326 research outputs found
Remembering the 1951 Murder of Harry T. Moore
The author of a 1999 book about Harry T. Moore talks about the life and death of the pioneering civil rights activist whose story is still not widely known. Bill Dudley produced another radio program with the author, Ben Green, in 2005
Cornish, Dudley T., collection, 1859-1999
Biographical information, correspondence, manuscripts, writings, research, newspaper clippings, photographs, of a Pittsburg State University history professor and author. Included are original documents of research, a personal insight into academic life, various public lectures, and the publication of two books. Materials within these papers encompass Dr. Dudley T. Cornish’s academic life as it relates to his time spent working at Pittsburg State University.https://digitalcommons.pittstate.edu/fa/1127/thumbnail.jp
Sahagún y los orfebres precolombinos de México.. Anales del Instituto Nacional de Antropología e Historia. Num. 38 Tomo IX (1955) Sexta Época (1939-1966)
Bennett, Wendell C. Peruvian Gold, Natural History (Nueva York, 1932) Tomo XXXII, No. 1, p. 28.Cellini, Benvenuto. Due Trattati.... uno dell' Oreficeria, l'altro della Scultura, 1568 (Florencia, edición de 1731) pp. 112, 115, 118, 120.Easby, Dudley T., Jr. Ancient American Goldsmiths, Natural History (Nueva York, 1956) Tomo LXV, No. 8, pp. 406, 407-408.Easby, Dudley T., Jr. Orfebrería y Orfebres Precolombinos, Anales del Instituto de Arte Americano (Buenos Aires, 1956) Tomo IX, pp. 9-26.Garibay, Angel María. Llave del Nahuatl (Otumba, México, 1940).Garland, H. y Bannister, C. O. Ancient Egyptian Metallurgy (Londres, 1927) pp. 35-54.Gowland, W. Metals and Metal-Working in Old Japan, Trans. and Proceedings of The Japan Society (Londres, 1915) Tomo XIII, pp. 41-42.Joyce, T. A. South American Archaeology (Londres, 1912) p. 41.Martínez Gracida, Manuel. Minería y su Industria, XI° Congreso Internacional de Americanistas, 1895 (México, D. F., 1897) p. 433.Maryon, Herbert. Metalwork and Enamelling (3ª ed., Londres, 1954) pp. 200-223, 258.Molina, Alonso de. Vocabulario en Lengua Castellana y Mexicana, 1571 (Madrid, edición de 1944) Tomo IV de la Colección de Incunables Americanos.Motolinía, Toribio de. Historia de los Indios de la Nueva España (Editorial Chávez Hayhoe, México, D. F., 1941) pp. 239, 243-244.Pérez de Barradas, José. Les Indiens de l'Eldorado (París, 1955) pp. 150-151.Rivet P. y Arsandaux, H. La Métallurgie en Amerique précolombienne, Travaux et Mémoires de l'Institut d'Ethnologie (París, 1946) Tomo 39, pp. 124-131.Root, William C. Gold-Copper Alloys in Ancient America, Journal of Chemical Education, Feb. 1951, pp. 76-78, que contiene un resumen de los experimentos de Paul Bergsöe relativos a mise en couleur.Sahagún, Bernardino de. Historia General de las Cosas de Nueva España (edición de A. M. Garibay K., Editorial Porrúa, México, D. F., 1956) Tomo III, pp. 67-72.Saville, Marshall H. The Goldsmith's Art in Ancient Mexico ( Heye Foundation, Nueva York, 1920) pp. 125-142.Seler, Eduard. L'Ortevrerie des anciens Mexicains, VIII Congrés lnternational des Américanistes. 1890 (Paris, 1892) pp. 402-418.Stone, Doris. Orfebrería Pre-Colombina, Catálogo del Museo Nacional (San José de Costa Rica, Abril de 1951) p. 8, fig. 4 a-b.Zerda, Liborio. El Dorado, 1883 (Bogotá, edición de 1948) pp. 39-42, 47-49, 133-134
Track Structure Considerations in Low Dose and Low Dose Rate Effects of Ionizing Radiation
Radiation effects in living cells
Insult from ionizing radiation is in the form of microscopic tracks that are highly structured from the atomic level upwards. The internal composition of mammalian cells, too, is highly structured, from dimensions smaller than the DNA molecule (diameter ~2 nm) up to the entire cell [Formula: see text]. There is a wide spectrum of initial physical and chemical damage, subsequent biochemical modification, and final cellular response. The vast majority of the physical, chemical, and biochemical damage is apparently of little relevance to final observable cellular effects. This predominance of "irrelevant" damage masks the nature of that which is of prime relevance. Nevertheless, systematic studies of the effects of radiations on cells have revealed that there are unifying features in the observed responses of different cell types to induction of different effects, and by different radiations. This implies that there are dominant mechanisms that are open to kinetic analysis. Relevant processes may be dominated by the non-linear kinetics of clusters of ionizations and excitations that are within the macromolecule of interest (DNA) or shared with closely adjacent bound molecules. Quantitative models of radiobiological action have concentrated on the relative kinetics of single-track versus multitrack modes and describe the elementary damage either in terms of single ionizations or of clusters of energy depositions. </jats:p
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