Submarine Propulsion in the Royal Navy

1982 ◽  
Vol 196 (1) ◽  
pp. 65-79 ◽  
Author(s):  
Ted Horlick

The paper outlines the history of submarine propulsion from the early days, through the hydrogen peroxide plants on Explorer and Excalibur to the setting up of the nuclear submarine programme. The building of the submarine prototype at Dounreay, the purchase of the Dreadnought plant from the US and the design and construction of the Valiant class submarines formed the base for developments in the 1960s leading to the highly successful Resolution and Swiftsure class submarines. Lessons learned from the design, building and operation of nuclear submarine propulsion plants are discussed and the future requirements for unproved operational characteristics and for higher nuclear safety standards are examined against the constraints of keeping unit costs under control. The success of the nuclear submarine programme is shown by the position today where the Royal Navy has sixteen nuclear submarines in service, a new submarine class under construction and work on the next generation of nuclear propulsion plants well advanced.

Author(s):  
J. R. McNeill

This chapter discusses the emergence of environmental history, which developed in the context of the environmental concerns that began in the 1960s with worries about local industrial pollution, but which has since evolved into a full-scale global crisis of climate change. Environmental history is ‘the history of the relationship between human societies and the rest of nature’. It includes three chief areas of inquiry: the study of material environmental history, political and policy-related environmental history, and a form of environmental history which concerns what humans have thought, believed, written, and more rarely, painted, sculpted, sung, or danced that deals with the relationship between society and nature. Since 1980, environmental history has come to flourish in many corners of the world, and scholars everywhere have found models, approaches, and perspectives rather different from those developed for the US context.


Author(s):  
Eugene Judson ◽  
Daiyo Sawada

Surprising to many is the knowledge that audience response systems have been in use since the 1960s. Reviewing the history of their use from the early hardwired systems to today’s computer-integrated systems provides the necessary scope to reflect on how they can best be used. Research shows that the systems have had consistent effects on motivation, and varying effects on student achievement over the years. The intent of this chapter is to consider lessons learned, consider the relation of technology and pedagogy, and to highlight elements of effective use. This chapter emphasizes the crucial role of pedagogy in determining whether audience response systems can lead to greater student achievement.


2019 ◽  
Vol 67 (5) ◽  
pp. 945-967 ◽  
Author(s):  
John Narayan

The history of the US Black Power movement and its constituent groups such as the Black Panther Party has recently gone through a process of historical reappraisal, which challenges the characterization of Black Power as the violent, misogynist and negative counterpart to the Civil Rights movement. Indeed, scholars have furthered interest in the global aspects of the movement, highlighting how Black Power was adopted in contexts as diverse as India, Israel and Polynesia. This article highlights that Britain also possessed its own distinctive form of Black Power movement, which whilst inspired and informed by its US counterpart, was also rooted in anti-colonial politics, New Commonwealth immigration and the onset of decolonization. Existing sociological narratives usually locate the prominence and visibility of British Black Power and its activism, which lasted through the 1960s to the early 1970s, within the broad history of UK race relations and the movement from anti-racism to multiculturalism. However, this characterization neglects how such Black activism conjoined explanations of domestic racism with issues of imperialism and global inequality. Through recovering this history, the article seeks to bring to the fore a forgotten part of British history and also examines how the history of British Black Power offers valuable lessons about how the politics of anti-racism and anti-imperialism should be united in the 21st century.


1976 ◽  
Vol 33 (10) ◽  
pp. 2155-2167
Author(s):  
Neil J. Campbell

The history of Canadian oceanography is outlined through the contributions of individual scientists and the organization or programs they were associated with from 1890 to the early 1970s. The period up to 1960 reflects not only the scientific and personal efforts of H. B. Hachey, J. P. Tully, W. M. Cameron, and G. L. Pickard, but also their work in establishing oceanography as a science in Canada. The organizational developments which took place in the 1960s and their culmination in the building of the Bedford Institute of Oceanography, the Canada Centre for Inland Waters, and the Institute of Ocean Sciences now under construction on the west coast are described.


2021 ◽  
Author(s):  
Timothy Lewis Scarnecchia

The 'Rhodesian crisis' of the 1960s and 1970s, and the early 1980s crisis of independent Zimbabwe, can be understood against the background of Cold War historical transformations brought on by, among other things, African decolonization in the 1960s; the failure of American power in Vietnam and the rise of Third World political power at the UN and elsewhere. In this African history of the diplomacy of decolonization in Zimbabwe, Timothy Lewis Scarnecchia examines the relationship and rivalry between Joshua Nkomo and Robert Mugabe over many years of diplomacy, and how both leaders took advantage of Cold War racialized thinking about what Zimbabwe should be, including Anglo-American preoccupations with keeping whites from leaving after Independence. Based on a wealth of archival source materials, including materials that have recently become available through thirty-year rules in the UK and South Africa, it uncovers how foreign relations bureaucracies the US, UK, and SA created a Cold War 'race state' notion of Zimbabwe that permitted them to rationalize Mugabe's state crimes in return for Cold War loyalty to Western powers.


