208 research outputs found
The Syrian Massacres and the Cretan Rebellion: Mid-Victorian Humanitarianism and Britain\u27s Eastern Policy
The purpose of this thesis is to prove the existence and strength of mid-Victorian humanitarian sentiment. The British government\u27s policy and response to the Syrian massacres and the Cretan rebellion serve as vehicles to show the vitality and power of humanitarianism that was a part of the Evangelical revival. This study will further document the attempted reconciliation of this humanitarian sentiment and Britain\u27s policy in the Near East.
In a general characterization of the unique mid-Victorian period of British history, humanitarianism will be isolated. A humanitarian desire to help will oe shown to be a basis for the British government\u27s response to the Syrian massacres and to France\u27s proposal to intervene directly. A motivating force in Russell\u27s decision to cooperate with the French was the fear of offending mid-Victorian humanitarian sentiment. The thesis will also discuss Lord Stanley\u27s claim that non-intervention in the Cretan rebellion was more humanitarian than intervention or refugee removal.
The debates in the British Parliament, the correspondence of the principals, and the Sessional Papers of the House of Commons will document the government\u27s attempts to cloak its self-interested policies with the mantle of humanitarianism. The feasibility of such a maneuver will be demonstrated by the success of both Russell and Stanley in the defense of their respective policies
Some Effects of Aeroelasticity at Mach Numbers from 0.7 to 1.6 on the Rolling Effectiveness of Thin Flat-plate Delta Wings Having 45 Degree Swept Leading Edges and Full-span Constant-chord Ailerons
Conceptualising sustainability in UK urban Regeneration: a discursive Formation
Despite the wide usage and popular appeal of the concept of sustainability in UK policy, it does not appear to have challenged the status quo in urban regeneration because policy is not leading in its conceptualisation and therefore implementation. This paper investigates how sustainability has been conceptualised in a case-based research study of the regeneration of Eastside in Birmingham, UK, through policy and other documents, and finds that conceptualisations of sustainability are fundamentally limited. The conceptualisation of sustainability operating within urban regeneration schemes should powerfully shape how they make manifest (or do not) the principles of sustainable development. Documents guide, but people implement regeneration—and the disparate conceptualisations of stakeholders demonstrate even less coherence than policy. The actions towards achieving sustainability have become a policy ‘fix’ in Eastside: a necessary feature of urban policy discourse that is limited to solutions within market-based constraints
Counter-Insurgency against ‘kith and kin’?: the British Army in Northern Ireland, 1970–76
This article argues that state violence in Northern Ireland during the period 1970–1976—when violence during the Troubles was at its height and before the re-introduction of the policy of police primacy in 1976—was on a greatly reduced scale from that seen in British counterinsurgency campaigns in the colonies after the Second World War. When the army attempted to introduce measures used in the colonies—curfews, internment without trial—these proved to be extremely damaging to London's political aims in Northern Ireland, namely the conciliation of the Catholic minority within the United Kingdom and the defeat of the IRA. However, the insistence by William Whitelaw, secretary of state for Northern Ireland (1972–73), on ‘throttling back'—the release of internees and the imposition of unprecedented restrictions on the use of violence by the army—put a serious strain on civil-military relations in Northern Ireland. The relatively stagnant nature of the conflict—with units taking casualties in the same small ‘patch’ of territory without opportunities for the types of ‘positive actions’ seen in the colonies—led to some deviancy on the part of small infantry units who sought informal, unsanctioned ways of taking revenge upon the local population. Meanwhile, a disbelieving and defensive attitude at senior levels of command in Northern Ireland meant that informal punitive actions against the local population were often not properly investigated during 1970–72, until more thorough civilian and military investigative procedures were put in place. Finally, a separation of ethnic and cultural identity between the soldiers and the local population—despite their being citizens of the same state—became professionally desirable in order for soldiers to carry out difficult, occasionally distasteful work
Protein-retention expansion microscopy of cells and tissues labeled using standard fluorescent proteins and antibodies
Expansion microscopy (ExM) enables imaging of preserved specimens with nanoscale precision on diffraction-limited instead of specialized super-resolution microscopes. ExM works by physically separating fluorescent probes after anchoring them to a swellable gel. The first ExM method did not result in the retention of native proteins in the gel and relied on custom-made reagents that are not widely available. Here we describe protein retention ExM (proExM), a variant of ExM in which proteins are anchored to the swellable gel, allowing the use of conventional fluorescently labeled antibodies and streptavidin, and fluorescent proteins. We validated and demonstrated the utility of proExM for multicolor super-resolution (~70 nm) imaging of cells and mammalian tissues on conventional microscopes.United States. National Institutes of Health (1R01GM104948)United States. National Institutes of Health (1DP1NS087724)United States. National Institutes of Health ( NIH 1R01EY023173)United States. National Institutes of Health (1U01MH106011
Why do banks promise to pay par on demand?
