3,280 research outputs found
Kant’s Neglected Objection to the Ontological Argument
This paper argues that Kant’s most famous objection to the ontological argument -- that existence is not a real predicate -- is not, in fact, his most effective objection, and that his ”neglected objection’ to the argument deserves to be better known. It shows that Kant clearly anticipates William Rowe’s later objection that the argument begs the question, and discusses why Kant himself seems to have overlooked the force of this criticism in his attempt to demolish the traditional proofs for God’s existence
Static Force and Moment Coefficients of a Propeller Stabilized and a Finned Torpedo Shape
Static force and moment coefficients were measured in the High Speed Water Tunnel on nonpowered models of a propeller-stabilized and controlled torpedo. The tests were made on three propeller configurations and four body-fin combinations. Representative tests were conducted over a range of tunnel velocities. Data are presented as
functions of body angle of attack and propeller shaft deflection. A comparison is presented of the experimental data and the theoretical analysis
of T. Lang of the Naval Ordnance Test Station, Pasadena
Structure and Response in the World Trade Network
We examine how the structure of the world trade network has been shaped by
globalization and recessions over the last 40 years. We show that by treating
the world trade network as an evolving system, theory predicts the trade
network is more sensitive to evolutionary shocks and recovers more slowly from
them now than it did 40 years ago, due to structural changes in the world trade
network induced by globalization. We also show that recession-induced change to
the world trade network leads to an \emph{increased} hierarchical structure of
the global trade network for a few years after the recession.Comment: 4 pages, 4 figures, to appear in Phys. Rev. Let
A combinatorial formula for homogeneous moments
We establish a combinatorial formula for homogeneous moments and give some
examples where it can be put to use. An application to the statistical
mechanics of interacting gauged vortices is discussed.Comment: 8 pages, LaTe
Owner perceptions of their cat's quality of life when treated with a modified University of Wisconsin-Madison protocol for lymphoma
The objectives of this study were to assess owner perceptions of their cat’s quality of life during treatment for lymphoma with a doxorubicin-containing multi-agent chemotherapy protocol, whether various health-related parameters correlated with quality of life scores, and to assess owner satisfaction with the protocol
Rapid, multiplexed microfluidic phage display
The development of a method for high-throughput, automated proteomic screening could impact areas ranging from fundamental molecular interactions to the discovery of novel disease markers and therapeutic targets. Surface display techniques allow for efficient handling of large molecular libraries in small volumes. In particular,
phage display has emerged as a powerful technology for selecting peptides and proteins with enhanced, target-specific binding affinities. Yet, the process becomes cumbersome and time-consuming when multiple targets are involved.Here we demonstrate for the first time a microfluidic chip capable of identifying high affinity phage displayed peptides for multiple targets in just a single round and without the need for bacterial infection. The chip is shown to be able to yield well-established control consensus sequences while simultaneously
identifying new sequences for clinically important targets.
Indeed, the confined parameters of the device allow not only for highly controlled assay conditions but also introduce a significant time-reduction to the phage display process. We anticipate that this easily-fabricated, disposable device has the potential to impact areas
ranging from fundamental studies of protein, peptide, and molecular interactions, to applications such as fully automated proteomic screening
The large‐scale freshwater cycle of the Arctic
This paper synthesizes our understanding of the Arctic\u27s large‐scale freshwater cycle. It combines terrestrial and oceanic observations with insights gained from the ERA‐40 reanalysis and land surface and ice‐ocean models. Annual mean freshwater input to the Arctic Ocean is dominated by river discharge (38%), inflow through Bering Strait (30%), and net precipitation (24%). Total freshwater export from the Arctic Ocean to the North Atlantic is dominated by transports through the Canadian Arctic Archipelago (35%) and via Fram Strait as liquid (26%) and sea ice (25%). All terms are computed relative to a reference salinity of 34.8. Compared to earlier estimates, our budget features larger import of freshwater through Bering Strait and larger liquid phase export through Fram Strait. While there is no reason to expect a steady state, error analysis indicates that the difference between annual mean oceanic inflows and outflows (∼8% of the total inflow) is indistinguishable from zero. Freshwater in the Arctic Ocean has a mean residence time of about a decade. This is understood in that annual freshwater input, while large (∼8500 km3), is an order of magnitude smaller than oceanic freshwater storage of ∼84,000 km3. Freshwater in the atmosphere, as water vapor, has a residence time of about a week. Seasonality in Arctic Ocean freshwater storage is nevertheless highly uncertain, reflecting both sparse hydrographic data and insufficient information on sea ice volume. Uncertainties mask seasonal storage changes forced by freshwater fluxes. Of flux terms with sufficient data for analysis, Fram Strait ice outflow shows the largest interannual variability
A Comparative Study of Desktop, Fishtank, and Cave Systems for the Exploration of Volume Rendered Confocal Data Sets
We present a participant study that compares biological data exploration tasks using volume renderings of laser confocal microscopy data across three environments that vary in level of immersion: a desktop, fishtank, and cave system. For the tasks, data, and visualization approach used in our study, we found that subjects qualitatively preferred and quantitatively performed better in the cave compared with the fishtank and desktop. Subjects performed real-world biological data analysis tasks that emphasized understanding spatial relationships including characterizing the general features in a volume, identifying colocated features, and reporting geometric relationships such as whether clusters of cells were coplanar. After analyzing data in each environment, subjects were asked to choose which environment they wanted to analyze additional data sets in - subjects uniformly selected the cave environment
Cognitive behaviour therapy for psychosis in high secure services: An exploratory hermeneutic review of the international literature
Background: Mainstream psychological interventions may need adaptation in High Secure (HS) healthcare contexts to enable better recovery, safeguard the public and offer economic value. One specific psychological intervention, cognitive behavioural therapy for psychosis (CBTp), has an already proven efficacy in aiding recovery in non-forensic populations, yet its impact in HS settings has received considerably less research attention. Aims: This exploratory review catalogues CBTp approaches used in HS hospitals and appraises impact through the inclusion of both fugitive literature and peer reviewed research. Method: A pragmatic approach was utilized through an iterative literature search strategy and hermeneutic source analysis of the identified studies. Results: Fourteen studies were identified from HS contexts from within the UK and internationally. These included group, individual therapy and CBTp linked milieus. Conclusions: CBTp is an active component of treatment in HS contexts. Some modes of delivery seem to have greater levels of efficacy with more typical HS patients. The literature indicates key differences between HS and non-HS applied CBTp. Continued application and evaluation of CBTp in HS conditions is warranted
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