1,372 research outputs found

    Curiosity and pleasure

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    It is a commonplace that natural or intellectual curiosity is valuable: it is encouraged in children, esteemed in scientists, protected in academia. But this view might seem problematic, since curiosity doesn’t seem to be directed to anything of particular importance or significance. Indeed, there are good reasons to think that the questions or subjects that trigger curiosity are not themselves ones that it is intrinsically valuable for us to answer or understand. If so, we might wonder whether curiosity ought to be regarded as valuable. In this paper I want to resolve this problem by invoking an analogy between curiosity and pleasure. An examination of the nature of pleasure suggests that it too consists in a desire for something that it is not, in itself, intrinsically valuable, and the achievement of which does not, by itself, constitute an important goal. Nevertheless, pleasure is (rightly) regarded as intrinsically valuable, and the desires that partly constitute pleasure are ones that it makes sense for us to have. And what is true of pleasure is also true of curiosity – or so, at least, I want to argue

    Curiosity and pleasure

    Get PDF
    It is a commonplace that natural or intellectual curiosity is valuable: it is encouraged in children, esteemed in scientists, protected in academia. But this view might seem problematic, since curiosity doesn’t seem to be directed to anything of particular importance or significance. Indeed, there are good reasons to think that the questions or subjects that trigger curiosity are not themselves ones that it is intrinsically valuable for us to answer or understand. If so, we might wonder whether curiosity ought to be regarded as valuable. In this paper I want to resolve this problem by invoking an analogy between curiosity and pleasure. An examination of the nature of pleasure suggests that it too consists in a desire for something that it is not, in itself, intrinsically valuable, and the achievement of which does not, by itself, constitute an important goal. Nevertheless, pleasure is (rightly) regarded as intrinsically valuable, and the desires that partly constitute pleasure are ones that it makes sense for us to have. And what is true of pleasure is also true of curiosity – or so, at least, I want to argue

    Why suffering is essential for wisdom

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    No abstract available

    Thermodynamic Studies of High Temperature Materials Via Knudsen Cell Mass Spectrometry

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    The Knudsen Cell technique is a classic technique from high temperature chemistry for studying condensed phase/vapor equilibria. It is based on a small enclosure, usually about 1 cm in diameter by 1 cm high, with an orifice of well-defined geometry. This forms a molecular beam which is analyzed with mass spectrometry. There are many applications to both fundamental and applied problems with high temperature materials. Specific measurements include vapor pressures and vapor compositions above solids, activities of alloy components, and fundamental gas/solid reactions. The basic system is shown. Our system can accommodate a wide range of samples, temperatures, and attachments, such as gas inlets. It is one of only about ten such systems world-wide

    Functional neuroimaging of post-mortem tissue: lithium-pilocarpine seized rats express reduced brain mass and proportional reductions of left ventral cerebral theta spectral power

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    AbstractStructural imaging tools can be used to identify neuropathology in post-mortem tissue whereas functional imaging tools including quantitative electroencephalography (QEEG) are thought to be restricted for use in living subjects. We are not aware of any study which has used electrophysiological methods decades after death to infer pathology. We therefore attempted to discriminate between chemically preserved brains which had incurred electrical seizures and those that did not using functional imaging. Our data indicate that modified QEEG technology involving needle electrodes embedded within chemically fixed neural tissue can be used to discriminate pathology. Forty (n = 40) rat brains preserved in ethanol-formalin-acetic acid (EFA) were probed by needle electrodes inserted into the dorsal and ventral components of the left and right cerebral hemispheres. Raw microvolt potentials were converted to spectral power densities within classical electroencephalographic frequency bands (1.5 Hz to 40 Hz). Brain mass differences were shown to scale with left hemispheric ventral theta-band spectral power densities in lithium-pilocarpine seized rats. This relationship was not observed in non-seized rats. A conspicuous absence of pathological indicators within dorsal regions as inferred by microvolt fluctuations was expected given the known localization of post-ictal damage in lithium-pilocarpine seized rats. Together, the data demonstrate that post-mortem neuroimaging is both possible and potentially useful as a means to identify neuropathology without structural imaging techniques or dissection

