1–20 von 224 Ergebnissen
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    Helium and its value for airships

    Litchfield, P.W. | Engineering Index Backfile | 1925
    Schlagwörter: Helium

    Final Report (Balloon Launching)

    NTIS | 1954
    Schlagwörter: Helium

    Evaluation of Flexible Hose for Helium Service

    W. C. Adams | NTIS | 1962
    Schlagwörter: Helium

    Towards Thermonuclear Rocket Propulsion

    Englert, G. W. | NTRS | 1962
    Schlagwörter: HELIUM 3

    NASA Space Radiation Effects Laboratory

    J. Duberg / E. Rind | NTIS | 1962
    Schlagwörter: Helium

    The possibility of substituting helium for nitrogen in the cabins of spacecraft

    Dianov, A. G. / Kuznetsov, A. G. | NTRS | 1964
    Schlagwörter: HELIUM

    Upper Atmosphere Composition Data from Explorer XVII

    C. Reber | NTIS | 1964
    Schlagwörter: Helium

    Research within the Atmosphere

    R. F. Bourdeau | NTIS | 1964
    Schlagwörter: Helium

    Development of high specific power He-Ne lasers Final report

    Reynolds, R. S. | NTRS | 1965
    Schlagwörter: HELIUM

    A large ultrahigh-vacuum environmental chamber with liquid-helium-cooled liner.

    Bradford, J. M. / Elderkin, C. D. | NTRS | 1965
    Schlagwörter: HELIUM

    A large ultrahigh-vacuum environmental chamber with liquid-helium-cooled liner.

    Bradford, J. M. / Elderkin, C. O. | NTRS | 1965
    Schlagwörter: LIQUID HELIUM

    Breathing under high ambient pressure.

    Bond, G. F. / Lord, G. P. / Shaefer, K. E. | NTRS | 1966
    Schlagwörter: HELIUM

    Observations on man in an oxygen-helium environment at 380 mm. Hg total pressure. III - Heat exchange.

    Behar, V. S. / Epperson, W. L. / Quigley, D. G. et al. | NTRS | 1966
    Schlagwörter: HELIUM

    Helium Mass-Spectrometer Leak Detection

    W. N. Mair | NTIS | 1966
    Schlagwörter: Helium