3,636 research outputs found

    Building Civic Infrastructure: Implementing Community Partnership Grant Programmes in South Africa

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    This article examines recent efforts to establish Community Partnership Grant Programmes (CPG) in six South African communities. CPG programmes provide the financial and organizational infrastructure to support citizen-initiated neighbourhood projects

    Enhancing Seed Availability For the Hard Clam (Mercenaria mercenaria) Aquaculture Industry By Applying Remote Setting Techniques

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    The goal of this study was to test a technology that may help ensure a reliable and consistent supply of high quality and inexpensive clam seed to growers, thus fostering an emerging aquaculture industry by eliminating a seed shortage that limits sustainability. The overall objectives were to develop, test and demonstrate technical procedures and determine the financial feasibility of transferring remote setting technology from the Pacific Northwest molluscan shellfish industry to the hard clam aquaculture industry in Florida. (PDF has 44 pages.

    Decision-making Techniques for Community Groups

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    Community groups often have a problem coming to a decision about projects to undertake. Quite often, resources, both human and financial, are limited; the number of problems seem overwhelming; or there are forceful advocates of a "pet" project. How can a group overcome these difficulties? The four decision-making techniques shown in this guide will make the task easier. The first two techniques generate ideas about community goals or projects while the last two prioritize the alternatives you have identified.New 6/92/5M

    TRL Assessment of Solar Sail Technology Development Following the 20-Meter System Ground Demonstrator Hardware Testing

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    The NASA In-Space Propulsion Technology (ISPT) Projects Office has been sponsoring 2 separate, independent system design and development hardware demonstration activities during 2002-2005. ATK Space Systems of Goleta, CA was the prime contractor for one development team and L'Garde, Inc. of Tustin, CA was the prime contractor for the other development team. The goal of these activities was to advance the technology readiness level (TRL) of solar sail propulsion from 3 towards 6 by the year 2006. Component and subsystem fabrication and testing were completed successfully, including the ground deployment of 10-meter and 20-meter ground demonstration hardware systems under vacuum conditions. The deployment and structural testing of the 20-meter solar sail systems was conducted in the 30 meter diameter Space Power Facility thermal-vacuum chamber at NASA Glenn Plum Brook in April though August, 2005. This paper will present the results of the TRL assessment following the solar sail technology development activities associated with the design, development, analysis and testing of the 20-meter system ground demonstrators. Descriptions of the system designs for both the ATK and L'Garde systems will be presented. Changes, additions and evolution of the system designs will be highlighted. A description of the modeling and analyses activities performed by both teams, as well as testing conducted to raise the TRL of solar sail technology will be presented. A summary of the results of model correlation activities will be presented. Finally, technology gaps identified during the assessment and gap closure plans will be presented, along with "lessons learned", subsequent planning activities and validation flight opportunities for solar sail propulsion technology

    Town Meetings that Work

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    Town meetings -- The nature of community -- Orgainizing a town meeting -- The town meeting process -- Final thoughts -- AppendiciesNew 4/93/lM.Includes bibliographical reference

    Mercury Sample Return using Solar Sails

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    A conventional Mercury sample return mission requires significant launch mass due to the large deltav required for the outbound and return trips, and the large mass of a planetary lander and ascent vehicle. Solar sailing can be used to reduce lander mass allocation by delivering the lander to a low, thermally safe orbit close to the terminator. Propellant mass is not an issue for solar sails so a sample can be returned relatively easily, without resorting to lengthy, multiple gravity assists. The initial Mercury sample return studies reported here were conducted under ESA contract ESTEC/16534/02/NL/NR, PI Colin McInnes, Technical Officer Peter Falkner. Updated solar sail capabilities were developed under the Ground System Demonstration program, funded by the NASA's In-Space Propulsion Technology (ISPT) Program

    Inheritance of single copy nuclear genes (SCNGs) in artificial hybrids of Hesperocyparis arizonica x H. macrocarpa: Potential for utilization in the detection of hybridization in natural populations

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    Analyses were performed on 18 artificial hybrids from a cross of Hesperocyparis arizonica (male parent) x H. macrocarpa (female parent) using 9 single copy nuclear genes (SCNGs). Three SCNG were found to be informative: myb, 4CL and CnAIB2. Gene myb contained 5 variable sites, of which site 89 was homozygous (CC, TT) as was site 261 (GG, AA) and useful for the detection of hybridization. All 18 hybrids were heterozygous (CT and GA) at these 2 sites as predicted in hybrids. 4CL contained 8 variable sites, of which 1 site (591) was homozygous (TT, CC) and all 18 hybrids were heterozygous (TC) at this site as expected. CnAIP2 had two variable sites: 301 (AA, AC) and 554 (AG, AA). For site 301, 8 hybrids were AA, and 10 were AC as expected. For site 554, 10 hybrids were AA and 8 were AG, so neither would be useful for unequivocally identifying hybrids. The inheritance of variable sites for the three SCNGs followed simple co-occurrence. Examination of myb in the 18 hybrids revealed 2 cases of cross-over in the pollen gametes

    Decision-making techniques for community groups

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    "Community groups often have a problem coming to a decision about projects to undertake. Quite often, resources, both human and financial, are limited; the number of problems seem overwhelming; or there are forceful advocates of a 'pet' project. How can a group overcome these difficulties? The four decision-making techniques shown in this guide will make the task easier. The first two techniques generate ideas about community goals or projects, while the last two prioritize the alternatives you have identified."--Page 1.Reviewed by Sarah Hultine Massengale (Community Economic Development). Johanna Reed Adams, Charles M. St. Clair and William E. Robertson (Department of Community Development)Reviewed 03/202
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