87,949 research outputs found

    Para uma teoria dialetica do direito: um estudo da obra do Prof. Roberto Lyra Filho

    No full text
    Dissertação (mestrado) - Universidade Federal de Santa Catarina, Florianópolis, 1995.Estudo da obra do Prof. Roberto Lyra Filho (1926-1986), abordando em particular a produção do autor nas áreas da Filosofia e Sociologia do Direito, concebidas em perspectiva dialética. Analisa a leitura realizada pelo autor tratado, das teorias jurídicas positivistas e jusnaturalistas e das relações entre a obra de Marx e o Direito. Resgata a Teoria Dialética do Direito proposta por Lyra Filho enquanto filosofia jurídica alternativa e militante

    Oligotrema lyra

    No full text
    Oligotrema lyra (Monniot C. & Monniot F., 1973) Figure 8 Gasterascidia lyra Monniot C. & Monniot F. 1973: 457, figs. 31E–F, 32, 33A; Monniot C. & Monniot F. 1974: 777; Monniot C. & Monniot F. 1977: 697; Monniot C. & Monniot F. 1984a: 209; Monniot C. & Monniot F. 1984b: 131; Monniot C. & Monniot F. 1985: 35; Monniot C. & Monniot F. 1990: 251, figs. 1B, 5A–C. Oligotrema lyra: Kott 1989: 526, Sanamyan K. & Sanamyan N. 1999: 1873; Tatián et al. 2011: fig. 1. Material examined: 62°9’S, 49°3’W, station 14, 3400 m, 18 March 2005, four specimens. Description. The four specimens measure from 2.2 to 3.6 cm long (distances between the oral and atrial apertures). The tunic is transparent. It is completely covered by thin projections and detritus. Some individuals also had rests of sponges and polichaete tubes. The oral siphon, made up of six prominent oral lobes, occupies one third of the total length of the body (Fig. 8A). Its internal wall has seven longitudinal rows of approximately 16 papillae. The atrial siphon is located posteriorly and consists in a projection of variable size (although always smaller than the oral siphon). At the base of the oral siphon there are 14 small oral tentacles distributed in a circle (Fig. 8B). Below this row of tentacles, the reduced branchial sac has numerous circular perforations that connect with the atrial cavity. The mantle is thin and transparent. The musculature is strong: densely distributed thick muscle fibers cover most of the body. The oral siphon is completely innervated by longitudinal fibers. The oral lobes and the base of the oral siphon are covered by a series of circular fibers. On each side of the oral siphon, from its base until the middle of the body, a group of longitudinal fibers extend and cover both right and left gonads. In between both siphons, over the dorsal region, there is another group of transversal muscle fibers. The ventral region does not have any musculature. The esophagus is short and wide. It connects with a large and rounded stomach, which occupies more than half of the body. The stomach walls are thin, smooth and delicate. On top of the stomach, at the level of the esophagus, there is an oval vesicle with a concretion in its interior. The rectum is short and ends near the atrial siphon. There is one gonad on each side of the body. The tubular ovaries have a characteristic “S” shape and are full of ovocytes. On the distal ends of both ovaries there are two clumps of testicular follicles. The oviduct is short and wide and ends in the atrial cavity. Stomach contents. We found zooplanktonic prey items in only one specimen: one amphipod (undet.); a fragment of an isopod; and fragments of what could belong to Isopoda or Tanaidacea crustaceans. The remaining specimens had: an empty stomach, a stone, and detritus. Remarks. Although the species is cosmopolitan, its records are more frequent in the northern hemisphere. This is the second register of O. lyra in the Weddell Sea. On the revision of the family Hexacrobylidae, Kott (1989) established that the species assigned to S orbera Monniot C. & Monniot F. 1974 and to Gasterascidia Monniot C. & Monniot F. 1968 presented all characters assigned to Oligotrema, and that the differences did not justify the maintenance of both genera. To this author, Sorbera and Gasterascidia are junior synonyms of Oligotrema.Published as part of Maggioni, Tamara, Rimondino, Clara, Taverna, Anabela, Reyna, Paola, Lagger, Cristian, Alurralde, Gastón, Calcagno, Emilia & Tatián, Marcos, 2022, Abyssal ascidians (Chordata, Tunicata) from the Weddell Sea, Antarctica, including a new Styela species and stomach content identifications, pp. 296-314 in Zootaxa 5093 (3) on pages 309-310, DOI: 10.11646/zootaxa.5093.3.2, http://zenodo.org/record/590982

