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Book Measurement of Gamma ray Production Cross Sections for Nitrogen and Oxygen

Download or read book Measurement of Gamma ray Production Cross Sections for Nitrogen and Oxygen written by Victor John Orphan and published by . This book was released on 1969 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt: A gamma-ray production cross section measurement facility is described in this report. This facility uses a LINAC as a neutron source and a Ge(Li) as the gamma detector. The facility was used to measure the gamma-ray production cross sections of nitrogen and oxygen for incident neutron energies of up to 16 MeV. The results are tabulated, graphed, and compared with other measurements. (Author).

Book Gamma Ray Production Cross Sections for Carbon and Nitrogen from Threshold to 20 7 MeV

Download or read book Gamma Ray Production Cross Sections for Carbon and Nitrogen from Threshold to 20 7 MeV written by V. C. Rogers and published by . This book was released on 1974 with total page 47 pages. Available in PDF, EPUB and Kindle. Book excerpt: Gamma-ray production cross sections were measured for the 12C(n, x gamma) and 14N(n, x gamma) reactions from 2.0- to 20.7-MeV neutron energy using the Rad Tech Linac source. The carbon cross sections are presented for both high neutron resolution and ten broad neutron groups spanning the energy range. Cross sections for the discrete gamma-ray peaks from nitrogen are presented in twelve broad neutron groups as are the discrete plus continuum cross sections obtained by unfolding the gamma-ray spectra. The measured cross sections generally agree with the evaluations and with previous measurements.

Book Analysis of the Recent TSF Secondary Gamma ray Experiment

Download or read book Analysis of the Recent TSF Secondary Gamma ray Experiment written by F. L. Keller and published by . This book was released on 1958 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Integral Experiment to Test Carbon and Nitrogen Cross Sections

Download or read book Integral Experiment to Test Carbon and Nitrogen Cross Sections written by Larry Harris (Jr) and published by . This book was released on 1972 with total page 74 pages. Available in PDF, EPUB and Kindle. Book excerpt: An integral experiment, designed to provide high-sensitivity tests for gamma-ray production and neutron-scattering cross sections, has been performed. The experiment is based on the white-source, pulsed-neutron, time-of-flight method with the sample at the detector end of the flight path. Measurements were made with a single 5 x 5 cm cylindrical NE-213 detector positioned at 30, 55, 90, and 125 degrees relative to the incident neutron beam. Pulse-shape discrimination was used to separate neutron and gamma-ray counts. Measured count rates due to secondary gamma rays and scattered neutrons from two sample materials, graphite and liquid nitrogen, are reported here as functions of time and incident neutron energy. Differences between calculated gamma-ray and neutron count rates and those reported here should be readily interpreted in terms of specific cross-section deficiencies at well defined incident neutron energies in the 1.5- to 20-MeV range. (Author).

Book Measurement of Absorbed Dose of Neutrons  and of Mixtures of Neutrons and Gamma Rays

Download or read book Measurement of Absorbed Dose of Neutrons and of Mixtures of Neutrons and Gamma Rays written by National Committee on Radiation Protection and Measurements (U.S.) and published by . This book was released on 1961 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Nitrogen and Oxygen Absorption Cross sections in the Vacuum Ultra violet

Download or read book Nitrogen and Oxygen Absorption Cross sections in the Vacuum Ultra violet written by R. E. Huffman and published by . This book was released on 1963 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: The total absorption cross-section (or coefficient) curves of nitrogen and oxygen recently measured in the 580-1050 A wavelength region using a Hopfield helium continuum background light source are discussed in relation to the absorption of solar radiation in the earth's upper atmosphere. Similar measurements using the hydrogen many-line spectrum background in the 13751450A region and the 1620-1640A region of the oxygen Schumann-Runge continuum are also described. A table listing cross-sections of nitrogen and oxygen at all of the important solar emission lines in the 580-1050A region is given. Measurements are compared with values given by others where possible. (Author).

Book Cross Sections for Ionization in Collisions Between Excited Nitrogen Molecules and Argon Atoms  Oxygen Molecules  and Nitric Oxide Molecules

Download or read book Cross Sections for Ionization in Collisions Between Excited Nitrogen Molecules and Argon Atoms Oxygen Molecules and Nitric Oxide Molecules written by and published by . This book was released on 1968 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Measurement of Total Cross Sections for the Scattering of Low Energy Electrons by Argon and Molecular Oxygen and Nitrogen

Download or read book Measurement of Total Cross Sections for the Scattering of Low Energy Electrons by Argon and Molecular Oxygen and Nitrogen written by William H. Aberth and published by . This book was released on 1963 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Gamma ray Production Cross Section Measurements Using a White Neutron Source from 1 to 400 MeV

Download or read book Gamma ray Production Cross Section Measurements Using a White Neutron Source from 1 to 400 MeV written by and published by . This book was released on 1990 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: The continuous energy (white) neutron source at the Los Alamos Meson Physics Facility (LAMPF) is used to measure photon-production cross sections over a wide range of neutron energies. Detector systems have been or are being developed to measure gamma rays in the energy range from hundreds of keV up to several hundreds of MeV. In particular a high resolution Ge detector system is used to detect gamma rays from several hundred keV to over 6 MeV. A 5 crystal BGO detector system is used for measuring gamma-rays from 1 MeV to approximately 20 MeV. A large volume BGO detector with an active shield is used to measure gamma rays in the range from 5 to 40 MeV. We are presently developing a multi-element gamma-ray telescope to measure gamma rays with energies from 50 MeV up to several hundred MeV.

Book X ray Cross Sections in Oxygen and in Nitrogen

Download or read book X ray Cross Sections in Oxygen and in Nitrogen written by Charles J. Bridgman and published by . This book was released on 1967 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Nuclear Science Abstracts

Download or read book Nuclear Science Abstracts written by and published by . This book was released on 1976 with total page 612 pages. Available in PDF, EPUB and Kindle. Book excerpt: