scholarly journals Enabling high-accuracy, position monitoring of Sable Island through the Nova Scotia Coordinate Referencing System

Author(s):  
Jason Bond

Since 1968, the Province of Nova Scotia has carried out a mandate of providing coordinate referencing infrastructure for its citizens. The current infrastructure is known as the Nova Scotia Coordinate Referencing System (NSCRS) and allows property boundaries, engineering works, and natural features to be spatially related within the Province, including Sable Island. Traditionally, thousands of survey monuments across the Province provided access to the coordinate referencing system for surveying and engineering work. Of the original 23,000 monuments installed in the 1970s and 1980s, many have been destroyed by natural occurrences or human activities. In the case of Sable Island, most have been enveloped by sand or the sea.  In 2013, the Province began implementing a modernized strategy for delivering coordinate referencing services to its citizens using permanent GPS stations. This technology was installed at Main Station on Sable Island in June of 2014. This GPS infrastructure has already had a positive impact by:a)Allowing, for the first time, the three dimensional position of Sable Island (specifically Main Station) to be monitored with millimeter level accuracy b)Enabling Light Detection and Ranging (LiDAR) and aerial photography surveys to be consistently referenced within a global reference frame; andc)Providing quick and accurate positioning of natural features around the island with millimeter level accuracy and consequently enabling long term, position trends of these features (e.g., Bald Dune) to be determined.Each of these topics is discussed and a history of the NSCRS on Sable Island is presented. 

2021 ◽  
pp. 227853372110083
Author(s):  
Smita Mukherjee ◽  
Zubin R. Mulla

We examine the cost of leaders changing between empowering and directive leadership styles on team outcomes. In a laboratory experiment, we collected data from 240 participants in 80 teams. Confederates enacted different leadership styles and led teams of participants in performing a series of tasks. When leaders changed their style from directive to empowering, teams took time to respond in terms of higher satisfaction with leader and affective commitment. However, when leaders changed their style from empowering to directive, the deterioration of satisfaction with leader and reduction in affective commitment were immediate. Moreover, teams of leaders who had been consistently directive showed higher affective commitment as compared to teams of leaders who had a history of being empowering but later shifted to being directive. First time managers can get inputs on how they should enact their leadership style and be aware that switching between styles may impose long-term costs on the team’s affective commitment and satisfaction with the leader.


2010 ◽  
Vol 16 (4) ◽  
pp. 587-600 ◽  
Author(s):  
Harald Dolles ◽  
Sten Söderman

AbstractFor the first time in the history of FIFA (Fédération Internationale de Football Association), the football (soccer) World Cup held in Germany 2006 specifically addressed environmental concerns. By doing so, the German Organizing Committee did not have the objective of creating a short-term vision, but rather of making a long-term and lasting contribution to the improvement of environmental protection in hosting a mega-sporting event. By taking the football world cup in Germany as a case study, we will provide insights into the so-called ‘Green Goal’ programme and its four main areas: water, waste, energy, and transportation. From a global point of view, climate protection was added by the Organizing Committee as the fifth area of action and was recognised as a cross-sectorial task. Finally, questions are addressed on how to apply those measurements in the planning and organisation of other mega (-sporting) events.


Zootaxa ◽  
2006 ◽  
Vol 1226 (1) ◽  
pp. 61 ◽  
Author(s):  
MAX MOSELEY ◽  
JAN KLIMASZEWSKI ◽  
CHRISTOPHER G. MAJKA

The troglophilic staphylinid beetle Quedius spelaeus spelaeus Horn 1871, has been found in a number of porcupine dung caves in Nova Scotia where it appears to be the dominant predator on other invertebrates. In culture, late-instar larvae were observed to excavate and remain in cavities excavated in dung, and to pupate in these cavities. The pupa is described for the first time and compared with other pupae in the genus Quedius Stephens. The apparently disjunct distribution of the species in Nova Scotia is discussed and it is suggested that it may have colonized the province from Atlantic glacial refugia.


