1,698 research outputs found
Lovell Lake 2022 Water Quality Highlight Report
A Water Quality Highlight Report by UNH CE Lakes Lay Monitoring Program for Lovell Lake (Wakefield, NH) for 2022
Lovell Lake 2021 Water Quality Highlight Report
A Water Quality Highlight Report by UNH CE Lakes Lay Monitoring Program for Lovell Lake (Sanbornville, NH) for sampling efforts in 2021
A narrative-based collaborative writing tool for coherent technical documents
One important feature of an effective document that makes it easy to read and understand is known as coherence. Technical documents produced collaboratively are often incoherent due to a lack of group consensus and misaligned contributions by the individual authors. However, current document planning techniques and writing tools do not provide explicit support for improving coherence. The goal of this research, therefore, is to develop and evaluate a new technique and tool that helps teams of authors to structure coherent technical documents. The coherence of a document can be attributed to the story (or narrative) it conveys to the reader. If this story is consistent and coherent, the same can be said about the document. A discourse theory such as Rhetorical Structure Theory (RST) that has been developed by linguists helps further to analyse and improve a narrative. RST explains the coherence of a text by virtue of relationships (such as “paragraph A justifies paragraph B”) between parts of the text. This research has combined the ideas from these parallel strands of research to develop a new document planning technique called narrative-based writing. The method involves writing down an explicit précis of the story (called a document narrative or DN) and then analysing it using RST. The DN and RST analysis are then used to structure the eventual document. To extend the usability of narrative-based writing to geographically-dispersed authors, I have designed and implemented a collaborative tool that allows co-authors to edit, analyse and review DNs. The thorough design for the tool uses a combination of three models (conceptual, business process and functional) culminating in a set of functions that enable collaborative narrative-based writing. This dissertation discusses how, in the future, these functions could be incorporated in existing collaborative writing tools. Implementing this tool, albeit in its current prototypic state, has been invaluable in understanding the complexities of modelling and manipulating DNs and RST structures. Initial investigations using the new technique and tool have been positive, encouraging me to continue the research and evaluation in this field
The discrepancy between actual and unreported incidents of violence in a learning disability nursing service
This article is not available through ChesterRep. It can be accessed at https://www.mhldrp.org.uk/article/id/318/This study reports on research carried out within the Learning Disability Division of a major Mental Health NHS Trust in the North of England, and relates to the discrepancy between the actual number of incidents of violence and aggression and those reported. The literature review demonstrated that violence is a particular issue for nurses, particularly those working in the areas of mental health and learning disability where studies have indicated that as many as one in five may be affected. A questionnaire was distributed to all learning disability nurses currently employed in the Trust, a total of 411, with a response rate in excess of 40%. The study revealed that a discrepancy does exist between actual and reported incidents of violence within the Trust. It confirmed previous claims that the predominant difficulty is cultural, violence being regarded as part of the job and non-reporting primarily revolving around perceptions of incidents being considered 'minor', not worth the time to complete the paperwork. The paper concludes that more work is needed to achieve a united, consistent approach across the NHS, in order that a high quality, accessible service for people with learning disabilities and complex needs can be delivered without violence being considered an acceptable part of the job
Evaluatie suppleties Noord-Holland en Texel
Note: NH-93.ANV002a.pdf bevat het hoofdrapport en NH-93.ANV002b.pdf bevat alle bijlagen. ----- De minister van Verkeer en Waterstaat heeft de kamer een interim-nota kustverdediging in 1993 toegezegd, waarin het kustverdedigingsbeleid wordt geëvalueerd. Een onderdeel van deze evaluatie is de evaluatie van de zandsuppleties. Om deze evaluatie uit te voeren is de werkgroep EVAZAND, onder leiding van de Dienst Getijdewateren, ingesteld. De evaluatie beperkt zich in principe tot de morfologische aspecten en is hoofdzakelijk gericht op het bepalen van de doelmatigheid of de effectiviteit van zandsuppleties. Omdat suppleties van 1990 of later zich vanwege de korte levensduur nauwelijks lenen voor evaluatie is een selectie gemaakt uit de suppleties van vóór 1990. Deze nota dient als de bijdrage van de Directie Noord-Holland aan het project EVAZAND en bevat de evaluatie van alle grote zandsuppleties van Noord-Holland en Texel van vóór 1990.EVAZAN
