950 research outputs found

    Digital transformations of transnational feminism in theory and practice

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    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

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    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

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    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

    Soil physics and the water management of spatially variable soils

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    RESP-877

    The Influence of MGA and PG600 on the Out of Season Reproductive Performance of Ewes

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    Seasonal lamb supply has been established as one of the major hindrances to the American sheep industry. The ability to consistently lamb ewes on an accelerated production system offers additional benefits of reduced maintenance costs, more uniform cash flow along with reduced labor and facility demands. Previous work at McNay with spring breeding indicated that light priming rams regardless of genetic base improved conception rates, however, MGA feeding postweaning gave inconsistent and sometimes depressed reproductive activity in ewes. This study was conducted to evaluate the use of MGA in late lactation and a single PG600 injection at weaning, either individually or in combination

    Effect of Parenteral Vitamin E and/or A on Reproductive Performance of Ewes Mated on Pasture or in Drylot

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    Forty-four Hampshire (H) and 41 Suffolk (S) ewes were allotted within breed to one of four treatment groups (VitA, VitE, VitAE, and Control) to evaluate the effect of supplemental vitamin E and A on reproductive performance of ewes mated on pasture or in drylot. Beginning two weeks before the mating period, ewes received 0 or 300 IU of vitamin E every 14 days and 0 or 250,000 IU of vitamin A every 28 days. Hampshire ewes remained on pasture during the mating period, whereas S ewes were moved to drylot. Treatment did not affect ovulation rate (OR), embryonic loss (EL), fetal loss (FL) or litter size (LS) of H ewes. Embryonic loss was higher (P\u3c.05) in the H yearlings and two-year olds than in older ewes. Litter size was lower (P\u3c.01) for H yearlings compared with other age groups. Suffolk ewes in the VitE group exhibited a lower (P\u3c.01) OR than S ewes in other treatment groups, but no effect of treatment was observed for EL, FL, or LS. Although S yearling ewes did not differ from ewes of other age groups for OR and EL, they did produce fewer (P\u3c.05) lambs. Analysis of serum samples revealed that H yearling ewes exhibited lower (P\u3c.05) serum a-tocopherol levels than older H ewes. In addition, H ewes had a higher (P\u3c.05) serum a-tocopherol level than S ewes at the beginning of study when they were managed as one group. Even though age and breed influenced certain reproductive parameters, results of this study indicate little effect of supplemental vitamin E and A on the overall reproductive efficiency of ewes mated on pasture or in drylot

    Midwest Consumers’ Beliefs and Attitudes Regarding Agricultural Biotechnology: An Executive Summary

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    As part of a project investigating the social, economic, and ethical issues related to the application of biotechnology to food production and to the adoption or rejection of genetically modified organisms (GMOs), we conducted a survey using a questionnaire mailed to a randomly selected sample of consumers in five Midwestern states—Iowa, Minnesota, North Dakota, South Dakota, and Wisconsin. This report highlights the responses of the 458 respondents to that completed and returned questionnaire

    Numerical Thermal Analysis of a T Jump System Used for Studying Polymer Behaviour

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    Acknowledgements: The authors would like to acknowledge the financial support from Fundação da Ciência e Tecnologia (Portugal) as part of the UC4EP (Understanding Crystallisation for Enhanced Polymer Properties) at CDRSP PTDC/CTM-POL/7133/2014, UID/Multi/04044/2013, PAMI Nº 022158 and the Fundo Europeu de Desenvolvimento Regional (FEDER), Programa Portugal 2020, through the Programa Operacional Regional do Centro 2020 (CENTRO-01-0145-FEDER-022158). The neutron scattering measurement was performed at the STFC ISIS facilities (United Kingdom).The processing of polymers is highly complex. The study of their crystallisation assumes an important role and needs to be carefully detailed. Scattering experiments can be used to study polymer molecular organisation. However these procedures are still very multifaceted leading to the need for planning all the details in the experiments that are to be performed. This manuscript presents a finite element model developed to study the temperature variation of a T Jump System, which has been used for studying polymer behaviour with the NIMROD instrument at the ISIS Neutron and Muon Source, UK. Results show that the variation across the sample was 2ºC at a maximum temperature of 70ºC and 1ºC at a maximum temperature of 50ºC.info:eu-repo/semantics/publishedVersio

    Micrometer-sized Water Ice Particles for Planetary Science Experiments: Influence of Surface Structure on Collisional Properties

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    Models and observations suggest that ice-particle aggregation at and beyond the snowline dominates the earliest stages of planet formation, which therefore is subject to many laboratory studies. However, the pressure–temperature gradients in protoplanetary disks mean that the ices are constantly processed, undergoing phase changes between different solid phases and the gas phase. Open questions remain as to whether the properties of the icy particles themselves dictate collision outcomes and therefore how effectively collision experiments reproduce conditions in protoplanetary environments. Previous experiments often yielded apparently contradictory results on collision outcomes, only agreeing in a temperature dependence setting in above ≈210 K. By exploiting the unique capabilities of the NIMROD neutron scattering instrument, we characterized the bulk and surface structure of icy particles used in collision experiments, and studied how these structures alter as a function of temperature at a constant pressure of around 30 mbar. Our icy grains, formed under liquid nitrogen, undergo changes in the crystalline ice-phase, sublimation, sintering and surface pre-melting as they are heated from 103 to 247 K. An increase in the thickness of the diffuse surface layer from ≈10 to ≈30 Å (≈2.5 to 12 bilayers) proves increased molecular mobility at temperatures above ≈210 K. Because none of the other changes tie-in with the temperature trends in collisional outcomes, we conclude that the surface pre-melting phenomenon plays a key role in collision experiments at these temperatures. Consequently, the pressure–temperature environment, may have a larger influence on collision outcomes than previously thought
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