2017 ◽  
Vol 32 (3) ◽  
pp. 609-630 ◽  
Author(s):  
Koichi Mikami

Summary This paper examines the history of orphan drug policy, from the emergence of ‘orphans’ in the American pharmaceutical market in the 1960s, through the debates and agitations that resulted in the passage of the US Orphan Drug Act of 1983, to attempts in the 1990s to prevent abuse of that Act and restore its original intentions. Although an increased number of drugs for rare diseases have since been developed and marketed, the extremely high price of some such drugs is considered a major public health issue internationally. The present paper traces the origins of this issue to the market-based approach to resolving the problem of orphan drugs embodied in the 1983 Act. The paper also makes visible an alternative trajectory that existed for a while in the United Kingdom but was eventually abandoned in order to help the biotechnology industry grow in the context of an increasingly integrated European drug market.


Author(s):  
J. Scott Carter ◽  
Cameron D. Lippard

This chapter discusses the ever-evolving role of race in politics in the history of the US. How the government handled racial and other discrimination has not always been effective. It was not until the 1960s that the US government attempted to make a concrete effort to minimize racial discrimination, which of course effected enrollment at elite US colleges and universities. This chapter then goes onto to discuss the deep ideological divide over affirmative action that exists in the country and provides public opinion data on where whites stand with the subject. This chapter demonstrates that indeed affirmative action is a controversial subject that receives little support from whites.


1989 ◽  
Vol 33 (10) ◽  
pp. 630-631

This panel will explore the practical issues behind the scenes of a Usability Lab. The following topics will be discussed: how the labs are designed and built, including types of video equipment; what situations produce the need for a lab; the history of some of the labs; lessons learned in running a lab; and how Usability Labs will be utilized in the future. The panelists will be from different industries, testing different types of ideas, theories and products. Some of the Labs represented are several years old and some are just under construction. Usability Lab testing is no longer restricted to academia and larger corporations. It is useful for many of us.


2014 ◽  
Vol 83 (1) ◽  
pp. 62-64
Author(s):  
Aleksandra Bruś-Chojnicka ◽  
Maciej Bura ◽  
Michał Chojnicki ◽  
Walentyna Śmieińska ◽  
Mariola Pawlaczyk ◽  
...  

The authors summarize the current knowledge of the beginnings of the human immunodeficiency virus (HIV) infections. Most of the studies have so far supported the theory that HIV infections had in their initial years been a typical zoonosis which had been present among African tribes for over 300 years. Most likely, infection was transferred from monkeys, particularly from chimpanzees, on multiple occasions. The most recent publications allow us to describe the transfer of the virus into humans, and new epidemiological data allow us to carry out analysis of the global spread of the virus. Studies of histopathological samples taken from patients in the 1960s have cast new light on the issue of virus presence in the US population, and the previous theories tracking the beginning of infections to the 1980s have had to be modified. Greater awareness of pandemic mechanisms should allow for more effective future counteraction of the spread of new pathogens.


2019 ◽  
Vol 6 (2) ◽  
pp. 179-198 ◽  
Author(s):  
Heather Marie Akou

Since their invention in the 1930s, t-shirts have become one of the most common styles of casual clothing in the United States ‐ worn by all ages, genders and social classes. Although ‘graphic’ t-shirts have existed for decades, twenty-first-century technologies have made them much faster and easier to produce. Students protesting the Vietnam War in the 1960s and 1970s wore black armbands and grew their hair long; today, students (and activists of all ages) are more likely to wear political t-shirts. In a time when anyone with modest computer skills can design a graphic and get t-shirts professionally printed and shipped in just two or three days, this medium for self- and group-expression is well-suited to the turbulence of politics. This article explores the recent history of political t-shirts in the United States in two parts. The first focuses on legislation and legal rulings, including a case heard by the US Supreme Court in 2018 regarding whether activists can wear political t-shirts in polling places (a space where any kind of campaign activity is generally forbidden). The second part explores the definition of a ‘political’ t-shirt. This section is grounded in a study of t-shirts that are currently turning up in thrift shops in Bloomington, IN ‐ a small, politically active community in a conservative state that voted for Obama in 2008 and then Trump in 2016.


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