1,356 research outputs found
Lessico neorazzista
Voce "Lessico neorazzista" del volume "Lessico interculturale", a cura di S. Gianfaldoni, Angeli 2014
Climate change in a critical planetary perspective: Dipesh Chakrabarty and the Anthropocene vs. Capitalocene controversy
The essay traces Dipesh Chakrabarty’s reflections on the Anthropocene, the epoch of “anthropogenic” climate change, to discuss them in light of the critiques developed in ecomarxist circles, particularly by Jason W. Moore, Andreas Malm, and Alf Hornborg. Chakrabarty, a well-known exponent of postcolonial studies and keen critic of globalization processes, points out that the “globe” of “globalization” is not the same “globe” of “global warming,” but rather “the planet” – the Earth-system – with its many forms of life. A complex trajectory of deliberation leads the author to question the “geological agency” of human beings and, ultimately, argue that the climate crisis can be better understood and addressed from a “planetary perspective" (rather than a humanocentric one) capable of placing “life in general” at the center of discussion. In their critiques of the Anthropocene narrative, Moore, Malm, and Hornborg speak instead of a “Capitalocene.” Through comparison with this critical stance, the essay highlights and discusses some of the theoretical premises underpinning Chakrabarty’s thinking so as to advance the hypothesis of a critical planetary perspective. Such a perspective recognizes capitalism as an ecological regime and climate change as a political challenge in which the problem of human domination over the rest of nature is clearly intertwined with the problem of domination and privilege in interhuman relations
A Tale of Two Populations: Rotating Radio Transients and X-ray Dim Isolated Neutron Stars
We highlight similarities between recently discovered rotating radio transients and X-ray dim isolated neutron stars. In particular, it is shown that X-ray dim isolated neutron stars have a birthrate comparable to that of rotating radio transients. On the contrary, magnetars have a formation rate that is too low to account for the bulk of the radio transient population. The consequences of the recent detection of a thermal X-ray source associated with one of the rotating radio transients on the proposed scenarios for these sources are also discussed
Arendt H., Socrate, a cura di I. Possenti, con saggi critici di A. Cavarero e S. Forti, Milano, Raffaello Cortina Editore, 2015, pp. 123
Recensione di Arendt H., Socrate, a cura di I. Possenti, con saggi critici di A. Cavarero e S. Forti, Milano, Raffaello Cortina Editore, 2015, pp. 12
Castelli del Veneto tra archeologia e fonti scritte
Atti di un convegno, organizzato a Ceneda nel 2004, che ha fatto il punto sugli studi dei castelli costruiti nel Veneto tra X e XIII secolo. Contenuto: G. SCOTTA', Introduzione; G.P. BROGIOLO, Archeologia dei castelli medievali: dal censimento alla valorizzazione; C. AZZARA, I castelli tra fonti scritte e fonti materiali nell'altomedioevo; S: BORTOLAMI, I castelli del Veneto meridionale tra storia e stratigrafia; C. MALAGUTI, P. RIAVEZ, Il castello di Garda; F. SAGGIORO, Alla ricerca dei castelli in legno della bassa pianura veronese; S. TUZZATO, Il castello di Padova. Archeologi e storia; D. CALAON, I castelli dei Colli Euganei tra fonti scritte ed archeologia; C. CHEMIN, R. VERONESE, Il castello di Monselice; G. ROSADA, I castelli nel contesto topografico del pedemontano trevigiano; G. MARCHESE, Le tecniche costruttive dei cstelli della pedemontana occidentale friulana tra il XII e il XVII secolo; G. CAGNIN, Il castello di Rai. Committenza ed epoca di costruzione; D. CANZIAN, i castelli del cenedese nel basso medioevo. Strutture materiali ed organizzazione sociale: alcuni esempi; M. CORTELLETTI, Il castello di S. Martino a Ceneda attraverso la stratigrafia edilizia; S. FRANCESCHI, A. LAZZARI, L'intervento di ripristino del 1935 nel castello di San Martino a Cervarese Santa Croce (PD); F. PIUZZI, Recupero dei castelli allo stato di rudere e realizzazione di parchi archeologici medievali: il caso Friuli