We survey the theories of why banks promise to pay par on demand and examine evidence about
the conditions under which banks have promised to pay the par value of deposits and banknotes on
demand when holding only fractional reserves. The theoretical literature can be broadly divided into four
strands: liquidity provision, asymmetric information, legal restrictions, and a medium of exchange. We
assume that it is not zero cost to make a promise to redeem a liability at par value on demand. If so, then
the conditions in the theories that result in par redemption are possible explanations of why banks
promise to pay par on demand. If the explanation based on customers’ demand for liquidity is correct,
payment of deposits at par will be promised when banks hold assets that are illiquid in the short run. If
the asymmetric-information explanation based on the difficulty of valuing assets is correct, the
marketability of banks’ assets determines whether banks promise to pay par. If the legal restrictions
explanation of par redemption is correct, banks will not promise to pay par if they are not required to do
so. If the transaction explanation is correct, banks will promise to pay par value only if the deposits are
used in transactions. After the survey of the theoretical literature, we examine the history of banking in
several countries in different eras: fourth-century Athens, medieval Italy, Japan, and free banking and
money market mutual funds in the United States. We find that all of the theories can explain some of the
observed banking arrangements, and none explain all of them
Efficacy and Safety of Liraglutide in Patients With an Ileal Pouch-Anal Anastomosis and Chronic High Bowel Frequency: A Placebo-Controlled, Crossover, Proof-of-Concept Study.
INTRODUCTION: After colectomy with ileoanal pouch anastomosis (IPAA), many patients develop high bowel frequency (BF) refractory to antimotility agents, despite normal IPAA morphology. Low circulating levels of glucagon-like protein-1 (GLP-1), a modulator of gastroduodenal motility, have been reported after colectomy.
METHODS: Double-blind crossover study of 8 IPAA patients with refractory high BF treated with daily administration of the GLP-1 receptor agonist liraglutide or placebo.
RESULTS: Liraglutide, but not placebo, reduced daily BF by more than 35% ( P < 0.03).
DISCUSSION: Larger randomized controlled studies are warranted to delineate the treatment potential of GLP-1 receptor agonists in IPAA patients suffering from noninflammatory high BF
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Optical design of a high power fiber optic coupler
Fiber optic beam delivery systems are replacing conventional mirror delivery systems for many reasons (e.g., system flexibility and redundancy, stability, and ease of alignment). Commercial products are available that use of fiber optic delivery for laser surgery and materials processing. Also, pump light of dye lasers can be delivered by optical fibers. Many laser wavelengths have been transported via optical fibers; high power delivery has been reported for argon, Nd:YAG, and excimer. We have been developing fiber optic beam delivery systems for copper vapor laser light; many of the fundamental properties of these systems are applicable to other high power delivery applications. A key element of fiber optic beam delivery systems is the coupling of laser light into the optical fiber. For our application this optical coupler must be robust to a range of operating parameters and laser characteristics. We have access to a high power copper vapor laser beam that is generated by a master oscillator/power amplifier (MOPA) chain comprised of three amplifiers. The light has a pulse width of 40--50 nsec with a repetition rate of about 4 kHz. The average power (nominal) to be injected into a fiber is 200 W. (We will refer to average power in this paper.) In practice, the laser beam's direction and collimation change with time. These characteristics plus other mechanical and operational constraints make it difficult for our coupler to be opto-mechanically referenced to the laser beam. We describe specifications, design, and operation of an optical system that couples a high-power copper vapor laser beam into a large core, multimode fiber. The approach used and observations reported are applicable to fiber optic delivery applications. 6 refs., 6 figs
Surgical site infection after gastrointestinal surgery in high-income, middle-income, and low-income countries: a prospective, international, multicentre cohort study
Background: Surgical site infection (SSI) is one of the most common infections associated with health care, but its importance as a global health priority is not fully understood. We quantified the burden of SSI after gastrointestinal surgery in countries in all parts of the world.
