3 resultados para Surround
em Universidade Complutense de Madrid
Resumo:
Introduction. Current times are distinguished, among other things, by the instability of the events, facts and ideas that follow one another vertiginously. The circumstances that surround our society are extremely changing, as well as the way of understanding things and assessing recent developments. The material world dominates over human life. Productive tasks take first place. Appearances are unstable and the ephemeral confirms its power in the 21st century’s mentality. We are immersed in the aesthetics of seduction and image. And in human life, the expansion of needs in all walks of life has become part of the structure of human beings’ existence in the current world. The consumerist fever, the euphoria for new things have made the sense of life virtually insubstantial. All this hardly fits into the nature of healthcare professions. In our case, nursing science has scarce support in our society for continuing the research about the meaning of being a nurse that the reality of the profession requires...
Resumo:
Laser traps provide contactless manipulation of plasmonic nanoparticles (NPs) boosting the development of numerous applications in science and technology. The known trapping configurations allow immobilizing and moving single NPs or assembling them, but they are not suitable for massive optical transport of NPs along arbitrary trajectories. Here, we address this challenging problem and demonstrate that it can be handled by exploiting phase gradients forces to both confine and propel the NPs. The developed optical manipulation tool allows for programmable transport routing of NPs to around, surround or impact on objects in the host environment. An additional advantage is that the proposed confinement mechanism works for off-resonant but also resonant NPs paving the way for transport with simultaneous heating, which is of interest for targeted drug delivery and nanolithography. These findings are highly relevant to many technological applications including micro/nano-fabrication, micro-robotics and biomedicine.
Resumo:
The reality of children living in foster homes is clearly linked to the professionals that surround them both in the educational and residentialsphere. These are children who in all aspects of their livesat all hours, are exposed to the professionalism of those who work with them and not the affection of a family; their development is fully mediated by institutions. It is therefore a priority that teachers have specific training on children living infoster care, that general government (Education and Social Services) provide guidelines for action agreed to allow the coordination between the different professionals involved with children in foster care, considering the complexity of this coordination, as there are many institutions involved with these children: Social Services, schools, foster residences foster ... among others. Educational professionals have an important role in this intervention process, being their good professional work the one that favors a tight development of children in the educational field, but this intervention takes place generally from the ignorance of the specific situation faced by children living inresidential care and from the failure of the educational administration into sharing protocols, time and space, necessary for a proper coordination. In the event children incustody, and because of the uniqueness of their situation and the importance of a good intervention, there should be no space for improvisation.In addition intervention with children in residential care has to be based on a training and intervention from the complementary roles that is to be structured, systematic and evaluated in a continuously way by the professionals involved.We understand that the principle of equality in education requires to offer these minors an opportunity based on an appropriate intervention with formed professionals, knowledgeable and with the time and the necessary conditions...