971 resultados para EXCITATION CROSS-SECTIONS


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Includes bibliographical references.

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The atomic energy authorities of Canada, the United Kingdom, and the United States have agreed to the public release of certain information on low-power research reactors, including those nuclear properties of uranium of importance to the design and operation of such reactors. The following report is the officially released data.

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v. 1. Research reactors.--v. 2. Reactor handbook: physics.--v. 3. Reactor handbook: engineering.--v. 4. Reactor handbook: materials.--v. 5. Neutron cross sections.--v. 6. Chemical processing and equipment.--v. 7. Eight-year isotope summary.--v. 8. Information sources.

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Cover title: Peaceful uses of atomic energy.

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Black and red ink on tracing paper. Plan and detailed cross-sections of pool and drainage details with measurements and materials specified. Signed. 72 cm. x 51 cm. Scale: 1/2 " = 1'. [Marion College] [from photographic copy by Lance Burgharrdt]

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Black and red Ink on tracing paper. General plan with elevations, cross-sections. Signed. 73 cm. x 50 cm. Scale: general plan: 1"=20'; details: 1"=1' and 1/4"=1' [from photographic copy by Lance Burgharrdt]

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Yellow and black ink on linen. Pool, campfires, camp sites, cross-sections of grades. Signed. 103 cm. x 51 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

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Ink on linen. Plan, cross-sections, details of metal ladder, rail, drains, pool walls. Signed. 99 cm. x 75 cm. Scale varies [from photographic copy by Lance Burgharrdt]

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Pencil, red, blue ink on linen; plans and cross-sections; notes; signed. 99 x 74 cm. Scale: 1” = 10 [from photographic copy by Lance Burgharrdt]

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Ink on linen; location, type, amount of plantings for areas around residence and vegetable garden (central portion of Mye-2); cross-sections through garden; footpaths; planting list with type, size, quantity; signed. 135x69 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

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Pencil, red ink on tracing paper; plan and cross-sections; signed. 105x74 cm. Scale 1"=16' [from photographic copy by Lance Burgharrdt]

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Ink on linen; topo lines, elevations, trees; cross-sections of road drains and [from photographic copy by Lance Burgharrdt]

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Yellow, black ink on linen; plan, four cross-sections; unsigned; 102 x 83 cm.; Scales vary [from photographic copy by Lance Burgharrdt]

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Context: There is evidence suggesting that the prevalence of disability in late life has declined over time while the prevalence of disabling chronic diseases has increased. The dynamic equilibrium of morbidity hypothesis suggests that these seemingly contradictory trends are due to the attenuation of the morbidity-disability link over time. The aim of this study was to empirically test this assumption.Methods: Data were drawn from three repeated cross-sections of SWEOLD, a population-based survey among the Swedish men and women ages 77 and older. Logistic regression models were fitted to assess the trends in the prevalence of Activities of Daily Living (ADL) disability, Instrumental ADL (IADL) disability, and selected groups of chronic conditions. The changes in the associations between chronic conditions and disabilities were examined in both multiplicative and additive models.Results: Between 1992 and 2011, the odds of ADL disability significantly declined among women whereas the odds of IADL disability significantly declined among men. During the same period, the prevalence of most chronic morbidities including multimorbidity went up. Significant attenuations of the morbidity-disability associations were found for cardiovascular diseases, metabolic disorders, poor lung function, psychological distress, and multimorbidity.Conclusion: In agreement with the dynamic equilibrium hypothesis, this study concludes that the associations between chronic conditions and disability among the Swedish older adults have largely waned over time.

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This report presents the results of stratigraphic analysis of the southwestern quadrant of the Cedar Hills Regional Landfill (CHRLF). My report was intended to incorporate the recent Area 8 borehole data into the pre-existing analyses. This analysis was conducted during the preparation of the Area 8 Hydrogeologic Report, but is my independent investigation and does not represent the opinion of UEC or their associates. The CHRLF, in Maple Valley, WA, south of Squak Mountain, is a municipal solid waste landfill that has been in operation since the 1960s. A network of borings, the product of previous investigations, exists for the study area. I utilized the compiled boring logs, previous investigations, and the recently acquired data to produce a series of interpretative cross-sections for the study area. I recognized 9 distinct stratigraphic units, including fill. My interpreted stratigraphic units are similar to those identified in previous investigations such as the Area 7 Hydrogeologic investigation (HDR Engineering and Associates, 2008). These units include pre-Olympia aged non-glacial alluvium, glacial alluvium, and glacial till. Additionally, younger, Vashon-aged deposits of glacial till, recessional outwash, recessional lacustrine, and ice-contact were observed. An isolated “till-like” deposit was observed below the Vashon till. This could possibly represent an older till as mapped by Sweet Edwards (1985) and Booth (1995). I cite the continuity of the lower contact of the Vashon till (Unit 5, Table 2) and the upper contact pre-Vashon non-glacial fluvial deposits (Unit 9, Table 2) as evidence that faults or other structural features do not offset the deposits in the study area. This conclusion supports the findings of the pre-existing body of work within the landfill property and the nearby Queen City Farms property.