708 research outputs found
Mulheres e desvio: crimes sexuais e operadores da justiça
As sociedades democráticas regem-se por dois princĂpios fundamentais,
nomeadamente o da liberdade e o da igualdade. Assim sendo, aos olhos da lei,
todos os cidadĂŁos sĂŁo detentores dos mesmos direitos e deveres, sendo que
ninguém pode beneficiar ou ser prejudicado em razão de fatores como o sexo.
NĂŁo obstante, as perspetivas criminolĂłgicas feministas que vieram abordar a
problemática das desigualdades de género têm vindo a sugerir que, no seio da
Justiça Criminal, existe uma disparidade de tratamentos entre as mulheres e os
homens delinquentes. Nesse âmbito surgiram duas teorias-chave que sugerem
resultados contrários: a tese do galanterio e a tese da mulher maléfica. Optámos
por testar as duas teorias aplicando-as somente aos crimes de Ăndole sexual nĂŁo
só pela escassez de estudos sobre a temática da mulher agressora sexual, mas
também por estes serem crimes que desafiam profundamente as normas da
feminilidade. Assim sendo, a presente investigação tem como principal objetivo
determinar se o género do agressor tem influência na forma como os operadores
da Justiça respondem a crimes sexuais. Desta forma, pretendemos preencher
uma lacuna existente na literatura cientĂfica e contribuir para o aumento da
consciencialização da problemática das desigualdades de género. Esta
investigação é de caráter exploratório e explicativo com enfoque qualitativo e
quantitativo. Os dados foram recolhidos através da análise comparativa de 9
acórdãos dos tribunais e de um inquérito por questionário que contou com 430
participantes. Ao encontro daquilo que Ă© sugerido na literatura cientĂfica,
concluiu-se que as mulheres que perpetram crimes sexuais sĂŁo tratadas de
forma mais benevolente e que, na atualidade, o papel doméstico da mulher é um
dos fatores que continuam a potenciar a invisibilidade deste fenĂłmeno.Democratic societies are driven by two crucial principles, namely freedom
and equality. Therefore, in the eyes of the law, all citizens have the same rights
and responsibilities. Hence, no one can benefit or be harmed due to factors such
as gender. Nevertheless, feminist criminological perspectives that came to
address the issue of gender inequality have been suggesting that, within the
Criminal Justice System, there is a treatment disparity between delinquent
women and men. In this context, two key theories that suggest contrary results
have emerged, namely the chivalry thesis and the Evil Woman thesis. We opted
to test these two theories applying them particularly to sexual crimes not only due
to the lack of studies on the topic of female sex offenders, but also because these
are crimes that deeply defy the norms of femininity. Therefore, the primary aim of
this investigation is to determine if the offender’s gender has an influence on how
Justice operators respond to sexual crimes. Thus, we pretend to fill a gap in the
scientific literature and to contribute to raise awareness around the issue of
gender inequalities. This is an exploratory and explanatory investigation with a
qualitative and a quantitative approach. Data was collected through the
comparative analysis of 9 court decisions and the responses of 430 participants
of an online questionnaire survey. In consensus with what is suggested in the
scientific literature, it was concluded that women who perpetrate sexual crimes
are treated more leniently and that, nowadays, women’s domestic role is one of
the factors that continue to contribute to the invisibility of this phenomenon
Quantum circuits to measure scalar spin chirality
The scalar spin chirality is a three-body physical observable that plays an
outstanding role both in classical magnetism, characterizing non-coplanar spin
textures, and in quantum magnetism, as an order parameter for chiral spin
liquids. In quantum information, the scalar spin chirality is a witness of
genuine tripartite entanglement. Here we propose an indirect measurement
scheme, based on the Hadamard test, to estimate the scalar spin chirality for
general quantum states. We apply our method to study chirality in two types of
quantum states: generic one-magnon states of a ferromagnet, and the ground
state of a model with competing symmetric and antisymmetric exchange. We show a
single-shot determination of the scalar chirality is possible for chirality
eigenstates, via quantum phase estimation with a single auxiliary qutrit. Our
approach provides a unified theory of chirality in classical and quantum
magnetism.Comment: 5 pages, 3 figure
Femtosecond laser and microkeratome-assisted Descemet stripping endothelial keratoplasty: first clinical results
Purpose: To evaluate the use of a femtosecond laser combined with a microkeratome in the preparation of posterior corneal disks for Descemet stripping automated endothelial keratoplasty (DSAEK).
