4,109 research outputs found
Interview with Robyn Davidson
In an interview with Tim Youngs, conducted on 8 July 2004, Robyn Davidson discusses her relationship to Australia and her peripatetic existence, which she compares with the movement of traditional nomads. Refusing an easy identification with them, she nevertheless admits having a romantic feeling for their lifeways. Modern forms of post-industrial rootlessness, she acknowledges, are not the same as ancient forms of nomadism, which are disappearing with globalisation, a process whose effects she plans to represent in a series of films. Reflecting on her travel books, Tracks and Desert Places, Davidson talks of how they are artefacts and their narrators creations. The construction of a persona affords her a welcome anonymity. Writing about a journey is to relive it but also creates a distance between the event and the writing. Davidson likens travel writing to the novel and she considers some of the characteristics of women's writing. Finally, developing some comments made in her introduction to the Picador Book of Journeys, Davidson talks about the future of travel writing
Using Topics in Animal Science as a Platform to Teach Bioethics to University Honors Program Students
A seminar course was developed using topics in animal science as a platform for teaching bioethics to university honors program students. The seminar course was structured to provide students with an introduction to major ethical theories (e.g., ethical relativism, utilitarianism), followed by an overview of livestock assisted reproductive technologies such as artificial insemination, embryo transfer, in vitro fertilization, and nuclear transfer (“cloning”). The latter half of the course focused on student-developed presentations on a bioethical issue. Students from a wide variety of majors from several different colleges within Iowa State University successfully completed the course. This course serves as an excellent example of engaging students in meaningful dialogue on contemporary societal issues while concurrently developing critical thinking skills of students and teaching them about bioethics
Digital transformations of transnational feminism in theory and practice
The chapter explores how information and communication technologies (ICTs) have brought about transformations in transnational feminist theory and practice in multiple ways that continue to challenge historically embedded areas of gender discrimination, not least those related to core areas of STEM—science, technology, engineering, and math. The boundary-crossing nature of ICTs transformed political space for women in transnational terms. Previously male-dominated international relations were reconfigured in significant ways by the cybertechnology revolution. Feminist critiques of male-dominated STEM and the drive toward digital cultures hold significant promise for new power for women. They also point to an area rich in potential for feminist and women’s future activism and advocacy as well as entrepreneurialism. This chapter develops these arguments in more detail by looking at feminism and the new networked world; transnational feminism and digital public spheres; and upping the policy stakes for gender balance in STEM and innovation
Designing the Digital Economy: Embedding Growth Through Design, Innovation and Technology
The Design Commission's newest report warns the UK digital economy will not reach its full economic and social potential without the strategic application of design to ensure people, and not technologies, are at the centre of the ‘digital revolution’.
The report is the result of an eight-month inquiry chaired by Lord Inglewood of Hutton in the Forest and co-chaired by Gillian Youngs, Professor of Digital Economy at Brighton University, and makes 17 recommendations to spark policy and culture change across government and the design and technology sector
FuseBox24
Following on from the findings of the
Brighton Fuse report, the FuseBox24 project
examined in further detail the conditions
necessary to accelerate innovation in the
Creative, Digital and IT (CDIT) sector, a strong
and growing part of the UK economy.
The FuseBox24 project found that CDIT
innovators:
- Trade in ideas and content, but tend not to
worry about protecting intellectual
property – open innovation and
collaborative approaches dominate.
- Often as sole traders or micro-businesses
need shared spaces in which to collaborate
with others to develop ideas.
- Need support, capability and new tools
to enable them to get the most out of
collaborations for sustainable innovation.
The FuseBox24 findings demonstrated that
arts, humanities and design approaches are
highly effective in meeting these needs
Cryopreservation of Preimplantation Embryos of Cattle, Sheep, and Goats
Preimplantation embryos from cattle, sheep, and goats may be cryopreserved for short- or long-term storage. Preimplantation embryos consist predominantly of water, and the avoidance of intracellular ice crystal formation during the cryopreservation process is of paramount importance to maintain embryo viability. Embryos are placed into a hypertonic solution (1.4 – 1.5 M) of a cryoprotective agent (CPA) such as ethylene glycol (EG) or glycerol (GLYC) to create an osmotic gradient that facilitates cellular dehydration. After embryos reach osmotic equilibrium in the CPA solution, they are individually loaded in the hypertonic CPA solution into 0.25 ml plastic straws for freezing. Embryos are placed into a controlled rate freezer at a temperature of -6°C. Ice crystal formation is induced in the CPA solution surrounding the embryo, and crystallization causes an increase in the concentration of CPA outside of the embryo, causing further cellular dehydration. Embryos are cooled at a rate of 0.5°C/min, enabling further dehydration, to a temperature of -34°C before being plunged into liquid nitrogen (-196°C). Cryopreserved embryos must be thawed prior to transfer to a recipient (surrogate) female. Straws containing the embryos are removed from the liquid nitrogen dewar, held in room temperature air for 3 to 5 sec, and placed into a 37°C water bath for 25 to 30 sec. Embryos cryopreserved in GLYC are placed into a 1 M solution of sucrose for 10 min for removal of the CPA before transfer to a recipient (surrogate) female. Embryos cryopreserved in EG, however, may be directly transferred to the uterus of a recipient
Steady-state ditch-drainage of two-layered soil regions overlying an inverted v-shaped impermeable bed with examples of the drainage of ballast beneath railway tracks
Water-table heights due to steady surface accretion in drained two-layered soil regions overlying an inverted V -shaped impermeable bed are obtained using both the Dupuit-Forchheimer approximate analysis with flow assumed parallel to the bed and also from numerical solutions of Laplace's equation for the head distribution. For illustration, water-table profiles obtained by the two procedures are compared for surface accretion draining to ditches in a typical two-layered ballast foundation for a railway track where a very permeable ballast material overlies a less permeable sub-grade on top of an inverted V-shaped impermeable bed that slopes away both sides from a central line to drainage ditches. These results are found to be in good agreement except very near the drainage ditches where the Laplace numerical solution takes into consideration a surface of seepage that is ignored in the Dupuit-Forchheimer analysis. The Dupuit-Forchheimer analysis is also in good agreement with results of a laboratory model experiment. It is concluded that the approximate Dupuit-Forchheimer analysis can be used with confidence in these situations. It is used to investigate the effect on the water-table elevation caused by the reduction of hydraulic conductivity of the porous materials due to clogging
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