1,013 research outputs found
L\u2019 Etna: un percorso attraverso l\u2019immaginario, la consapevolezza del rischio e la gestione del territorio\u201d,
anche in, Annali della Facolt\ue0 di Economia, Catania, anno L, 2004
Applicazioni GIS all’archeologia urbana: il caso di Ravenna
Over the past few decades Geographical Information Systems in archaeological practice and above all in urban archaeology have become a standard tool for understanding the development of late antique towns. This paper analyses the city of Ravenna as a case-study, illustrating some standard and innovative GIS applications in a city characterised by non-systematic archaeological research. GIS helped us to systematize archaeological investigations and to guide city planning. New important excavations, in Piazza Kennedy, with the discovery of the 5th c. church of S. Agnese, and other smaller trenches in the city centre, add a fundamental collection of archaeological data. The creation of new chronological evaluation maps highlighted empty research zones in the old city, where urban archaeology should focus new excavations and archaeological evaluation projects
Dancing to Metallica and Dora: Case Study of a 19-Month-Old
Rhythmic movement to music, whether deliberate (e.g., dancing) or inadvertent (e.g., foot-tapping), is ubiquitous. Although parents commonly report that infants move rhythmically to music, especially to familiar music in familiar environments, there has been little systematic study of this behavior. As a preliminary exploration of infants' movement to music in their home environment, we studied V, an infant who began moving rhythmically to music at 6 months of age. Our primary goal was to generate testable hypotheses about movement to music in infancy. Across nine sessions, beginning when V was almost 19 months of age and ending 8 weeks later, she was video-recorded by her mother during the presentation of 60-s excerpts from two familiar and two unfamiliar songs presented at three tempos—the original song tempo as well as faster and slower versions. V exhibited a number of repeated dance movements such as head-bobbing, arm-pumping, torso twists, and bouncing. She danced most to Metallica's Now that We're Dead, a recording that her father played daily in V's presence, often dancing with her while it played. Its high pulse clarity, in conjunction with familiarity, may have increased V's propensity to dance, as reflected in lesser dancing to familiar music with low pulse clarity and to unfamiliar music with high pulse clarity. V moved faster to faster music but only for unfamiliar music, perhaps because arousal drove her movement to familiar music. Her movement to music was positively correlated with smiling, highlighting the pleasurable nature of the experience. Rhythmic movement to music may have enhanced her pleasure, and the joy of listening may have promoted her movement. On the basis of behavior observed in this case study, we propose a scaled-up study to obtain definitive evidence about the effects of song familiarity and specific musical features on infant rhythmic movement, the developmental trajectory of dance skills, and the typical range of variation in such skills
High energy gamma-ray constraints on decaying Dark Matter
New bounds on decaying Dark Matter are derived from the gamma-ray
measurements of (i) the isotropic residual (extragalactic) background by Fermi
and (ii) the Fornax galaxy cluster by H.E.S.S. We find that those from (i) are
among the most stringent constraints currently available, for a large range of
dark matter masses and a variety of decay modes, excluding half-lives up to
about 10^26 to few 10^27 seconds. In particular, they rule out the
interpretation in terms of decaying dark matter of the e+/- spectral features
in PAMELA, Fermi and H.E.S.S., unless very conservative choices are adopted. We
also discuss future prospects for CTA bounds from Fornax which, contrary to the
present H.E.S.S. constraints of (ii), may allow for an interesting improvement
and may become better than those from the current or future extragalactic Fermi
data.Comment: In Proceedings of the 33rd International Cosmic Ray Conference
(ICRC2013), ID622, Rio de Janeiro (Brazil
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