Methods: This experimental study involved ultrathin DSAEK tissue preparation of 22 donor corneas unsuitable for transplantation. The first cut was performed with an Intralase® FS60 laser and the second cut with a Moria CBm 300-µm microkeratome. The thickness of the first cut was modified for each cornea to obtain a final graft thickness of less than 110 µm. Precut and postcut central pachymetry were performed with an ultrasonic pachymeter. Central endothelial cell density (ECD) was calculated before and 24 hours after tissue preparation. 
Results: Final graft thickness was 105.0 ± 26.1 (SD) µm (range 65-117). The mean microkeratome head cut thickness was 324.5 ± 10.9 µm (range 310-345). Precut and postcut ECDs averaged
2250 ± 222 and 2093 ± 286 cells/mm2, respectively, representing 6.9% of cell loss. No corneas were perforated.
Conclusion: Femtosecond FS60 lasers and Moria CBm 300-µm microkeratomes can be used sequentially to prepare consistently thin DSAEK grafts with no irregular cuts or cornea perforations
Balanced Scorecard as a management model in the waste sector
All Organizations recognize that internal methodologies and frameworks are very important to have
a thorough knowledge of their potential, simultaneous increase competitiveness and,
correspondingly, enhance and optimize the performance of their service.
Waste management is a challenge of modern society, and there is awareness that responsibility of
waste management should be shared by all community, to cooperate and ensure a sustainable
development with the best principles and best management practices. It is a citizenship issue, where
citizens contribute adopting preventative behaviours in the production of waste, as well as practices
that facilitate waste recycling, reuse and recovery, which contribute to reduce the waste life cycle.
This concern and the service improvement involve the minimization of the environmental impacts,
the conservation of the natural resources, the reduction of pollutant emissions, as well as the design
of the solutions for the collection, transfer and transport, treatment and waste final deposition, and
the allocation of human and financial resources.
The need for a sustainable management of resources has led to the design and development of
management models in waste systems to assess in what extent the various tasks or activities are (or
are not) carried out in accordance with the objectives established in advance and the efforts,
decisions and operational actions developed by organisations to improve the quality of its work.
Thus, given the problems and requirements of the waste sector, it is necessary to outline and plan
sustainable strategies for the management system. Therefore, the objective of the present work is
the application and study of key concepts related to design and implementation of a management
model, the Balanced Scorecard (BSC).
This is a management method based on critical success factors, which propose is to translate
through a systemic approach, the mission and strategy of Organizations (private or public / nonprofit)
in operational objectives, arranged into perspectives interconnected in a cause-effect relation.
It connects the strategic objectives to measurable measures (performance indicators) that indicate
the success or failure of the adopted strategy, contributing to a review.