    Multi-chip front-end electronics LYRA for X and γ Ray detector for HERMES mission

    No full text
    We present the experimental results of the Application Specific Integrated Circuit (ASIC), called LYRA, specifically designed for the High-Energy Rapid Modular Ensemble of Satellites (HERMES) mission concept, a constellation of nano-satellites able to detect and localize high-energy rapid transient events (up to 2.2 MeV) as the Gamma Ray Bursts (GRBs) from the deep space. LYRA has been desied for the detection system composed by a combination of Gadolinium Aluminum Gallium Garnet (GAGG) scintillators for high-energy photons, coupled to a matrix of 120 silicon drift detectors (SDD), used for detecting both scintillation light and low-energy photons. The LYRA ASIC has been conceived with a multi-chip architecture: 120 LYRA Front-End chips (LYRA-FE) are placed in close proximity to the anodes of the SDD matrix for a first processing of the detector signals and trasmit them in current mode to four 32-channel LYRA Back-End chips (LYRA-BE) to complete the elaboration. The requirements that the LYRA ASIC have to fulfill for the HERMES project are challenging: the maximum input energy measured in Silicon must reach 120 keV — corresponding to 2.2 MeV on GAGG — with a linearity error below 1%, the electronic noise must be less then 30 el. r.m.s. and the power consumption less then 1 mW per channel in a system with 120 channels working in parallel. The characterization of LYRA has been carried out on a dedicated test board, coupling one channel of the ASIC with a 25 mm2 SDD. An input full scale range of 5.2 fC and an electronic noise of 22 el. r.m.s. have been measured at -33∘C with a power consumption of 745 μW per channel

    Magnetized quark matter models in Lyra theory

    No full text
    Bilindiği üzere evren ivmelenerek genişlemektedir. Bu genişleme Lyra Manifold, f(R,T) teori, f(R) teori, Creation Field teori ve Brans-Dicke teori vb. alternatif gravitasyon teorileri yardımıyla açıklanmaya çalışılmaktadır. Bu nedenle alternatif gravitasyon teorilerine olan ilgi son yıllarda oldukça artmıştır. Bu çalışmada alternatif gravitasyon teorilerinden biri olan Lyra manifoldunda homojen aniztropik LRS Bianchi I, Bianchi III ve Kantowski-Sachs metrikleri alınarak magnetize acayip kuark madde çözümleri araştırılmıştır. Çözümler elde edilirken anizotropi parametresi ve frenleme parametresi zamanla lineer değişen ve sabit formda alınmıştır. Elde edilen çözümler geometrik ve fiziksel olarak incelenmiş ve grafikler yardımıyla yorumlanmıştır.As is known, the universe is expanding by accelerating. This expansion is tried to be explained with the help of Lyra Manifold, f (R, T) theory, f (R) theory, Creation Field theory and Brans-Dicke theory etc. alternative gravitation theory. From this reason, interest in alternative gravitation theories has increased considerably in recent years. In this study, we have researched magnetized strange quark matter solutions for homogeneous anisotropic LRS Bianchi I, Bianchi III ve Kantowski-Sachs metrics in Lyra manifold which is alternative gravitation theories. We have used anisotropy parameter and linearly varying with time and constant deceleration parameters for solution. Obtained solutions were investigated geometrically and physically. It is also interpreted with the help of graphics

    [''City of Mexico'' and ''Lyra'']

