A Canadian Shield Pictograph Classification Design

1977 ◽  
Vol 42 (2) ◽  
pp. 196-202 ◽  
Author(s):  
John Dee Maurer ◽  
James Patrick Whelan

During the past five years rock painting researchers concluded that a means of cataloging and classifying rock paintings was necessary. Research at the University of Winnipeg has led to the development of a punch card code and card design for Canadian Shield rock paintings that may also be applicable to other forms of pictography within the region. This design went through many stages of development and many problems were encountered by the developers. Despite the problems a set of basic computer-oriented categories for the comparison and correlation of rock paintings has been developed.

1979 ◽  
Vol 46 ◽  
pp. 96-101
Author(s):  
J.A. Graham

During the past several years, a systematic search for novae in the Magellanic Clouds has been carried out at Cerro Tololo Inter-American Observatory. The Curtis Schmidt telescope, on loan to CTIO from the University of Michigan is used to obtain plates every two weeks during the observing season. An objective prism is used on the telescope. This provides additional low-dispersion spectroscopic information when a nova is discovered. The plates cover an area of 5°x5°. One plate is sufficient to cover the Small Magellanic Cloud and four are taken of the Large Magellanic Cloud with an overlap so that the central bar is included on each plate. The methods used in the search have been described by Graham and Araya (1971). In the CTIO survey, 8 novae have been discovered in the Large Cloud but none in the Small Cloud. The survey was not carried out in 1974 or 1976. During 1974, one nova was discovered in the Small Cloud by MacConnell and Sanduleak (1974).


Author(s):  
Kenneth C. Moore

The University of Iowa Central Electron Microscopy Research Facility(CEMRF) was established in 1981 to support all faculty, staff and students needing this technology. Initially the CEMRF was operated with one TEM, one SEM, three staff members and supported about 30 projects a year. During the past twelve years, the facility has replaced all instrumentation pre-dating 1981, and now includes 2 TEM's, 2 SEM's, 2 EDS systems, cryo-transfer specimen holders for both TEM and SEM, 2 parafin microtomes, 4 ultamicrotomes including cryoultramicrotomy, a Laser Scanning Confocal microscope, a research grade light microscope, an Ion Mill, film and print processing equipment, a rapid cryo-freezer, freeze substitution apparatus, a freeze-fracture/etching system, vacuum evaporators, sputter coaters, a plasma asher, and is currently evaluating scanning probe microscopes for acquisition. The facility presently consists of 10 staff members and supports over 150 projects annually from 44 departments in 5 Colleges and 10 industrial laboratories. One of the unique strengths of the CEMRF is that both Biomedical and Physical scientists use the facility.


1996 ◽  
Vol 10 ◽  
pp. 1 ◽  
Author(s):  
Jay Hall ◽  
Jonathan Prangnell ◽  
Bruno David

The Tower Mill, Brisbane's oldest extant building, was excavated by the University of Queensland to determine for the Brisbane City Council the heritage potential of surrounding subsurface deposits.  Following the employment of GPR, excavation revealed interesting stratifications, features and artefacts.  Analysis permits an explanation for these deposits which augment an already fascinating history of the site's use over the past 170 years or so.


1996 ◽  
Vol 24 (1) ◽  
pp. 17-23
Author(s):  
Alan Kirkaldy

I would argue that history students should understand that the whole body of historical writing consists of interpretations of the past. They should be able to analyse a wide variety of texts and form their own opinions on a historical topic, and should be able to construct a coherent argument, using evidence to support their opinion. In doing so, they should be actively aware that their argument is no more “true” than that offered by any other historian. It is as much a product of their personal biography and the social formation in which they live as of the evidence used in its construction. Even this evidence is the product of other personal biographies and other social forces.


Molecules ◽  
2021 ◽  
Vol 26 (10) ◽  
pp. 2852
Author(s):  
Paul A. Foster

Steroid sulphatase (STS), involved in the hydrolysis of steroid sulphates, plays an important role in the formation of both active oestrogens and androgens. Since these steroids significantly impact the proliferation of both oestrogen- and androgen-dependent cancers, many research groups over the past 30 years have designed and developed STS inhibitors. One of the main contributors to this field has been Prof. Barry Potter, previously at the University of Bath and now at the University of Oxford. Upon Prof. Potter’s imminent retirement, this review takes a look back at the work on STS inhibitors and their contribution to our understanding of sulphate biology and as potential therapeutic agents in hormone-dependent disease. A number of potent STS inhibitors have now been developed, one of which, Irosustat (STX64, 667Coumate, BN83495), remains the only one to have completed phase I/II clinical trials against numerous indications (breast, prostate, endometrial). These studies have provided new insights into the origins of androgens and oestrogens in women and men. In addition to the therapeutic role of STS inhibition in breast and prostate cancer, there is now good evidence to suggest they may also provide benefits in patients with colorectal and ovarian cancer, and in treating endometriosis. To explore the potential of STS inhibitors further, a number of second- and third-generation inhibitors have been developed, together with single molecules that possess aromatase–STS inhibitory properties. The further development of potent STS inhibitors will allow their potential therapeutic value to be explored in a variety of hormone-dependent cancers and possibly other non-oncological conditions.