The BSC is a very useful and simple management tool, which perfectly suits the needs of the waste
sector. It works as a measurement and management system, and a basis for the strategy
communication to all elements of the system, and through a joint analysis, demonstrates of the
importance of all stakeholders to the overall management, encouraging their involvement and
motivation
TWO RECIPES FROM PORTUGUESE TRADITION OF GILDING ON WOODEN SUPPORT BETWEEN LABORATORY REPRODUCTION AND ANALYTICAL INVESTIGATION
This paper has the main purpose to compile and highlight the first data obtained from
experimental studies on docÎĽmented reconstructions of gilded composites performed within a
research project on gilding materials and techniques in Portugal (www.gilt-teller.pt) funded by
FCT. Two water gilding recipes were appropriately chosen from the treatises written by the
Portuguese Filipe Nunes (1615) and José Lopes Baptista de Almada (1749) as being
representative for Baroque Ă©poque. Based on these recipes, the production of raw materials -
“gesso grosso”, “gesso fino”, bole, animal glue (from lamb and goat skins) - was made as
faithful as possible. Their application was then performed in laboratory following the
indications given by these authors or by treatises of previous Ă©poques (e.g. the Bolognese
treatise for thawing leather), on plane and curved wooden supports (pine and oak species)
using three types of leaf: gold (Au/Ag/Cu) of 22 and 23.75 karat respectively and silver. After
the completion of gilding, the samples’ surfaces were divided into areas and on each different
finishing layers (wax, animal glue size) and decorations (punching, “esgrafitado”, “estofado”)
were applied. An analytical campaign using optical microscopy (OM) and scanning electron
microscopy (SEM) on surfaces and cross sections, X-ray diffraction (XRD), microcomputerized
tomography (microCT) and colorimetry (CIEL*a*b*) was undertaken in order to
characterize the gilded composites and to assess the faithfulness of the reproductions in the
laboratory. Correlations between the information given by the recipes and the composition and
stratigraphical patterns of the reconstructions can be established. Furthermore, the study aims
to highlight the difficulties encountered in analyzing real samples and comparing the results
with those from reproductions as the number and types of layered materials are not always
reproducible. A critical approach is needed and criteria for faithful reproduction of ancient
recipes are suggested
Dispositivos organizacionais e ferramentas de comunicação interna: o caso ISCTE-IUL
O presente projecto pretende analisar a comunicação interna de uma instituição portuguesa de
renome no ensino, o ISCTE-IUL, centrando-se nos dispositivos e ferramentas
organizacionais. A investigação realizada tem como propĂłsito a possĂvel criação de linhas
orientadoras e soluções constituintes de um plano de intervenção na comunicação interna do
ISCTE-IUL.
AtravĂ©s da revisĂŁo de literatura efectuada será possĂvel verificar a importância da
comunicação interna enquanto ferramenta de gestão nos dias de hoje, fazendo referência a
todos os componentes que justificam o seu papel na organização.
Deste modo, a análise efectuada através da realização de um conjunto de entrevistas a
diversos colaboradores do ISCTE-IUL, permitirá perceber o papel preponderante dos mesmos
enquanto principais agentes no desenvolvimento do projecto.
A importância da concretização deste projecto, no âmbito da análise da comunicação interna e
essencialmente dos dispositivos e ferramentas organizacionais, pretende acrescentar valor Ă
prossecução do cumprimento de objectivos organizacionais, fomentar o espĂrito de equipa e
propor soluções promotoras da confiança no ISCTE-IUL enquanto instituição.This project intends to analyze the internal communication of a notorious portuguese
institution in teaching, ISCTE-IUL, focusing on devices and organizational tools. The
investigation is concerned about the possible creation of guidelines and solutions that
constitute a plan of intervention in the internal communication of ISCTE-IUL.
Through literature review carried out it will be possible to verify the importance of internal
communication as a management tool today, referring to all the components that justify its
role in the organization.
Thus, the analysis by performing a series of interviews with a variety of ISCTE-IUL
collaborators, will realize the significance of their roles as major players in developing the
project.
The importance of realization this project, in the review of internal communication and
essentially devices and organizational tools, aims to add value to the pursuit of the fulfillment
of organizational goals, encourage team spirit and propose solutions that promote trust in
ISCTE-IUL as an the institution
Despertar para o pensar: o conto como suporte textual em filosofia para crianças
Despertar para o pensar, O conto como suporte textual em Filosofia para Crianças
propõe um estudo em que se estabelece que o desenvolvimento do pensar da criança se
pode dar a partir do seu contacto com textos especĂficos. O estudo que fizemos
desenvolveu-se partir de uma análise de textos tendo como referências uma selecção
feita sobre a colectânea de “estórias” dos irmãos Grimm e as novelas filosóficas de
Matthew Lipman.
