26,262 research outputs found
Author Peter FitzSimons speaking at the National Library of Australia, Canberra, 13 November 2012 /
Title from acquisitions documentation.; Part of the collection: Portraits of author Peter FitzSimons speaking at the National Library of Australia, Canberra, 13 November 2012.; Acquired in digital format; access copy available online.; Mode of access: Online.; Photographed by a staff member of the National Library of Australia
Moral Good, the Beatific Vision, and God’s Kingdom Writings by Germain Grisez and Peter Ryan, S.J.. Edited by Peter J. Weigel
For close to half a century, the work of Germain Grisez has been highly influential, and his writings continue to receive considerable attention from philosophers and theologians of diverse viewpoints. His co-author for this work is the professor and noted moral theologian Fr. Peter Ryan, S.J., currently the executive director of the Secretariat of Doctrine and Canonical Affairs of the United States Conference of Catholic Bishops (USCCB). These two eminent scholars explore fundamental questions about Christian eschatology, moral theory, the purpose of human life, and the promise of human fulfilment. The authors examine Christian teaching on the final destiny of persons, investigating the meaning of God's kingdom, the hope of the beatific vision, and the centrality of moral goodness and divine grace in one's final end. This work is an ideal source for students, scholars, ministers and lay persons interested in basic questions of Christian theology, the philosophy of religion, ethical theory, and Catholic doctrin
Murder on the mountain: author talk with Peter J. Wosh
Author talk by Peter J. Wosh on May 5th, 2022, on his book, "Murder on the Mountain: crime, passion, and punishment in gilded age New Jersey.
Synchrotron radiation induced TXRF- a critical review
The use of synchrotron radiation (SR) as an excitation source for total reflection X-ray fluorescence
analysis (TXRF) offers several advantages over X-ray tube excitation. Detection limits in the fg range
can be achieved with efficient excitation for low Z as well as high Z elements due to the features of
synchrotron radiation and in particular the high brilliance in a wide spectral range and the linear
polarization in the orbital plane. SR-TXRF is especially interesting for samples where only small
sample masses are available. Lowest detection limits are typically achieved using multilayer
monochromators since they exhibit a bandwidth of about 0.01 DE/E. Monochromators with smaller
bandwidth like perfect crystals, reduce the intensity, but allow X-ray absorption spectroscopy (XAS)
measurements in fluorescence mode for speciation and chemical characterisation at trace levels.
SR-TXRF is performed at various synchrotron radiation facilities. An historical overview is presented
and recent setups and applications as well as some critical aspects are reviewed
Comparison of conventional and total reflection excitation geometry for fluorescence -ray absorption spectroscopy on droplet samples
X-ray absorption fine structure (XAFS) experiments in fluorescence mode have been performed in total reflection excitation geometry and conventional 45°/45° excitation/detection geometry for comparison. The experimental results have shown that XAFS measurements are feasible under normal total reflection X-ray fluorescence (TXRF) conditions, i.e. on droplet samples, with excitation in grazing incidence and using a TXRF experimental chamber. The application of the total reflection excitation geometry for XAFS measurements increases the sensitivity compared to the conventional geometry leading to lower accessible concentration ranges. However, XAFS under total reflection excitation condition fails for highly concentrated samples because of the self-absorption effect
Energy dispersion of X-ray continua in the energy range 8 keV to 16 keV by refraction on Si wafers,
Lunchtime Talk with Author and Attorney Peter Godwin
Author and attorney Peter Godwin gave a lunchtime talk about the topics discussed in his book, The Fear, which focuses on the human rights situation in Zimbabwe under the rule of Robert Mugabe
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