28,537 research outputs found

    The Interval Between... The Space Between...Concepts Of Time And Space In Asian Art And Performance

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    Whilst time and space are common to all human experience, our perceptions of time and space are shaped by our world views and philosophies. Definitions of time normally differentiate between abstract and concrete concepts. Space, like time, can be viewed from many perspectives. Whilst all of us experience time and space through bodily sensations, it is the art form of dance that lays claim to a particular and intense relationship between these elements. Whilst dance definitions are always hotly contested, few would argue that in its most elemental sense dance consists of the body moving through time and space. Notions of metaphysical and cosmic time and space are commonly found throughout the world, particularly in major Asian philosophical and religious traditions

    Dendritic to globular morphology transition in ternary alloy solidification

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    The evolution of solidification microstructures in ternary metallic alloys is investigated by adaptive finite element simulations of a general multicomponent phase-field model. A morphological transition from dendritic to globular growth is found by varying the alloy composition at a fixed undercooling. The dependence of the growth velocity and of the impurity segregation in the solid phase on the composition is analyzed and indicates a smooth type of transition between the dendritic and globular growth structures.Comment: 4 pages, 2 figure

    A radiometric airborne geophysical survey of the Isle of Wight

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    A high resolution airborne geophysical survey across the Isle of Wight and Lymington area conducted in 2008 provided the first modern radiometric survey across the geological formations that characterise much of southern England. The basic radiometric data are presented and it is evident that bedrock geology exerts a controlling influence on the broad response characteristics of the naturally occurring radioelements. A GIS-based geological classification of the data provides a quantitative assessment and reveals that a relatively high percentage of the variability of the data is explained by the Cretaceous bedrock geology but this is much reduced in the Palaeogene. The three traditional Chalk units (Lower, Middle and Upper Chalk depicted on the currently available Geological Map) provide the lowest and most distinct behaviour within the Cretaceous sequence. Mineral content within the Chalk appears to increase with increasing age. A new method of representing the baseline radiometric information from the survey in terms of the mean values of the geological classification is presented. The variation of radioelement geochemistry within individual formations is examined in two case studies from the Cretaceous Lower Greensand Group and the Palaeogene Hamstead Member (Bouldnor Formation). The Cretaceous sequences provide the higher levels of discrimination of localised variations in radioelement distributions. A more detailed case study examines the potential influences from the degree of water saturation in the soil and superficial deposits
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