7 resultados para Howel, Welsh king, d. 950.

em BORIS: Bern Open Repository and Information System - Berna - Suiça


Relevância:

100.00% 100.00%

Publicador:

Resumo:

In an article in the December 2012 issue of The Journal of Trauma and Acute Care Surgery, several author names were misprinted.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

A 6-year-old, neutered female Pembroke Welsh corgi was presented with a 1-month history of ataxia and panting. The clinical signs progressed until the dog became anorexic, obtunded and exhibited circling to the left. At necropsy examination, a mass was detected in the left forebrain, impinging on the cribriform plate. Microscopically, the mass was composed of sheets of round to pleomorphic neoplastic cells with vacuolated cytoplasm. Nuclear atypia, anisocytosis and anisokaryosis were common. Numerous bizarre, multinucleated giant cells containing 60 or more nuclei and giant mononuclear cells were present. The matrix contained abundant reticulin. Immunohistochemistry revealed the neoplastic cells uniformly to express vimentin, and a small number of neoplastic cells expressed glial fibrillary acid protein. A diagnosis of giant cell glioblastoma was made. Although well recognized in man, this tumour has been documented rarely in the veterinary literature.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

A lack of quantitative high resolution paleoclimate data from the Southern Hemisphere limits the ability to examine current trends within the context of long-term natural climate variability. This study presents a temperature reconstruction for southern Tasmania based on analyses of a sediment core from Duckhole Lake (43.365°S, 146.875°E). The relationship between non-destructive whole core scanning reflectance spectroscopy measurements in the visible spectrum (380–730 nm) and the instrumental temperature record (ad 1911–2000) was used to develop a calibration-in-time reflectance spectroscopy-based temperature model. Results showed that a trough in reflectance from 650 to 700 nm, which represents chlorophyll and its derivatives, was significantly correlated to annual mean temperature. A calibration model was developed (R = 0.56, p auto < 0.05, root mean squared error of prediction (RMSEP) = 0.21°C, five-year filtered data, calibration period 1911–2000) and applied down-core to reconstruct annual mean temperatures in southern Tasmania over the last c. 950 years. This indicated that temperatures were initially cool c. ad 1050, but steadily increased until the late ad 1100s. After a brief cool period in the ad 1200s, temperatures again increased. Temperatures steadily decreased during the ad 1600s and remained relatively stable until the start of the 20th century when they rapidly decreased, before increasing from ad 1960s onwards. Comparisons with high resolution temperature records from western Tasmania, New Zealand and South America revealed some similarities, but also highlighted differences in temperature variability across the mid-latitudes of the Southern Hemisphere. These are likely due to a combination of factors including the spatial variability in climate between and within regions, and differences between records that document seasonal (i.e. warm season/late summer) versus annual temperature variability. This highlights the need for further records from the mid-latitudes of the Southern Hemisphere in order to constrain past natural spatial and seasonal/annual temperature variability in the region, and to accurately identify and attribute changes to natural variability and/or anthropogenic activities.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Der Erste Weltkrieg war – das hatten deutsche Militärs vor 1914 schon erwartet – von Beginn weg ein globaler Krieg. Grossbritannien und Frankreich setzten nämlich schon ab den ersten Monaten Truppen aus anderen Teilen der Welt auch in Europa ein. Dazu gehörten auch Soldaten aus Australien, Neuseeland und Indien. Teile letzterer kämpften schon im Herbst 1914 in Nordfrankreich und Belgien mit, andere waren ab April 1915 auf der türkischen Halbinsel Gallipoli aktiv. Dort kamen erstmals auch australische und neuseeländische Soldaten und Offiziere zum Einsatz. Ab 1916 wurden diese dann zu grossen Teilen an der Westfront verlegt, während die meisten indischen Verbände ab diesem Zeitpunkt im Nahen Osten zum Einsatz kamen. Der vorliegende Beitrag versucht auf der Grundlage von Selbstzeugnissen und Fremdbeschreibungen an exemplarischen Beispielen aufzuzeigen, wie es dazu kam, dass Soldaten und Offiziere aus Australien, Neuseeland und Indien in Gallipoli und an der Westfront zum Einsatz kamen, welches ihre Motivationen und Ziele waren, inwiefern sie sich dabei als Minderheit verstanden und welche Vorstellungen sie mit Blick auf ihre Rolle bzw. die Rolle ihrer Heimat nach dem Krieg hatten. Zum Schluss soll noch ein kurzer Blick auf die Bedeutsamkeit dieser Soldaten im Rahmen der nationalen und regionalen Erinnerungskultur in den drei Ländern geworfen werden.