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    • Activated Charcoals from Peat Residue - Nature

      Nature· 6 days ago

      Son., 22 (N.S.), 367; 1941) report experiments on the preparation of activated charcoals from peat. Before preparing the charcoal, waxy constituents were removed.,Of various methods used, activation ...

    • Cambridge University Botanic Garden - Nature

      Nature· 6 days ago

      CONSIDERABLE publicity has been given in the Press to the will of the late Mr. R. R. Gory, who was, in his lifetime, a generous benefactor of the Botanic Garden in Cambridge. This has led to ...

    • Societies and Academies - Nature

      Nature· 6 days ago

      Small yellow-brown rectangular plates in heavy residues from Middle Jurassic sandstones of N.E. Yorkshire are shown by optical and X-ray examination to be brookite of normal ...

    • Adrenal Cortical Hormones in Human Placenta - Nature

      Nature· 2 days ago

      The ethyl acetate extract of a finely minced placenta, freed from blood so far as possible, was evaporated to small volume, washed with 0.2 M sodium carbonate, 0.2 N hydrochloric acid and 0.1 ...