21–30 von 44 Ergebnissen
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    Experimental Study on Two-stage Pulse Tube Refrigeration with Mixtures of Helium and Hydrogen

    Jiang, N. / Gan, Z. H. / Chen, G. B. et al. | Springer Verlag | 2003
    Schlagwörter: Pure Helium

    Helium Free Magnets and Research Systems

    Good, J. / Hodgson, S. / Mitchell, R. et al. | Springer Verlag | 2003
    Schlagwörter: Liquid Helium

    INFLUENCE OF GASEOUS MEDIA ON DAMPING OF PNEUMATIC COUPLINGS

    Freier Zugriff
    Jozef KRAJŇÁK | DOAJ | 2015
    Schlagwörter: helium

    Influence of processing and external storage conditions on the performance of envelope materials for stratospheric airships

    Lv, Jing / Zhang, Yuanping / Gao, Heng et al. | Elsevier | 2020
    Schlagwörter: Helium permeability

    Integrated cryogenic helium system for extended duration balloon flights

    Murai, K. | Elsevier | 2003
    Schlagwörter: Integrated cyrogenic helium system

    Investigation of Helium and Nitrogen Mixtures in a Pulse Tube Refrigerator

    Can, Z. H. / Chen, G. B. / Thummes, G. et al. | Springer Verlag | 2002
    Schlagwörter: Pure Helium

    Ions with a Mass Number of Two in Mass-Spectrometric Experiments aboard Rockets and Satellites

    Deminov, M. G. / Ershova, V. A. / Kochnev, V. A. et al. | Springer Verlag | 2001
    Schlagwörter: Helium

    Kinetic parameters of interstellar neutral helium: updated results from the ULYSSES/GAS-instrument

    Witte, M / Banaszkiewicz, M / Rosenbauer, H et al. | Elsevier | 2003
    Schlagwörter: Interstellar neutral helium

    Leakage Monitoring in Inflatable Space Antennas: A Perspective to Sensitive Detection of Helium and Nitrogen Gases

    Chauhan, Pankaj Singh / Bhatt, Geeta / Bhattacharya, Shantanu | Springer Verlag | 2018
    Schlagwörter: Helium detection

    Measurements of cosmic-ray proton and helium spectra with the PAMELA calorimeter

    Adriani, O. / Barbarino, G.C. / Bazilevskaya, G.A. et al. | Elsevier | 2012
    Schlagwörter: Protons and helium