961 resultados para 73-521A
Resumo:
Most Cenozoic nannofossil and many foraminiferal zonal boundaries have been accurately determined and magnetostratigraphically calibrated at five Leg 73 boreholes. The numerical ages of the boundaries were computed by assuming a linear seafloor spreading rate and a radiometric age of 66.5 m.y. for the Cretaceous/Tertiary boundary. Alternative magnetostratigraphic ages (given below in parentheses) were obtained by adopting a 63.5 m.y. age for the Cenozoic. Our data confirm previous determinations of the Pleistocene/Pliocene boundary at 1.8 (1.7) m.y. and of the Pliocene/ Miocene boundary at 5.1 (5.0) m.y. The Miocene/Oligocene boundary is placed within Chron C-6C and has a magnetostratigraphic age of 23.8 to 24.0 (22.7 to 22.9) m.y. The Oligocene/Eocene boundary is also very precisely located within Chron C-13-R, with a magnetostratigraphic age of 37.1 to 37.2 (35.5 to 35.6) m.y. The Eocene/Paleocene boundary should be located within an uncored interval of Chron C-24 and have a magnetostratigraphic age of 59.0 (55.4) +/- 0.2 m.y. The general accord of the magnetostratigraphic and radiometric ages supports the hypothesis that the seafloor spreading rate was linear during the Cenozoic. Two possible exceptions are noted: the middle Miocene radiometric ages are a few million years older, and the early Eocene radiometric ages are several million years younger, than the corresponding magnetostratigraphic ages.
Resumo:
In 2015 the QLRC is conducting an inquiry into whether to extend legislative mandatory reporting duties for physical abuse and sexual abuse to early childhood education and care practitioners. The current legislation does not require these practitioners to report suspected cases of significant harm from physical or sexual absue to child welfare agencies. Based on the literature, and a multidisciplinary analysis, our overall recommendation is that we endorse the extension to selected early childhood education and care practitioners of Queensland’s current mandatory reporting duty in the Child Protection Act 1999 s 13E.
Resumo:
Digital Image
Resumo:
Contenido: Ser y entender / Octavio N. Derisi – Filosofía del indeterminismo cuántico / J. E. Bolzán – Arte y metafísica / José M. de Estrada – Notas y comentarios – Bibliografía
Resumo:
1962-1972 / La Dirección -- La Teología al servicio de la Palabra de Dios / Carmelo Giaquinta -- El “Padre Nuestro” en el Evangelio según san Mateo / Luis H. Rivas -- La liberación. Aspectos bíblicos: evaluación crítica / José Mejía -- Matrimonio y sacerdocio: sacramento, fidelidad, castidad / Eduardo Briancesco -- Palabras y gestos en la Reconciliación sacramental / Luis Alessio -- El matrimonio en los Sínodos del Obispo Trejo / José M. Arancibia -- Propiedad de los medios de producción y pensamiento social de la Iglesia / Carmelo Giaquinta -- Reflexiones acerca de la pastoral popular desde el interior de un santuario / Guillermo Rodríguez Melgarejo -- Algunos principios para una teología de la pastoral popular / Ernesto Mai -- Nota bibliográficas -- Libros recibidos -- Crónica de la Facultad -- Índice del Tomo X
Resumo:
<正> 眩晕是临床比较常见的一个病症。对于眩晕的病情轻重和治疗效果的评定,主要依靠病人的主诉与医生的判断,目前还没有客观指标。为此,我们住中医辨证治疗眩晕的研究中,用平衡仪对73例眩晕患者进行了平衡试验观察,现将观察结果报告于下。方法和结果一、观察方法眩晕的检测工具为平衡仪(又称重心仪)Gravicorder,由检测平台和放大器二部分组成。检测平台是一块铸铝板(800×800×200毫米~3),它的四角放在四个负荷传感器(BLR-1
Resumo:
Sediment samples were taken from Lake Langans in Sweden and fossilised diatoms analysed. Sample methods and environmental factors are discussed. Species with a characteristic occurrence are described. The article discusses diatom-thanatocoenoses as indicators of environment.