ARTMargins ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 112-118
Author(s):  
Terry Smith

Change in the history of art has many causes, but one often overlooked by art historical institutions is the complex, unequal set of relationships that subsist between art centers and peripheries. These take many forms, from powerful penetration of peripheral art by the subjects, styles and modes of the relevant center, through accommodation to this penetration to various degrees and kinds of resistance to it. Mapping these relationships should be a major task for art historians, especially those committed to tracing the reception of works of art and the dissemination of ideas about art. This lecture, delivered by Nicos Hadjinicolaou in 1982, outlines a “political art geography” approach to these challenges, and demonstrates it by exploring four settings: the commissioning of paintings commemorating key battles during the Greek War of Independence; the changes in Diego Rivera's style on his return to Mexico from Paris in the 1920s; the impact on certain Mexican artists in the 1960s of “hard edge” painting from the United States; and the differences between Socialist Realism in Moscow and in the Soviet Republics of Asia during the mid-twentieth century. The lecture is here translated into English for the first time and is introduced by Terry Smith, who relates it to its author's long-term art historical quest, as previously pursued in his book Art History and Class Struggle (1973).


2012 ◽  
Vol 26 (1) ◽  
pp. 59-61 ◽  
Author(s):  
Livia R. Macedo ◽  
Jehan Marino ◽  
Brady Bradshaw ◽  
Joseph Henry

Graves’ disease is an autoimmune syndrome with symptoms such as tachycardia, atrial fibrillation, and psychiatric symptoms. Limited evidence exists for the treatment of Graves’ hyperthyroidism-induced psychosis with atypical antipsychotics. A 47-year-old female with a psychiatric history of bipolar disorder presented for the first time to the psychiatric hospital. She was agitated and grossly psychotic with delusions. Electrocardiogram showed atrial fibrillation and tachycardia. Drug screen urinalysis was negative. Endocrine workup resulted in a diagnosis of Graves’ disease (thyroid-stimulating hormone [TSH]: 0.005 μIU/mL, triiodothyronine [T3]: 537 ng/dL, thyroxine [T4]: 24 mcg/dL, free T4: 4.5 ng/dL, positive antithyroid peroxidase antibody, and antinuclear antibody). Aripiprazole 10 mg daily was initiated and titrated to 15 mg daily on day 4. On day 16, her suspicious behavior, judgment, and insight improved. Other medications given included aspirin 325 mg daily, metoprolol 25 mg twice daily, titrated to 12.5 mg twice daily, and methimazole 30 mg daily, titrated to 20 mg twice daily, and discontinued on day 29. The patient received radioiodine I-131 treatment 1 week later. We report the first known case on the use of aripriprazole to treat Graves’ hyperthyroidism-induced psychosis. Further studies examining the long-term effects and appropriate dose and duration of aripiprazole in this patient population are needed.


Author(s):  
David J. Garbary ◽  
Nicholas M. Hill

The local distribution of Prasiola crispa is reported for the first time in Nova Scotia. It was common on emergent basalt outcrops in a coastal wetland on the Bay of Fundy shores of Brier Island. The alga was present on 19 of 102 basalt outcrops in one of the breeding colonies of the Herring Gull, Larus argentatus, and was only associated with basalt outcrops with gull feces. Patches of P. crispa were typically associated with the north facing slopes of the rock or were present in depressions or parts of the rock shaded by adjacent vegetation. At Western Light, the gulls are both facilitating the presence of P. crispa and acting as ecosystem engineers by nesting in the adjoining vegetation where their trampling and nutrient inputs are modifying the surrounding wetland ecosystem. 


2019 ◽  
Vol 12 (1) ◽  
pp. e223365
Author(s):  
Kiran Dhaliwal ◽  
Colin Thomas Brewster ◽  
Sivarajasingham Pakeerathan

Acute blue finger syndrome is a rare benign condition that mimics digital ischaemia. We discuss the case of a 32-year-old woman who presented with a 6hour history of blue discolouration of the middle finger of the right hand, associated with pain and swelling. There was no history of trauma and this was the first time that the patient had experienced these symptoms. Examination found blue discolouration of the digit primarily on the volar aspect with associated swelling. All investigations, including blood tests, X-rays and Doppler scanning, were normal. The symptoms resolved spontaneously within 48 hours. There were no recurrent episodes or long-term sequelae. Patients presenting with an acutely blue finger need rapid assessment to exclude digit ischaemia. Knowledge of this rare benign condition may prevent unnecessary distress, invasive investigations and potentially harmful treatment of a healthy patient.