    No full text
    Recto: [inscribed on negative] S.S. Lyra, Texas City, Tex. Copyright 1910 (c) Dec. 28, 09. F. J. Schlueter #61. Verso: [imprinted] Schlueters Advertising & Souvenir Photographs Houston, Tex. Phone, Preston, 601

    Basel, Universitätsbibliothek, A II 1 : Nicolaus de Lyra, Postilla super Genesim et Exodum

    No full text
    Postil on Genesis and Exodus, written in 1396 by the Freiburg priest Rüdiger Schopf, decorated with 52 quarter- to half-page colored pen and ink drawings. This manuscript is part of a multi-volume, richly illustrated copy of the Bible commentary Postilla super totam Bibliam by Nicholas of Lyra, which the secular priest Rüdiger Schopf from Memmingen created for the Carthusian Monastery of Freiburg between 1392 and 1415. In 1430 the work, to which ‬A II 2-‬6 and ‬10-‬13 belong as well, was sold to the Carthusian Monastery of Basel.Online Since: 2015-03-1

    Basel, Universitätsbibliothek, A II 3 : Nycolaus de Lyra, Postilla super libros Iosue, Iudicum, Ruth, Esdrae, Iob

    No full text
    Postil on Joshua, Judges, Ruth, Esdras and Job, written in 1401 by the Freiburg priest Rüdiger Schopf, decorated with 58 half-page, partly or entirely colored pen and ink drawings. This manuscript is part of a multi-volume, richly illustrated copy of the Bible commentary Postilla super totam Bibliam by Nicholas of Lyra, which the secular priest Rüdiger Schopf from Memmingen created for the Carthusian Monastery of Freiburg between 1392 and 1415. In 1430 the work, to which ‬A II 1-‬2, ‬4-‬6 and ‬10-‬13 belong as well, was sold to the Carthusian Monastery of Basel.Online Since: 2015-03-1

    Basel, Universitätsbibliothek, A II 4 : Nycolaus de Lyra, Postilla super libros Regum et Esther

    No full text
    Postil on Kings and Esther, written in 1400-1401 by the Freiburg priest Rüdiger Schopf, decorated with 52 single-column, partly colored pen and ink drawings. This manuscript is part of a multi-volume, richly illustrated copy of the Bible commentary Postilla super totam Bibliam by Nicholas of Lyra, which the secular priest Rüdiger Schopf from Memmingen created for the Carthusian Monastery of Freiburg between 1392 and 1415. In 1430 the work, to which ‬A II 1-‬3, ‬5-‬6 and ‬10-‬13 belong as well, was sold to the Carthusian Monastery of Basel.Online Since: 2015-03-1

    Una celebrazione di Napoli e dei suoi sovrani nella compagine di un canzoniere di Giovanni Pontano: l'ode VI della Lyra

    No full text
    The essay focuses on a poem of Pontano's Lyra. It presents the complex editorial genesis of Lyra and relations wint other works of Pontano; then shifts the focus about Lyra VI and analyzes it under the rhetorical aspect of Laus urbis, highlighting the originality compared to the classic precepts, but also defining its role in building the Myth of Naples. The dating of poem in the age following the recapture of Otranto by Aragonese army also allows to grasp the ideological aspects related to the celebration of Alfonso duke of Calabria, the leader who led the campaign against Turks. The comparison with Literature developed near the historical event (especially wint Marco Probo da Sulmona's Triumphus Hydruntinus, Giovanni Albino Lucano's De bello Hydruntino, and Pontano's De fortitudine) allows to outline the propaganda in favor of the Prince that are renewed in some verses of Lyra VI (especially vv. 18-19)

    [Conferencias espirituales 1]

    No full text
    Sign.: [ ]\p2\s, [calderón]-2[calderón]\p4\s, A-Z\p8\s, 2A-2X\p8\s, 2Z\p8\s, 3A\p1\s, e\b2-8\s, f-h\p8\s, i\p4\sPort. con esc. xil. de los Jesuíta
    corecore