5,470 research outputs found

    Citizen innovation: DIY design and the Thames water turbine

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    “When electricity prices prevent older people from heating their homes, and the River Thames is just down the road, why are we not using it to power our city?” was a question posed by a member of the Geezers Club at an AgeUK centre in East London. The Geezers are a group of older men aged from 55 to late 80’s, who meet weekly in Tower Hamlets. For the last five years they have been working with artist Loraine Leeson, engineer Toby Borland and others to realise their dream of using the River Thames to provide energy for London’s riverside communities. The project was initiated by an art commission responding to the Democratising Technology research project being carried out by Ann Light and others at Queen Mary University of London that questioned why the extensive life experience of older people was failing to inform new developments in technology. Members of the Geezers group were able to recollect developments in tidal and wave power from years earlier, many of which were brought to a premature end in the 1980’s. Though research into energy from wind turbines did re-commence, the power of the Thames remains relatively untapped to this day. During the life of the project Active Energy has involved a practical proposal for installing tidal turbines at the Thames Barrier, renewable energy workshops at a local school, a wind-driven public light-work for the roof of an Age UK centre, prototyping workshops at University of East London and art exhibitions in both the UK and USA that have brought these issues to public attention. The most recent phase of the project has been to create an ultra low-cost turbine to produce energy from the river and prompt a debate on the use of the River Thames as a source of energy for the city. The process of creative facilitation that has driven this work and fostered citizen-led innovation by older people has gained international attention, whilst the small scale turbine that has been designed specifically for slow moving tidal rivers is thought to be the first of its kind and capable of low-cost replication for developing nations overseas

    Broadening the Scope of Biotechnology by Disclosing a Scientific Theory

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    Broadening the Scope of Biotechnology by Disclosing a Scientific Theory

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    General Relativity Extended

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    Access to Mobile Resources: How Does It Affect the Clerkship Experience?

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    Objectives: To evaluate the perceived benefits of access to library-licensed mobile clinical decision support resources in clinical medical education. Methods: A cohort of medical students was surveyed midway through the clerkship year. Dana Medical Library offered instruction on clinical mobile resources at the beginning of the year. Students were offered a subject guide and assistance with authentication. Assessment methods included web analytics measuring the utility of the subject guide and a survey. Survey questions gathered data on access to mobile devices, relevance of instruction, use of library-licensed mobile resources, and benefits and barriers to their use in the clinical setting. Students were also asked whether access to mobile resources facilitated comparable educational experiences across clerkship sites. Results: The survey was sent to all 111 students from the University of Vermont College of Medicine class of 2014; 31 completed the survey, with a completion rate of 28%. All respondents owned a mobile device, despite efforts to recruit both users and non-users. Nearly 75% of respondents reported using an iPhone. About 90% of respondents brought their mobile device on rotation. Generally, the wireless access at each clerkship site was rated good or excellent. Of the 60% of respondents who attended the instruction session on mobile resources, 94% found the class helpful. Half of the respondents looked at the Mobile Apps subject guide; 70% of those who did found it helpful. A significant increase in page views was reflected in subject guide usage statistics immediately following the instruction session. Approximately 25% of respondents sought out individual assistance at the library. Conclusions: Respondents suggested improvements to library instruction such as distributing access codes during the class and demonstrating installation of an app. A large number of students did not seek additional assistance from the library, citing they did not have any questions. While that may be because they found the subject guide and/or class sufficiently helpful, a significant number of respondents indicated they were unaware of the subject guide. This suggests a need for further promotion and marketing efforts. Researchers were surprised that nonlibrary licensed apps (ePocrates or Medscape) were valued over resources such as DynaMed, and that the most common barrier cited was not having access to appropriate apps. Finally, almost all of the participants who reported taking a mobile device on a rotation agreed it facilitated access to clinical information and improved the clerkship experience

    Introduction: Contemporary developments in games teaching

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    For individuals interested in contemporary physical education and sports coaching practices, the well-known saying, 'may you live in interesting times' (sometimes referred to as the Chinese curse) will hold some resonance. As debate occurs about the very nature of what constitutes physical education and sports coaching, and 'which' knowledge should be privileged through pedagogical encounters, we do live in interesting times characterised by profound social and cultural changes (Wright, Macdonald and Burrows 2004). For some, these changes have produced professional working lives that are extremely fast-paced and time-poor. With many commercial enterprises claiming to offer 'innovative' and 'cutting-edge' practical solutions and 'quick fixes' for highly complex problems, as professionals we are now required to become critical consumer of what others have termed the global information explosion (Wright et. al. 2004). In relation to physical education and coaching we believe that in order to be effective critical consumers, 'context' matters and as such, we need local, nuanced examples of how various teaching coaching approaches are applied to consider their relevance for the issues we face in our own practice

    Why Adolescent Girls Play Basketball in Australia and its Meaning for them

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    The potential of organized sport to contribute to the health and wellbeing of young people justifies concern about their participation in it. While most research focuses on barriers and drop out, this article reports on a study that adopted a positive approach. Conducted in a large basketball club in Melbourne, Australia, it focused on what kept adolescent girls, aged 13-16 in one team. It identified two main factors contributing toward making basketball enjoyable for the six girls in the study and which kept them playing. They were: (1) relationships within the team and (2) having a strong sense of learning and improvement

    Bromostibine complexes of iron(II): hypervalency and reactivity

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    The halostibine complexes [CpFe(CO)2(SbMe2Br)][CF3SO3] and [CpFe(CO)2(SbMe2Br)][BF4] both contain significant interactions between the anion and the formally neutral Sb(III) ligand, which simultaneously displays Lewis acidic and Lewis basic properties. The unexpected secondary product [CpFe(CO)(Me2BrSb-?-Br-SbBrMe2)] is formed in the presence of excess ligand, the strongly associated Br– anion bridging the two Sb donors to form a four-membered FeSb2Br ring.<br/
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