    Suffering in sport: why people willingly embrace negative emotional experiences

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    Nearly everyone agrees that physical pain is bad. Indeed, if anything merits the status of a platitude in our everyday thinking about value, the idea that pain is bad surely does. Equally, it seems clearly true that emotional suffering – despair, loneliness, grief, disappointment, guilt, shame, lovesickness, and the like – are all bad as well. We are strongly inclined to pity and feel sorry for those who suffer emotionally in these ways; we are motivated, at least some of the time, to do what we can to alleviate their suffering. Given this, it might seem curious that pain and suffering are so integral to sport – whether one is a participant or a spectator. There’s nothing particularly puzzling about pain and suffering that is inadvertently related to sport – as when an athlete injures her hamstring and has to miss her chance at Olympic glory, or when supporters face the misery of getting up at 6am because an away game has been scheduled to start at noon. But there does seem to be something curious about the extent to which pain and suffering are voluntarily embraced by participants and spectators, as the quotation from Nick Hornby aptly illustrates. Why do people willingly engage in something that brings about so much suffering? In this paper, I’ll attempt to answer this question

    Suffering and punishment

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    This paper offers a defence of the Communicative Theory of Punishment against recent criticisms due to Matt Matravers. According to the Communicative Theory, the intentional imposition of suffering by the judiciary is justified because it is intrinsic to the condemnation and censure that an offender deserves as a result of wrongdoing. Matravers raises a number of worries about this idea – grounded in his thought that suffering isn’t necessary for censure, and as a consequence sometimes the imposition of suffering can be unjust. I respond by arguing that the imposition of suffering is an essential part of a suite of emotional responses that wrongdoing merits. As a result, and contrary to what Matravers suggests, words are not enough for censure and condemnation

    Population and Harvest Trends of Big Game and Small Game Species

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    This technical document supports the Forest Service’s requirement to assess the status of renewable natural resources as mandated by the Forest and Rangeland Renewable Resources Planning Act of 1974 (RPA). It updates past reports on national and regional trends in population and harvest estimates for species classified as big game and small game. The trends reported here were derived from State Wildlife Agency biologists and supplemented with data from the North American Breeding Bird Survey for those bird species that are commonly sought by upland game hunters. Big game populations and harvests have generally increased over the 1975-2000 period. Small game populations and harvests, particularly those associated with grassland and agricultural systems, show strong patterns of decline. However, population and harvest trends for both groups need to be interpreted with caution because: (1) not all state agencies reported both population and harvest statistics for all species that are commonly sought by recreational hunters, and (2) there were cases of inconsistent reporting at the species level within RPA reporting regions that necessitated aggregating across species. The trends documented here are consistent with trends documented in past RPA reports completed in 1989 and 1999, although those data were also qualified by the same interpretational caveats that apply to the current report. Trends observed generally among big game species were encouraging, but the continual decline in small game populations and harvest remains an important wildlife resource management issue. Until population and harvest monitoring is improved among institutions that share the stewardship responsibility for recreationally important wildlife, national and regional trends will have to be interpreted carefully

    Population and Harvest Trends of Big Game and Small Game Species

    Get PDF
    This technical document supports the Forest Service’s requirement to assess the status of renewable natural resources as mandated by the Forest and Rangeland Renewable Resources Planning Act of 1974 (RPA). It updates past reports on national and regional trends in population and harvest estimates for species classified as big game and small game. The trends reported here were derived from State Wildlife Agency biologists and supplemented with data from the North American Breeding Bird Survey for those bird species that are commonly sought by upland game hunters. Big game populations and harvests have generally increased over the 1975-2000 period. Small game populations and harvests, particularly those associated with grassland and agricultural systems, show strong patterns of decline. However, population and harvest trends for both groups need to be interpreted with caution because: (1) not all state agencies reported both population and harvest statistics for all species that are commonly sought by recreational hunters, and (2) there were cases of inconsistent reporting at the species level within RPA reporting regions that necessitated aggregating across species. The trends documented here are consistent with trends documented in past RPA reports completed in 1989 and 1999, although those data were also qualified by the same interpretational caveats that apply to the current report. Trends observed generally among big game species were encouraging, but the continual decline in small game populations and harvest remains an important wildlife resource management issue. Until population and harvest monitoring is improved among institutions that share the stewardship responsibility for recreationally important wildlife, national and regional trends will have to be interpreted carefully
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