Methods: This international, prospective, multicentre cohort study included consecutive patients undergoing elective or emergency gastrointestinal resection within 2-week time periods at any health-care facility in any country. Countries with participating centres were stratified into high-income, middle-income, and low-income groups according to the UN's Human Development Index (HDI). Data variables from the GlobalSurg 1 study and other studies that have been found to affect the likelihood of SSI were entered into risk adjustment models. The primary outcome measure was the 30-day SSI incidence (defined by US Centers for Disease Control and Prevention criteria for superficial and deep incisional SSI). Relationships with explanatory variables were examined using Bayesian multilevel logistic regression models. This trial is registered with ClinicalTrials.gov, number NCT02662231.
Findings: Between Jan 4, 2016, and July 31, 2016, 13 265 records were submitted for analysis. 12 539 patients from 343 hospitals in 66 countries were included. 7339 (58·5%) patient were from high-HDI countries (193 hospitals in 30 countries), 3918 (31·2%) patients were from middle-HDI countries (82 hospitals in 18 countries), and 1282 (10·2%) patients were from low-HDI countries (68 hospitals in 18 countries). In total, 1538 (12·3%) patients had SSI within 30 days of surgery. The incidence of SSI varied between countries with high (691 [9·4%] of 7339 patients), middle (549 [14·0%] of 3918 patients), and low (298 [23·2%] of 1282) HDI (p < 0·001). The highest SSI incidence in each HDI group was after dirty surgery (102 [17·8%] of 574 patients in high-HDI countries; 74 [31·4%] of 236 patients in middle-HDI countries; 72 [39·8%] of 181 patients in low-HDI countries). Following risk factor adjustment, patients in low-HDI countries were at greatest risk of SSI (adjusted odds ratio 1·60, 95% credible interval 1·05–2·37; p=0·030). 132 (21·6%) of 610 patients with an SSI and a microbiology culture result had an infection that was resistant to the prophylactic antibiotic used. Resistant infections were detected in 49 (16·6%) of 295 patients in high-HDI countries, in 37 (19·8%) of 187 patients in middle-HDI countries, and in 46 (35·9%) of 128 patients in low-HDI countries (p < 0·001).
Interpretation: Countries with a low HDI carry a disproportionately greater burden of SSI than countries with a middle or high HDI and might have higher rates of antibiotic resistance. In view of WHO recommendations on SSI prevention that highlight the absence of high-quality interventional research, urgent, pragmatic, randomised trials based in LMICs are needed to assess measures aiming to reduce this preventable complication
Variability Catalog of Stars Observed During the TESS Prime Mission
During its 2-year Prime Mission, TESS observed over 232,000 stars at a 2-min
cadence across ~70% of the sky. These data provide a record of photometric
variability across a range of astrophysically interesting time scales, probing
stellar rotation, stellar binarity, and pulsations. We have analyzed the TESS
2-min light curves to identify periodic variability on timescales 0.01-13 days,
and explored the results across various stellar properties. We have identified
over 46,000 periodic variables with high confidence, and another 38,000 with
moderate confidence. These light curves show differences in variability type
across the HR diagram, with distinct groupings of rotational, eclipsing, and
pulsational variables. We also see interesting patterns across
period-luminosity space, with clear correlations between period and luminosity
for high-mass pulsators, evolved stars, and contact binary systems, a
discontinuity corresponding to the Kraft break, and a lower occurrence of
periodic variability in main-sequence stars on timescales of 1.5 to 2 days. The
variable stars identified in this work are cross-identified with several other
variability catalogs, from which we find good agreement between the measured
periods of variability. There are ~65,000 variable stars that are newly
identified in this work, which includes rotation rates of low-mass stars,
high-frequency pulsation periods for high-mass stars, and a variety of giant
star variability.Comment: 29 pages, 17 figures, accepted to ApJS, catalog available:
https://archive.stsci.edu/hlsp/tess-svc, data visualization tool:
https://filtergraph.com/tessvariabilit
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