244 research outputs found
Angelo di Costanzo. Odi ed Epigrammi latini, secundo la lezione dell'autografo napoletano, a cure di Antonio Altamura (= Studi e Testi umanistici, Série IIa : Testi e documenti, vol. 3°)
Masai François. Angelo di Costanzo. Odi ed Epigrammi latini, secundo la lezione dell'autografo napoletano, a cure di Antonio Altamura (= Studi e Testi umanistici, Série IIa : Testi e documenti, vol. 3°). In: Scriptorium, Tome 5 n°1, 1951. p. 171
Noninterferometric rotational test of the continuous spontaneous localization model: Enhancement of the collapse noise through shape optimization
The continuous spontaneous localization (CSL) model is the most studied among collapse models, which describes the breakdown of the superposition principle for macroscopic systems. Here, we derive an upper bound on the parameters of the model by applying it to the rotational noise measured in a recent short-distance gravity experiment [Lee et al., Phys. Rev. Lett. 124, 101101 (2020)]. Specifically, considering the noise affecting the rotational motion, we found that despite being a tabletop experiment the bound is only one order of magnitude weaker than that from LIGO for the relevant values of the collapse parameter. Further, we analyze possible ways to optimize the shape of the test mass to enhance the collapse noise by several orders of magnitude and eventually derive stronger bounds that can address the unexplored region of the CSL parameters space
An accurate and efficient numerical tool for the analysis and design of optical feeder links
SAFE: Smart helmet for advanced factory environment
Safety is a leading theme in industrial applications such as constructions sites and production chains. Several solutions are already in use to protect workers from structural failures or traumatic events. These work instruments have proven their effectiveness, lowering the potentially hurtful, if not fatal, consequences of accidents on workplaces. In this context, the Industrial Internet of Things (IIoT) paradigm can boost the development of smart wearable systems that do not impede movements and/or operations. This work proposes Smart helmet for Advanced Factory Environment (SAFE), an autonomous and integrated wearable IIoT device. With the help of integrated sensors, SAFE is able to perform continuous monitoring activities of the worker and to promptly send alerts in case of alarms and/or accidents
“Ti regalerò fucili”. Ironia e saggezza nelle parodie del primo Eco
In his first works Umberto Eco reveals himself to be a multifaceted author, able to move easily from scientific essay to parody, one considered as the reverse or the negative of the other. There’s a relationship of specularity between the pieces of Diario minimo and the essays on mass culture of Apocalittici e integrati, which clearly emerges from a parody like Fenomenologia di Mike Bongiorno, where Eco literally destroys the popular figure of the anchorman with the excuse of describing it analytically. Yet parody in Eco, despite its corrosive force, does not have a moralistic or inquisitorial value, but a sceptical-ironic one: castigat more ridendo. It is an essay of “serious entertainment” that functions as an “extreme litmus test” to verify the validity of the cultural references of its time, both the “high” ones and those linked to mass culture. Diario minimo is crossed by a subtle pedagogical tension which, as Paolo Fabbri claims, “has the aim of transmitting a morality [...] based on an unsuspected common sense, but conveyed by a humorous and ironic form” (Fabbri 2010). Beyond the right to be irreverent which is invoked by the author on the back cover of the book there is not a need for “semiological guerrilla”, but a form of minimal wisdom that disguises itself as a playful spirit
Le insorgenze fra storia e storiografia,
Atti del Convegno di Altamura-Matera (14-16 ottobre 1999), a cura di Angelo Massafra, Bari, Edipuglia
Le insorgenze fra storia e storiografia,
Atti del Convegno di Altamura-Matera (14-16 ottobre 1999), a cura di Angelo Massafra, Bari, Edipuglia
Risultati preliminari della consociazione tra ‘Carota di Polignano’ e ‘Aglio di Altamura’ in regime di agricoltura biologica
La ‘Carota di Polignano’ (Daucus carota L.) è una varietà locale pugliese molto apprezzata per
l’aspetto visivo (il colore dei fittoni varia dal giallo al viola, passando per diverse gradazioni di
arancio – Fig. 1), la versatilità di utilizzo in cucina, le peculiari caratteristiche sensoriali, nonché
quelle qualitative, tra cui una ridotta quantità di zuccheri ed un maggiore contenuto di composti con
attività antiossidante (soprattutto la tipologia viola) rispetto alle cultivar commerciali arancioni di
carota. Al fine di valutare la possibilità di sfruttare la maggiore adattabilità di alcune varietà locali a
condizioni di input limitati, nonché per concorrere alla definizione di modelli produttivi sostenibili
anche nell’ambito di regimi di agricoltura biologica, è stata realizzata la consociazio ne tra ‘Carota di
Polignano’ ed un’altra varietà locale pugliese: l‘Aglio di Altamura’ (Allium sativum L). In questo
contributo vengono riportati alcuni risultati preliminari relativi a produzione e caratteristiche
qualitative dei fittoni di carota
Link budget analysis of bi-directional LEO and GEO optical feeder links advancing the beam wander model’s accuracy
Abstract The telecommunications of the future rely on the concept of a three-dimensional architecture able to integrate terrestrial and non-terrestrial networks with the goal to ensure a reliable and high-speed connectivity to users located anywhere. In this context, free space optical communications constitute a candidate technology for feeder links, thanks to their advantages in terms of bandwidth and achievable data rates. Nonetheless, due to the propagation impediments encountered by an optical beam travelling through atmosphere, flexible and accurate instruments able to support the design of optical feeder links are needed. Therefore, in this paper a link budget numerical tool able to meet these requirements is presented and the link budget analysis for real optical feeder links is performed demonstrating its prediction accuracy by means of the comparison with experimental results for both low Earth orbit and geostationary Earth orbit based configurations. Finally, the limits of the conventional beam wander model are analyzed and overcome
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