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    Chapter and Conference Paper

    The Big Optical Array

    The Naval Research Laboratory and the US Naval Observatory are building a phase tracking optical interferometer for high resolution imaging and astrometry. This instrument will be a six element interferometer ...

    R. S. Simon in Very High Angular Resolution Imaging (1994)

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    Chapter and Conference Paper

    Radiative fusion induced by massive nuclei

    In bombardments of 90Zr, 92Zr and 94Mo with 90Zr ions at energies near the Coulomb barrier, radiative fusion has been observed where the compound nuclei do not evaporate nucleons but emit only γ radiation. The de...

    K. -H. Schmidt, R. S. Simon, J. -G. Keller… in Fusion Reactions Below the Coulomb Barrier (1985)

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    Chapter and Conference Paper

    The Darmstadt-Heidelberg-crystal-ball

    V. Metag, D. Habs, K. Helmer, U. v. Helmolt… in Detectors in Heavy-Ion Reactions (1983)

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    Chapter

    Superluminal Expansion of 3C 273

    Figure 1 shows hybrid maps of the core of 3C 273B at five epochs, made with arrays of 4 or 5 VLBI antennas. The maps span a period of 3.5 years. They all show a bright eastern peak and a lower-brightness exten...

    T. J. Pearson, S. C. Unwin, M. H. Cohen, R. P. Linfield… in Extragalactic Radio Sources (1982)

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    Chapter and Conference Paper

    Hyperdensity Factors

    The tissue density in CT depends on several factors of which the first is the atomic number. Iodine contrast agents have such high atomic numbers that they appear white on pictures even at the highest window s...

    S. Wende, B. Ludwig, R. S. Simon, K. Kretzschmar in Computerized Tomography (1980)