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The Wet-film Indian Ink Method for examining Micro-organisms - Nature
Nature· 23 hours agoRECENT experience with the wet-film indian ink method, used by Duguid1 for demonstrating bacterial capsules and slime, suggests that it can be used for examining the structure ...
Tables of Vapour Pressure of Liquid Helium - Nature
Nature· 24 hours agoTHE usual method of measuring absolute temperature T in the liquid-helium range is to measure the vapour pressure p of the liquid-helium bath and convert it by means of an ...
Oil-Finding Methods and Oil-Made Chemicals - Nature
Nature· 23 hours agoTHE National Research Council recently organised a five-day, 2,000-mile tour of industrial research laboratories for fifty-two leading business men. Science Service, of Washington, D.C., gives ...
A Method of Preparing Crystals that Undergo Changes under Electron Bombardment in an Electron...
Nature· 1 day agoOBSERVATIONS of pseudo-structures in the electron microscope have been reported by several authors. This phenomenon has been fully reported by Burton et al.1 and by Watson and Preuss2 for sodium ...
A Possible Method of Attaining the Absolute Zero of Temperature - Nature
Nature· 22 hours agoIN your issue of July 25 there appeared an interesting article on the liquefaction of gases. It was shown that by rapidly evaporating hydrogen, Prof. Dewar obtained a temperature of 13–15° C. (absolute).
Statistical methods for the characterisation of tumour types using cDNA microarray data - Nature...
Nature· 1 day agoThe statistical questions we investigate are motivated by the experimental program carried out in the laboratories of professors Brown and Botstein at Stanford University to characterise the ...
Cleaning guru shares simple three-step method to give your bed a 'spa treatment'
Daily Express· 15 hours agoCleaning guru Anna, who posts on TikTok as @anna_louisa_at_home, shared the perfect method to "give...
Examination of Irregular Sub-surface Structures by Seismic Refraction Methods - Nature
Nature· 1 day agoTHE great volume of modern refraction data has revealed the inadequacy of what was, until recently, the usual method of interpretation, that is, the process of fitting a series ...
A New Method of Preparing Phosphoretted Hydrogen - Nature
Nature· 22 hours agoRetgers in the current Zeitschrift für Anorganische Chemie. After reviewing the usual mode of preparing the gas for demonstration purposes, by heating yellow phosphorus in an aqueous solution ...
Location of Paper Chromatogram Spots of Purine and Pyrimidine Derivatives in Ultra-Violet Light -...
Nature· 24 hours agoTHE methods so far described in the literature for the identification of spots of purines, pyrimidines and their derivatives on paper chromatograms are unsatisfactory. We ...
