5,119 research outputs found
Contro la funzionalizzazione della contrattazione collettiva. Riflessioni sul pensiero di Mario Rusciano
L'autore riflette sul pensiero di Mario Rusciano in punto di funzionalizzazione della contrattazione collettiva.The author reflects on the thought of Mario Rusciano in relation to the subject of the functionalisation of collective bargaining
Advances in Mid-IR Fiber Lasers: Tellurite, Fluoride and Chalcogenide
A review on the recent progress in modeling and fabrication of medium infrared (Mid-IR) fiber lasers is reported. The main objective is to illustrate some recent examples of continuous wave optical sources at wavelengths longer than those commonly employed in telecom applications and allowing high beam quality. A small number of Mid-IR lasers, among the large variety of schemes, glasses, dopants and pumping schemes reported in literature, is selected on the basis of their slope efficiency and threshold pump power. In particular, tellurite, fluoride and chalcogenide fiber lasers are considered. More details are given with reference to the novel pumping schemes
Il diritto penale nel canone di Mario Romano
This paper deals with the extension and the extraordinary scientific value of the works written by a great Master in Criminal Law, such as Mario Romano. The Author briefly presents some of the most relevant contributions given by Professor Mario Romano to the Criminal Science, first of all his "Commentario sistematico del codice penale" (Systematic Commentary on the penal code), a unique work. Finally, the paper talks about some topics which have been developed inside the work "Studi in onore di Mario Romano" (Studies in Honour of Mario Romano)
Introduzione, a Mario Tobino, Il Clandestino
L'introduzione presenta il libro più ambizioso di Mario Tobino, Il Clandestino, dedicato al racconto della sua esperienza con i gruppi clandestini della Resistenza Viareggina, libro con cui l'autore vinse il Premio Strega, nel 1962, imponendosi all'attenzione del grande pubblico dopo il successo dei libri manicomiali. Una nuova edizione in cui Paola Italia valorizza i materiali inediti dell'Archivio Tobino conservato presso l'Archivio Contemporaneo A. Bonsanti del Gabinetto GP Vieusseux di Firenze,Paola Italia presents an Introduction to the new edtion of Il Clandestino, the most ambitious of Mario Tobino's novels, dedicated to the story of his experience with the groups of the Tuscan Resistance when he was a psichiatric doctor ar Lucca. With this book the author won the Strega Prize, in 1962, attracting the attention of a wide public after the success of his psichiatric books. A new edition where Paola Italia enhances the unpublished material of Tobino Archive preserved in A. Bonsanti Contemporary Archive of G.P. Vieusseux Cabinet of Florence
L'uno e il molteplice: su Catull. 5
In Catull. 5, the author cleverly works out two ancient topoi (‘let’s love, because the night/death is coming’; ‘kisses are the joy of lovers’), gaining a well balanced structure of the poem. In comparison with contemporary Graeco-Roman poetry (erotic epigrams – such as Philod. AP 9, 570 –, the Epitaph of Bion), both themes are handled with a remarkable taste for originality, especially in their ‘numerical’ aspects, in order to put special emphasis on the basic contrast between nox una and basia mille
Sterilisation in Dentistry: A Review of the Literature
In a small and medium-sized dental facility, the correct management of the sterilisation and presterilisation phases plays a fundamental role in good management of instruments and personnel, in order to ensure conditions that are more efficient with less down time. Nowadays, instrument sterilizers are increasingly efficient in achieving results, both in terms of time and size, and ensure that materials are sterile and ready to be stocked in a reasonable time. A literature search for articles related to revision work was performed using electronic databases such as PubMed, Scopus, and Google Scholar. The following keywords have been entered in the previously mentioned databases: sterilisation instruments; dental autoclave; precleaning; instruments disinfectants. The records obtained were screened by three reviewers, and only relevant articles were read full text. In addition, the timings of dental and sterilisation procedures were measured, and from these, suggestions are made in order to improve the efficiency of instrumentation management (facility used as study subject: University Dental Clinic, University of Foggia) as a function of the health-care interventions. We arrived at the conclusion that without doubt, sterilisation of instruments and products plays a fundamental role, but the efficiency of the sterilisation and presterilisation procedures cannot be separated from managing the personnel in charge by giving them specific and precise tasks
Optical microresonators for biomedicine applications
The paper, after a brief review on optical microresonators for biomedicine, illustrates a set-up based on a praseodymium doped microdisk. It is more deeply described and a few design details are reported. This compact amplifier is based on chalcogenide Pr3+-doped microdisk coupled to two ridge waveguides. The gain close to G = 7.9 dB is simulated for an input signal power of -30 dBm at the wavelength of 4.7 Î1⁄4m and an input pump power of 50 mW at the wavelength of 1.55 Î1⁄4m. This kind of optical cavity could find application in biomedicine when active sensing is required
Continuous-Wave and Pulsed Optical Fiber Lasers for Medium Infrared Applications
In this paper, a CW amplifier and a gain-switched Dy3+-doped ZBLAN fiber laser, in-band pumped, are modeled. An ad-hoc refined finite difference time method (FDTD) approach has been followed in order to integrate the time-dependent rate equations coupled to the power propagation equations. In-band pumping at 2.8 μm wavelength is employed for simulating the emission of optical pulses at 3 μm wavelength. A time-modulated pump beam allows obtaining a gain switching regime. Preliminary simulation results promise that a pulsed laser, providing stable single-pulse operation at 10 kHz with a peak power close to 8 W and a full wave at half maximum (FWHM) less than 800 ns, for an input pump of 1 W with 30% duty cycle, could be constructed
In memoriam Mario Napoli
L'autore ricorda la vita e le principali opere di Mario Napoli, suo Maestro e illustre studioso del Diritto italiano del lavoro.The author remembers the life and the most important works of Mario Napoli, his Master and one of the leading scholars of Italian labour law
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