814 resultados para HOMER
Resumo:
The field of classical studies has undergone a radical transformation with the arrival of the digital age, particularly with regard to the editing of ancient texts. As Umberto Eco (2003) pointed out, the digital age may mean the end of the history of variants and of the notion of the "original text." Among the texts of antiquity, the editing of Homer and of the New Testament are more especially susceptible to the effects of digital technology because of their numerous manuscripts. Whereas the "Homer Multitext" project recognizes that the notion of a synthetic critical edition is now seriously brought into question, the prototype of the online Greek New Testament continues to be based on the aim of obtaining a unique text, in the style of a printed critical edition. As it moves from a printed culture to the digital age, the editing of the Greek NT is also confronted by the emergence of non-Western scholarship. For example, the presence is to be noted of Arabic Muslim websites that examine Greek New Testament manuscripts but without directly interacting with Western scholarship.
Resumo:
L'objectiu d'aquest projecte és dur a terme una comparació entre els clàssics que trobem en el món literari i musical, i els clàssics que hem acabat establint al llarg de la tradició en el repertori de l'oboè. A partir d'una recerca i anàlisi de les característiques que defineixen els clàssics, farem un recorregut al llarg de la història del repertori de l'oboè, per adonar-nos que les obres que toquem avui han estat determinades per un context històric i social molt concret, així com per l'aparició d'altres instruments, la influència dels enregistraments i dels oboistes, el paper del músic en cada època... Conclourem, finalment, que els clàssics, pel fet de ser-ho, guarden dins seu un secret inexhaurible i atemporal, però que cal anar amb compte perquè –especialment en el món musical i de l'oboè– correm el risc d'esgotar-los i de deixar de percebre el seu valor.
Resumo:
The discovery that astrocytes possess a nonelectrical form of excitability (calcium excitability) that leads to the release of chemical transmitters, an activity called gliotransmission, indicates that these cells may have additional important roles in brain function. Elucidating the stimulussecretion coupling leading to the exocytic release of chemical transmitters (such as glutamate, Bezzi et al., Nature Neurosci, 2004) may therefore clarify i) whether astrocytes represent in full a new class of secretory cells in the brain and ii) whether they can participate to the fast brain signaling in the brain. We have recently discovered the existence in astrocytes of functional sub-membrane microdomains of calcium release from the internal stores in response to mGluR5 activation (Marchaland et al., J of Neurosci., 2008). Such sub-plasma membrane calcium microdomains control exocytosis of astrocytic glutamate signaling to neurons. Homer proteins are scaffold proteins controlling calcium signaling in different cellular microdomains, including dendritic spines in neurons (Sala et al., J of Neurosci., 2005). Thus, similarly to dendritic pines, Homer1 could be implicated in the coupling between astrocytic mGluR5 and IP3Rs on the ER. Here, by using a recently developed approach for studying vesicle recycling dynamics at synapses (Voglmaier et al., Neuron, 2006; Balaji and Ryan, PNAS, 2007) combined with epifluorescence and total internal reflection fluorescence (TIRF) imaging, we investigated the involvement of Homer1 proteins in the calcium dependent stimulus-secretion coupling leading glutamate exocytosis of synaptic-like microvesicles (SLMVs) in astrocytes.
Resumo:
Julkaisussa: Geographia classica : the geography of the ancients
Resumo:
Scientists have overwhelmingly concluded that global warming occurs as a consequence of human activities and that climate change, combined with the depletion of resources, could have catastrophic consequences for the human civilization later this century. However, in political circles and in the public sphere these conclusions are not taken seriously, or they are laid aside for future generations to deal with; at the same time, significant efforts are being deployed to discredit the scientific evidence. In this thesis I have studied the positions of climate scientists as well as those of climate change deniers, and I also examined how their points of view are likely to impact the interests and habits of corporations and citizens. The work of Thomas Homer-Dixon was used as an important source for analyzing the complex interaction between our natural, economic, and social systems, and John Dewey's pattern of inquiry provided the theoretical foundation for an analysis of the current crisis and its possible solutions. No concerted action to deal with climate change has yet been taken by the leaders of the Western world; I corroborated data from four reliable sources (Hansen, 2009; IPCC, 2007; Lynas, 2007; Steffen, 2011) regarding several development scenarios and their likely consequences on greenhouse gas emissions, and I concluded that a future temperature increase of more than 2°C appears now as unavoidable. In the light of this conclusion I argue that education for increasing the resilience of smaller communities is a realistic alternative that can offer some hope in dealing with the challenges ahead.
Resumo:
En aquest discurs d'inauguració del curs acadèmic 2000-2001, el rector es planteja el paper educatiu dels qui tenen la sort de formar-ne part i de la responsabilitat que això comporta
Resumo:
In 'Tales from Ovid' and 'War Music' respectively, Ted Hughes and Christopher Logue turned to classical epic as source material and a model for contemporary poetry. In this essay I consider the different ways in which they work with the original epic poems and how they rework them both textually and generically. In the process, I suggest, Hughes gives his readers an Ovid modeled on his own, vatic conception of Homer, while Logue reworks Homer in a manner that is essentially Ovidian.