95,651 research outputs found

    Negative photoconductivity associated with impurity conduction in germanium

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    Negative photoconductivity in doped germanium semiconductor device - solid state physic

    A cable stabilizer for outdoor elevators

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    Stabilizer, developed for outdoor elevators, prevents cables from swaying in the wind

    EMPLOYMENT AND EARNINGS OF THE WORKING POOR IN RURAL AND URBAN LABOR MARKETS

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    We use a unique administrative database to analyze the impact of labor market conditions on the employment outcomes of working poor adults in Oregon. Stronger labor demand conditions are associated with better employment outcomes. Lower earnings and less steady employment in rural areas are largely explained by higher unemployment rates.Labor and Human Capital,

    THE IMPACT OF THE 1990s ECONOMIC BOOM ON LESS-EDUCATED WORKERS IN RURAL AMERICA

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    This article uses National Longitudinal Survey of Youth (NLSY79) data to investigate the impact of local labor market conditions on the employment and earnings of rural non-college-educated workers. The results suggest that local economic conditions in the late 1990s did have a positive impact on wages, and the effect is larger for workers with no more than a high school degree compared to their college-educated counterparts. Further, there is evidence of a difference between rural and urban labor markets, suggesting that the 1990s boom helped urban less-educated workers but not those in rural areas. The rural/urban difference is most apparent for male workers.employment, local labor markets, NLSY79, rural, unemployment, wages, wage curve, Labor and Human Capital,

    Solar energy in buildings: Implications for California energy policy

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    An assessment of the potential of active solar energy systems for buildings in California is summarized. The technology used for solar heating, cooling, and water heating in buildings is discussed. The major California weather zones and the solar energy designs are described, as well as the sizing of solar energy systems and their performance. The cost of solar energy systems is given both at current prices and at prices consistent with optimistic estimates for the cost of collectors. The main institutional barriers to the wide spread use of solar energy are summarized

    The reinforcement of polymeric structures by asbestos fibrils Final report, 1 Apr. 1965 - 30 Apr. 1966

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    Dispersion techniques for asbestos fibril reinforcement of polymeric structures, and tensile strength data on reinforced composite
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