39,514 research outputs found

    Parallel line raster eliminates ambiguities in reading timing of pulses less than 500 microseconds apart

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    Parallel horizontal line raster is used for precision timing of events occurring less than 500 microseconds apart for observation of hypervelocity phenomena. The raster uses a staircase vertical deflection and eliminates ambiguities in reading timing of pulses close to the end of each line

    The remuneration of Commonwealth departmental secretaries

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    In 2012 new arrangements regarding the remuneration of Commonwealth departmental secretaries came into effect. This paper sets out the new system and notes the previous arrangements.ConclusionThe 2011 amendments to the Remuneration Tribunal Act 1973 changed longstanding arrangements for the setting of secretaries’ remuneration and other conditions of employment. Under the amendments the Remuneration Tribunal and the Secretary of DPMC have joint responsibility for determining secretaries’ remuneration, and the Tribunal also determines a classification structure for secretaries and other conditions of employment. The Tribunal has taken the opportunity to recast the classification of secretaries for remuneration purposes and to significantly increase secretaries’ remuneration profile

    Assessing the sociology of sport: On sports mega-events and capitalist modernity

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    On the 50th anniversary of the ISSA and IRSS, one of the leading international scholars on sport and consumer culture, John Horne, considers the trajectory and challenges of research on sports mega-events and their place in capitalist modernity. In anchoring work on this topic in Roche’s definition of mega-events, Horne notes that sports mega-events are important symbolic, economic, and political elements in the orientation of nations to stake their place in global society. Fundamental issues about the concept of ‘mega-event’ pose challenges for scholars as questions remain over what qualifies as a sports mega-event and how ‘lived experience’ with such events transacts with media spectacularization and characterization. The essay closes by posing broader questions for further investigation about the economic, political, and social risks and benefits of sports mega-events and how these events may portend and relate to changing relations of economic and political power on a global scale

    The ontology of number

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    What is a number? Answering this will answer questions about its philosophical foundations - rational numbers, the complex numbers, imaginary numbers. If we are to write or talk about something, it is helpful to know whether it exists, how it exists, and why it exists, just from a common-sense point of view [Quine, 1948, p. 6]. Generally, there does not seem to be any disagreement among mathematicians, scientists, and logicians about numbers existing in some way, but currently, in the mainstream arena only definitions, descriptions of properties, and effects are presented as evidence. Enough historical description of numbers in history provides an empirical basis of number, although a case can be made that numbers do not exist by themselves empirically. Correspondingly, numbers exist as abstractions. All the while, though, these "descriptions" beg the question of what numbers are ontologically. Advocates for numbers being the ultimate reality have the problem of wrestling with the nature of reality. I start on the road to discovering the ontology of number by looking at where people have talked about numbers as already existing: history. Of course, we need to know not only what ontology is but the problems of identifying one, leading to the selection between metaphysics and provisional approaches. While we seem to be dimensionally limited, at least we can identify a more suitable bootstrapping ontology than mere definitions, leading us to the unity of opposites. The rest of the paper details how this is done and modifies Peano's Postulates

    The changing patterns of architectural design education

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    Digital technologies have been introduced to students of architecture for over two decades and at present it could be argued that students are producing some of the highest quality designs, and some of the most interesting forms ever to come from University Schools. The value of computer aided design (CAD) is also being demonstrated in architectural practice, with high profile, large budget, bespoke and iconic buildings designed by internationally renowned architects. The value of computer aided design (CAD) is also being demonstrated in architectural practice, with high profile, large budget, bespoke and iconic buildings designed by internationally renowned architects. This paper reviews the changing patterns of architectural design education and considers the contribution digital technologies could make to buildings with more commonplace uses. This paper reviews the changing patterns of architectural design education and considers the contribution digital technologies could make to buildings with more commonplace uses. The study offers a perspective on different kinds of buildings and considers the influence that emerging technologies are having on building form. The study offers a perspective on different kinds of buildings and considers the influence that emerging technologies are having on building form. It outlines digital technologies, alongside students application for architectural design and considers the role they could play in the future, in developing a shared architectural language. It outlines digital technologies, alongside students application for architectural design and considers the role they could play in the future, in developing a shared architectural language. It is suggested that some of the biggest opportunities for future research will be in the design of external spaces, often a neglected part of architectural design education. It is suggested that some of the biggest opportunities for future research will be in the design of external spaces, often a neglected part of architectural design education

    A Provenance Tracking Model for Data Updates

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    For data-centric systems, provenance tracking is particularly important when the system is open and decentralised, such as the Web of Linked Data. In this paper, a concise but expressive calculus which models data updates is presented. The calculus is used to provide an operational semantics for a system where data and updates interact concurrently. The operational semantics of the calculus also tracks the provenance of data with respect to updates. This provides a new formal semantics extending provenance diagrams which takes into account the execution of processes in a concurrent setting. Moreover, a sound and complete model for the calculus based on ideals of series-parallel DAGs is provided. The notion of provenance introduced can be used as a subjective indicator of the quality of data in concurrent interacting systems.Comment: In Proceedings FOCLASA 2012, arXiv:1208.432

    The Cradle of Humanity: A Psychological and Phenomenological Perspective

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    We present an account of the evolutionary development of the experiences of empathy that marked the beginning of morality and art. We argue that aesthetic and moral capacities provided an important foundation for later epistemic developments. The distinction between phenomenal consciousness and attention is discussed, and a role for phenomenology in cognitive archeology is justified-critical sources of evidence used in our analysis are based on the archeological record. We claim that what made our species unique was a form of meditative and empathic thinking that made large-scale human cooperation possible through pre-linguistic, empathic communication. A critical aspect of this proposal is that the transformation that led to the dawn of our species was not initially driven by semantic or epistemic factors, although clearly, these factors increased the gap between us and other species dramatically later on. Our proposal suggests that recent philosophy of mind and psychology might have "epistemicized" phenomenal consciousness too much by construing it in terms of semantic content rather than by describing it in terms of empathic and meditative thinking. Instead of the prevailing approach, we favor the type of subjectivity that is fundamentally "other-involving" as essential, because on our account, a necessary condition for subjectivity is the empathic understanding of other individuals' psychology, not through inference or judgment, but through immediate conscious engagement
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