trips to orbit for astronauts, experienced a rare and troubling failure...