Partindo do pressuposto que os contos de fadas podem ser mais de que um
entretém lúdico, é na obra de Bruno Bettelheim que se revelam as possibilidades destes
que até então teriam sido ignoradas. A partir da sua análise, e encontrando a novela
filosĂłfica desenvolvida por Matthew Lipman, propusemo-nos analisar o conto de fadas
tanto como possibilidade filosófica para a criança, como patamar para um pensar
melhor e por si mesma.
Fazendo uma análise das partes constituintes do conto de fadas e respectiva
importância para a criança encontramos neste elementos que motivam o
desenvolvimento do seu pensar.
Partes que denominámos O princĂpio, o meio e o fim, O mundo do faz-de-conta, E
todos viveram felizes para sempre e O recurso nos contos de fadas à metáfora, ao
simbólico e ao non-sense revelaram-se possibilidades que subtraem a criança a um
pensamento que poderia ser restrito para lhe possibilitar uma abstracção que se revela
construtiva.
Uma outra parte do trabalho incidirá especialmente sobre a obra de Matthew
Lipman, mais precisamente sobre a novela filosĂłfica que estrutura o projecto Filosofia
para Crianças, e respectiva comparação com o conto de fadas.
Colocando-se a questão: Será que os contos de fadas contêm em si, tal como as
novelas filosóficas de Matthew Lipman, os elementos que estimulam a criança para o
pensar?
Tendo como referĂŞncia teĂłrica principalmente Bruno Bettelheim e Matthew
Lipman, entre outros, Ă© a partir das suas obras que desenvolvemos o nosso estudo para determinar a importância do conto de fadas, ou da novela filosĂłfica, como estĂmulo para
o pensar, e consequentemente para o desenvolvimento integral da criança; ### Abstract:
Awake to the think, The tale as textual support in Philosophy for Children
proposes a study which establishes that the development of the thought in the child can
be given from his contact with specific texts. The study that we have developed become
from an analysis of texts and having as references a selection made on the collection of
"stories" of the Brothers Grimm and Matthew Lipman's philosophical novels.
Based on the assumption that fairy tales may be more than an entertaining is the
work of Bruno Bettelheim which revealed the possibilities of those stories that until
then had been ignored. From his analysis, and finding the philosophical novel
developed by Matthew Lipman, we propose to analyze the fairy tale as philosophical
possibility for the child, as a base for a better thinking and for himself.
By making an analysis of the constituent parts of fairy tale and their importance
for the child we find in it elements that motivate the development of their thinking.
Parties that we have denominated The principle, The middle and the end, The world of
make-believe, And all lived happily ever after and The recourse in fairy tales to the
metaphor, the symbolic and non-sense reveled to be possibilities which subtract the
child of a thought that could be restricted to provide an abstraction that reveals itself as
constructive.
Another part of the work will focus particularly the work of Matthew Lipman,
more precisely the philosophical novel which structures the project Philosophy for
Children, and their comparison with fairy tale.
By placing the question: Is that fairy tales contain in itself, like Matthew
Lipman’s philosophical novels, the elements that encourage the child to think?
Having as theoretical reference mainly Bruno Bettelheim and Matthew Lipman, among
others, is from their works that we have developed our study to determine the
importance of the fairy tale, or the philosophical novel, as a stimulus for the think, and
therefore for the integral development of child
ExpansĂŁo potencial da cultura do sorgo granĂfero no Brasil considerando o zoneamento de risco climático.
Semiclassical approach to black hole absorption of electromagnetic radiation emitted by a rotating charge
We consider an electric charge, minimally coupled to the Maxwell field,
rotating around a Schwarzschild black hole. We investigate how much of the
radiation emitted from the swirling charge is absorbed by the black hole and
show that most of the photons escape to infinity. For this purpose we use the
Gupta-Bleuler quantization of the electromagnetic field in the modified Feynman
gauge developed in the context of quantum field theory in Schwarzschild
spacetime. We obtain that the two photon polarizations contribute quite
differently to the emitted power. In addition, we discuss the accurateness of
the results obtained in a full general relativistic approach in comparison with
the ones obtained when the electric charge is assumed to be orbiting a massive
object due to a Newtonian force.Comment: 8 pages (revtex), 8 figure
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