Eggshell appearance does not signal maternal corticosterone exposure in Japanese quail: an experimental study with brown-spotted eggs
Reproduction is a critical period for birds as they have to cope with many stressful events. One consequence of an acute exposure to stress is the release of corticosterone, the avian stress hormone. Prolonged stress can have negative impacts on the immune system, resulting in, for example, increased oxidative stress. Through maternal effects, females are known to modulate their investment in eggs content according to their own physiological condition. Less is known about maternal investment in eggshells, especially in pigments. The two main eggshell pigments may possess opposite antioxidant properties: protoporphyrin (brown) is a pro-oxidant, whereas biliverdin (blue-green) is an antioxidant. In Japanese quail, we know that the deposition of both pigments is related to female body condition. Thus, a chronic stress response may be reflected in eggshell coloration. Using female Japanese quails that lay brown-spotted eggs, we explored whether physiological exposure to corticosterone induces a change in female basal stress and antioxidant factors, and eggshell pigment concentration, spectrophotometric reflectance, and maculation coverage. We supplemented adult females over a 2 week period with either peanut oil (control) or corticosterone (treatment). We collected pre- and post-supplementation eggs and analysed the effect of corticosterone treatment on female physiology and eggshell appearance parameters. Except for corticosterone-fed birds which laid eggs with brighter spots, supplementation had no significant effect on female physiology or eggshell pigment concentration, reflectance and maculation. The change in eggshell spot brightness was not detected by a photoreceptor noise-limited color opponent model of avian visual perception. Our data confirms that eggshell reflectance in spotted eggs varies over the laying sequence, and spot reflectance may be a key factor that is affected by females CORT exposure, even if the changes are not detected by an avian visual model.Camille Duval, Phillip Cassey, Paul G. Lovell, Ivan Mikšík, S. James Reynolds, Karen A. Spence
Dehydrogenation of the NH−NH Bond Triggered by Potassium tert-Butoxide in Liquid Ammonia
A novel strategy for the dehydrogenation of NH-NH bond is disclosed using potassium t-butoxide (tBuOK) in liquid NH3 under air (O2) at room temperature. Its synthetic values are well demonstrated via highly efficient synthesis of aromatic azo compounds (up to 100% yield, 3 min), heterocyclic azo compounds, and dehydrazination of phenylhydrazine. The broad application of this strategy and its benefit to chemical biology is proved by a novel, convenient, one-pot and efficient synthesis of aliphatic diazirines, which are important photoreactive agents for photoaffinity labeling
Molecular tagging velocimetry of NH fluorescence in a high-enthalpy rarefied gas flow
In this paper a new type of molecular tagging velocimetry based on NH fluorescence was developed and validated for the velocity measurements of a high-enthalpy rarefied gas wind tunnel where the maximum flow velocity exceeds 6 km/ s near the nozzle exit at 0.2 Pa. The feasibility of this technique using the short-lived NH fluorescence was demonstrated in the hypersonic rarefied gas flow with yielding velocity profiles at multiple downstream locations from the nozzle exit. The total uncertainty of the measured flow velocities was estimated to be less than 6% when the flow velocity is above 2000 m/ s. For the new tagging technique only a single laser and a single time-gated camera are required for velocity measurement due to the existence of NH radicals in the arc-discharged-N2 mixed with a small amount of H-2. Therefore the NH-MTV not only shows great promise for tagging in high-enthalpy rarefied gas of nitrogen or air flows without seeding but also possesses high practicability and facility for velocity measurement
Un lema a revisar en Plinio, NH XXXII 149
At Plinius, NH XXXII 149, the author conjetures ...lepus... lupus... for ...elepris... lepus....No disponible
INTRAMOLECULAR NH \ldots N HYDROGEN BONDS
Author Institution: Department of Chemistry, University of CalgarySpectroscopic evidence for intramolecular NH \ldots N hydrogen bonds in o-phenylenediamines, ethylenediamine, and the monocations of sparteine-and -isosparteine- N-oxides will be presented. Integrated intensity measurements, frequency measurements, and deuteration studies in the fundamental NH stretching region in dilute solution show evidence for intramolecular NH . . . N hydrogen bonds in o-phenylenediamines. Partial deuteration shows that the two NH bonds of a given amino group are nonequivalent, but that the two -NHD groups are identical, suggesting a conformation in which each amino group acts as both a proton donor and a proton acceptor. Similar studies on compounds where , etc., will be discussed with special reference to the conformation of ethylenediamine. In the monocations of sparteine- and -isosparteine-N-oxide the geometry of the system leads to very strong intramolecular hydrogen bonds, which remain unbroken even in dimethylsulphoxide solution
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