O Ensino de gramática nas escolas brasileiras, segundo Sírio Possenti, em por que (não) ensinar gramática na escola
POSSENTI, S. Por que (não) ensinar gramática na escola. Campinas, SP. Mercado de Letras: Associação de Leitura do Brasil, 1996
Pre-consolidation of decayed Angera columns with ammonium phosphate : a pilot study in a Milanese courtyard of XVI Century
Angera stone is a lithotype widely employed in Lombardy (north Italy) for ornamental elements/frameworks of
historical buildings. Owing to decay processes it is affected by detachments, exfoliations, pulverizations with
consequent loss of material. The traditional application of synthetic organic products on the Angera surfaces had a
significant role in the decay processes as well (Colombo et al., 2006). Over the last years, the boundaries of
Conservation Science have been pushed toward the use of inorganic-mineral treatments that are stable, durable, highly
transpirable and more compatible with the stone substrates. Ammonium phosphate [DAP, (NH4)HPO4], one of the most
recent inorganic-mineral treatment, is based on the reaction between a water soluble precursor with carbonatic
substrates; the newly formed crystalline phases are able to restore the lost cohesion of the microstructure. Recent studies
investigated the interactions of DAP solutions with calcite of marbles and limestones (Matteini et al., 2011; Possenti et
al., 2016). To the best of our knowledge, no data are available on the application of DAP to: i) the conservation of
dolostones; ii) the pre-consolidation of decayed stones.
Therefore, in this study we explored the potentialities of DAP treatments as a pre-consolidating agent for white
Angera stone. DAP solutions were vaporized on vertical specimens to avoid mechanical contact with decayed surfaces.
The research evaluated the effects induced by the molarity and the application method (repeated applications, wetted or
dry substrate, comparison with paper poultice) on the surface and the influence of pre-consolidation on the subsequent
consolidation with DAP.
The formation of specific crystalline phases and their diffusion inside the first few microns of the stone matrix were
investigated following a multi-analytical approach (SEM-EDS, Raman and IR spectroscopies, XRD). The research
outcomes supplied outstanding indications for restoration, supporting the application of DAP pre-consolidating
treatments to Angera columns strongly decayed in a Milanese courtyard of XVI Century.
Colombo, C., Conti, C., Realini, M., Sansonetti, A. (2006): Diagnostic studies aimed to conservation works in S. Fedele church
(Milan). Proceedings of HWC Congress (Heritage, Weathering and Conservation), Taylor & Francis Group, 917-922.
Matteini, M., Rescic, S., Fratini, F., Botticelli, G. (2011): Ammonium phosphates as consolidating agents for carbonatic stone
materials used in architecture and cultural heritage: preliminary research. Int. J. Archit. Herit. Conserv. Anal. Restor., 5, 717-736.
Possenti, E., Colombo, C., Bersani, D., Bertasa, M., Botteon, A., Conti, C., Lottici, P.P., Realini, M. (2016): New insight on the
interaction of diammonium hydrogenphosphate conservation treatment with carbonatic substrates: a multi-analytical approach.
Microchem. J., 127, 79-86
La chiesa rupestre di S. Cassiano (Lumignano di Longare - Vicenza)
Le testimonianze epigrafiche conservate nel sito di S. Cassiano costituiscono un piccolo corpus di scritture esposte dai caratteri assai singolari e diversi, con un importante tratto comune, rappresentato dal basso livello di competenze grafiche posseduto da chi ha prodotto questi monumenti scritti, databili fra VII e VIII secolo
Riflessione di un ancien élève
In memoriam (riflessione sull'appassionato rapporto di studio tra il Prof. Possenti e la sua opera di predilezione, Le "Angoysses douloureuses qui procedent d'Amours", di Hélisenne de Crenne - romanzo del XVI s.
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