2014 ◽  
Vol 7 (1) ◽  
pp. 63-69 ◽  
Author(s):  
Luigi C. Clauser ◽  
Giuseppe Consorti ◽  
Giovanni Elia ◽  
Manlio Galié ◽  
Riccardo Tieghi

The use of adipose tissue transfer for correction of maxillofacial defects was reported for the first time at the end of the 19th century. Structural fat grafting (SFG) was introduced as a way to improve facial esthetics and in recent years has evolved into applications in craniomaxillofacial reconstructive surgery. Several techniques have been proposed for harvesting and grafting the fat. However, owing to the damage of many adipocytes during these maneuvers, the results have not been satisfactory and have required several fat injection procedures for small corrections. The author's (L.C.) overview the application of SFG in the management of volumetric deficit in the craniomaxillofacial in patients treated with a long-term follow-up.


2021 ◽  
Author(s):  
Alexander Yu. Galushkin

The collection of the most significant scientific papers by Alexander Yu. Galushkin (1960–2014), the last of Viktor Shklovsky’s literary secretaries, the creator of one of the first independent philological journals in Russia “De Visu”, the long-term employee of the IWL RAS, and the head of the Literary Heritage Department, reflects the main areas of his research interests. In addition to articles and publications, the section “From the History of Russian Formalism” includes the extensive work “From Conversations with Viktor Shklovsky”. The section “From the History of Literary Life” contains articles and notes from periodicals that have become inaccessible (the old “Literaturnoe Obozrenie”, the Parisian newspaper “Russkaia Mysl”). The section “From the Documentary Biography of E.I. Zamyatin” presents materials for the book of the same name prepared by A.Yu. Galushkin on the basis of his works on Zamyatin; as an appendix, his PhD thesis “Discussion on B. Pilnyak and E. Zamyatin in the Context of Literary Policy of the Late 1920s — Early 1930s” with author’s corrections and additions is published for the first time. The collection is concluded with the bibliography of A.Yu. Galushkin’s works.


2020 ◽  
Author(s):  
А.А. Логунова

Статья продолжает тему, начатую документальной публикацией автора в журнале Opera musicologica № 4 (42) / 2019, и освещает малоизвестные факты из истории взаимоотношений Россини с подданными Российской империи в период с 1817 по 1865 год. Источниками информации послужили материалы из следующих хранилищ: Российский государственный исторический архив, Российская национальная библиотека, Государственный архив Российской Федерации, Российский национальный музей музыки, Санкт-Петербургский государственный музей театрального и музыкального искусства, Российский государственный архив литературы и искусства. В статье подробно комментируются два письма Россини к И. М. Толстому, придворному из окружения Александра II, свидетельствующие о продолжительных дружеских отношениях композитора с влиятельным российским чиновником. Среди рекомендательных писем Россини особенно интересны послания 1860 года — к Т. Рикорди и Дж. Боноле, в которых идет речь о молодом русском певце, будущем режиссере А. Д. Гарфильд-Дмитриеве. Представленные в настоящей статье документы — шесть писем и музыкальный автограф для альбома М. Я. Раппапорта — не только открывают новую страницу в истории русских контактов Россини, но содержат малоизученные факты, касающиеся биографии композитора и его итальянских связей. Большинство автографов публикуются впервые. The article continues the documentary publication in the Opera musicologica, no. 4 (2019) and deals with unknown facts from the history of relations between Rossini and subjects of the Russian Empire on the basis of the materials from the Russian State Historical Archive, the State Archive of the Russian Federation, the Russian National Museum of Music, the National Library of Russia, the St. Petersburg State Museum of Theatre and Music, the Russian State Literature and Arts Archive. The main attention is paid to letters by Rossini to Ivan M. Tolstoy, testifying to the composer’s long-term friendly relations with the influential Russian official from the entourage of Alexander II. Among Rossini’s letters of recommendation, messages to Tito Ricordi and Giovanni Bonola about a Russian singer Aleksandr Dmitriev are of particular interest. Six letters and a musical autograph presented in this article not only open a new page in the history of Rossini’s Russian contacts, but also contain little-studied facts concerning the composer’s biography and his Italian connections. Most autographs are published for the first time.


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