Yahoo Web Search

Search results

    • Pulsed Gaseous Maser - Nature

      Nature· 2 days ago

      OPTICAL, maser oscillation has been obtained during the recombination period following a pulsed radiofrequency or d.c. discharge in helium mixed with either neon or carbon monoxide at wave-lengths ...

    • The Softening of Secondary X-Rays - Nature

      Nature· 6 days ago

      My conclusion was that this transformation consisted in the excitation of some fluorescent rays of wave-length slightly greater than that of the primary rays. Prof. Gray, on the other hand, ...