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Oxygen Uptake of Nucleated and Non-nucleated Halves of Amœba proteus - Nature
Nature· 17 hours agoTHE removal of the nucleus causes a slow decrease of the ribonucleic acid content of the cytoplasm of Amœba proteus1. This indicates that the ribonucleo-protein particles (microsomes) subsist in the cytoplasm only in the presence of the nucleus.
Fletcher's Compressed Oxygen Furnace - Nature
Nature· 19 hours agoTHE use of oxygen with coal-gas in a laboratory furnace has up to the present been attended with serious difficulties, owing to the intensely local nature of the heat obtained ...
Adsorption of Oxygen on Ultra-thin Titanium Films - Nature
Nature· 19 hours agoA COMMON preparatory method used in the investigation of thin films is evaporation of a metal on to a non-metallic substrate. The actual formation of the film on the substrate is an intriguing ...
An Enrichment Effect of Oxygen in the Isotope Oxygen-18 obtained during an Experiment with...
Nature· 20 hours agoA PROCESS for preparing concentrated ozone has recently been published1.
Oxygen in the Sun - Nature
Nature· 19 hours agoATTENTION having recently been directed by Dr. Schuster and Mr. Meldola, in connection with my discovery of oxygen in the sun, to the location of the oxygen
Effect of Oxygen on the Frequency of Chromosome Aberrations Produced by X-Rays - Nature
Nature· 20 hours agoMottram1 demonstrated that the effect of gamma- and X-radiations in inhibiting the growth of Vicia faba root tips was materially reduced if the exposure was made under anaerobic conditions, ...
Galvanic Measurement of Dissolved Oxygen - Nature
Nature· 17 hours agoAN exceedingly sensitive static1 as well as continuous2 method for determining molecular oxygen in the gas phase has been described by Hersch. This discovery has led to the ...
Rates of Cleavage of Sea Urchin Eggs in Different Latitudes - Nature
Nature· 16 hours agoTHE oxygen consumption of various kinds of poikilothermal marine animals in English waters is higher, at the temperatures at which they live, than that of northern and arctic ...
On the Presence of Oxygen in the Sun - Nature
Nature· 17 hours agoI HAVE spent the greater part of last winter and the beginning of this in an investigation of the spectra of oxygen. My experiments will be published, I hope, in another place ...
Use of Oxygen on the Mount Everest Expedition, 1938 - Nature
Nature· 18 hours agoTHERE were two types of oxygen apparatus ooo available to the Mount Everest Expedition of 1938. The other was a closed circuit apparatus in which pure oxygen</ ...
