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Workers doing road reconstruction in 1993 in Fort Wayne, Indiana, uncovered remains of a large skeleton and contacted archaeologists for assessment prior to continuing work. The archaeologists excavated the remains which were located in a 19-cm thick
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::228c25868de9c5ab0909fa969dcf5eb1
https://doi.org/10.2172/672132
https://doi.org/10.2172/672132
Publikováno v:
Journal of analytical toxicology. 21(4)
Publikováno v:
Bragg Gratings, Photosensitivity, and Poling in Glass Fibers and Waveguides: Applications and Fundamentals.
Ion implantation in silica has been shown to form photosensitive materials that can be used to form photoinduced gratings. The purpose of this work is to ascertain the photosensitivity of optically active defects in Se implanted silica. Se was chosen
Autor:
R.A Weeks
Publikováno v:
Journal of Non-Crystalline Solids. 159:i
Publikováno v:
Journal of Applied Physics. 49:5971-5976
Changes in electrical conductivity over the temperature range 1000–1400 K due to treatment of MgO crystals with moderate (1000 V cm−1) electric fields at 1300 or 1400 K have been measured. Although different samples of MgO have different initial
Publikováno v:
Le Journal de Physique Colloques. 37:C7-411
Publikováno v:
Solid State Communications. 30:575-579
Electron paramagnetic resonance measurements of the E′4 center in α-quartz have now proven that this species contains one unpaired electron ( S= 1 2 ), with hyperfine splitting from one proton ( I= 1 2 ). The spin-Hamiltonian matrices g and A (H 1
Publikováno v:
Journal of Non-Crystalline Solids. :129-134
Electron magnetic resonance (EMR) spectra of three silicate glasses, tektite, fulgurite, and Libyan Desert glass formed by natural processes have been measured. These measurements were made to determine the nature of the natural fusion processes. One
Publikováno v:
Journal of Physics and Chemistry of Solids. 29:863-865