Societies ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 6
Author(s):  
Ilyas Mohammed

Decolonisation of knowledge over the past few years has gained much traction among scholars and students in many countries. This situation has led to calls for the decolonisation of knowledge, academia, the university, and university curricula. That said, the knowledge production side of the terrorism industry, which sits inside academia, so far has escaped calls to decolonise. This situation is somewhat surprising because the terrorism industry has had a tremendous impact on many countries, especially Muslim majority ones. The 9/11 terrorist attacks have resulted in a tremendous amount of knowledge being produced and published on terrorism and counterterrorism. However, little is known about “who is publishing on terrorism and where they are based”. To this end, this paper adopts a decolonial approach and addresses the questions of “who is publishing on terrorism and where they are based” by analysing seven terrorism journals. It argues that most of the publications and knowledge on terrorism in the seven terrorism journals are produced by scholars with Western heritage and are based at Western institutions, which is connected to the coloniality of knowledge.


2021 ◽  
Vol 13 (9) ◽  
pp. 4943
Author(s):  
Yi Zhang ◽  
Fugui Ye ◽  
Xiumei Liu

Though professional development of language teachers has received increasing attention over the past decade, there is a lack of research on development of language teachers’ teaching competencies in research universities. Informed by the institutional perspective and the framework of Scholarship of Teaching, this study investigates the development of 16 language teachers’ teaching competencies in Beijing research universities. The findings show that language teachers’ teaching competencies include English proficiency, professional ethics, pedagogical content knowledge, reflective thinking, and research-informed teaching. Factors influencing language teachers’ teaching competencies range from the department level to the university level and the academia level. Pathways are proposed from the cultural-cognitive perspective, the normative perspective, and the regulative perspective to develop teaching competencies of language teachers.


1968 ◽  
Vol 11 (03) ◽  
pp. 314-315
Author(s):  
Merrick Posnansky

In October 1968, the University of Ghana commenced an extensive program in African archaeology. Graduate students from overseas are eligible to enroll for courses at the University, though no scholarships are presently available for non-Ghanaians. The Department of Archaeology of the University of Ghana was established in 1951 under the professorship of A. W. Lawrence. It presently has a senior teaching establishment of four together with a curator and two senior research fellows under the chairmanship of Professor Merrick Posnansky. The Department has a small specialist library, a museum, laboratory, dark room, workshops, and a team of trained technical staff. Most of the Department's research work is normally conducted in the dry season from November to May each year. In the past Professor Oliver Davies, author of the Quaternary of the Guinea Coast (1964) and West Africa before the Europeans (1967), conducted extensive fieldwork relating to the Stone Age and neolithic periods of Ghana's past and made large surface collections from all parts of Ghana which provide a rich topographical source of information on archaeology in Ghana. The Department has conducted extensive excavations in Ghana and its research fellows are presently engaged in writing up the results of the Volta Basin Research Project, in which more than thirty sites have been excavated since 1963 in advance of the formation of a large lake consequent upon the construction of the Volta Dam. The majority of the excavated sites have been of Iron Age date. In September 1968, Mr. C. Flight commenced a new season of excavations at “Neolithic” rock shelter sites at Kintampo, where occupations and burials dated to the middle of the second millennium B.C. were uncovered in 1967. Other excavations conducted during 1968 included work by Mr. D. Calvocoressi at the funerary terracotta site of Ahinsan and by Mr. Duncan Mathewson at the seventeenth-century A.D. Gonja site of Jakpasere. In 1969 a training excavation will be conducted at Elmina on the sixteenth- to eighteenth-century A.D. town in the vicinity of the Portuguese castle.


1998 ◽  
Vol 26 (2) ◽  
pp. 89-110 ◽  
Author(s):  
R. A. W. Mines

The paper describes a final-year undergraduate course that has been taught at the University of Liverpool for the past three years. The main aims of the course are to introduce the student to the design of structures using multi-component (composite) materials and to the performance of such structures under impact loading. Given the complexity of generalized composite behaviour and of structural crashworthiness, a simple structural case is considered, namely, a beam subject to three-point bending. A feature of the course is that not only is linear structural response considered but also non-linear (progressive) structural collapse is covered. The course is split into four parts, namely: (i) analysis of composite laminae, (ii) analysis of laminated beams, (iii) local and global effects in sandwich beams, and (iv) post-failure and progressive collapse of sandwich beams. Static and impact loadings are considered. Comments are made on how the theories are simplified and communicated to the undergraduate students.


2012 ◽  
Vol 55 (4) ◽  
pp. 899-938 ◽  
Author(s):  
ALEXANDRA WALSHAM

ABSTRACTThis article is a revised and expanded version of my inaugural lecture as Professor of Modern History at the University of Cambridge, delivered on 20 Oct. 2011. It explores how the religious upheavals of the sixteenth and seventeenth centuries reshaped perceptions of the past, stimulated shifts in historical method, and transformed the culture of memory, before turning to the interrelated question of when and why contemporaries began to remember the English Reformation as a decisive juncture and critical turning point in history. Investigating the interaction between personal recollection and social memory, it traces the manner in which remembrance of the events of the 1530s, 1540s, and 1550s evolved and splintered between 1530 and 1700. A further theme is the role of religious and intellectual developments in the early modern period in forging prevailing models of historical periodization and teleological paradigms of interpretation.


Sign in / Sign up

Export Citation Format

Share Document