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  1. No Access

    Chapter

    Some Possible Implications of the Radio Emission of Sco X-1

    Recent observations of radio emission from Sco X-1 at centimeter wavelengths by Andrew and Purton (1968) and by Ables (1969) have added an important new dimension to the study of galactic X-ray sources. We hav...

    P. A. Feldman, J. I. Silk in Non-Solar X- and Gamma-Ray Astronomy (1970)

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    Article

    Infrared Radiation from Dust in Seyfert Galaxies

    The observed infrared radiation from Seyfert galaxies in the waveband 2.2–22 µm may be emitted by dust grains which absorb energy from an intense optical or ultraviolet source at the galactic nucleus.

    M. J. REES, J. I. SILK, M. W. WERNER, N. C. WICKRAMASINGHE in Nature (1969)

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    Article

    Low-energy Cosmic Rays from Pulsar Flares?

    THE remarkable and unexpected increase in the pulsation rate1–3 of PSR 0833–45 (refs. 4 and 5) has obvious significance for models of the pulsar time-kee** mechanism. What may not be quite so apparent is that t...

    P. A. FELDMAN, J. I. SILK, R. A. SCHWARTZ in Nature (1969)