Automatic amino acid analyzer [PDF]
, 1971 Analyzer operates unattended or up to 15 hours. It has an automatic sample injection system and can be programmed. All fluid-flow valve switching is accomplished pneumatically from miniature three-way solenoid pilot ...
Berdahl, B. J. +2 more
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Study of water recovery and solid waste processing for aerospace and domestic applications. Volume 2: Final report [PDF]
The manner in which current and advanced technology can be applied to develop practical solutions to existing and emerging water supply and waste disposal problems is evaluated. An overview of water resource factors as they affect new community planning,
Guarneri, C. A., Reed, A., Renman, R. E.
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Evaluation of atmospheric trace constituent sensors operating from remote space and airborne platforms [PDF]
A laboratory gas analysis system was developed specifically to make trace level measurements of carbon monoxide. To assure that the data collected with this system are correctly aligned with other established methods for making these measurements, an ...
Condon, E., Kindle, E. C.
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"I Ain't No Tea Lady": Identifying and addressing barriers to non-traditional employment, training and education from a female perspective, SOVA [PDF]
, 2006 The aim of this research was to examine perceptions and experiences of accessing non-traditional Education Training and Employment (ETE) from the vantage point of disadvantaged women using innovative sampling and research techniques.
O'Keeffe, Caroline +3 more
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Extreme vacuum technology including cryosorption, diffusion pump and pressure calibration studies Summary technical report, 1 Feb. 1965 - 1 Mar. 1966 [PDF]
Cryosorption, diffusion pump, and pressure calibration studies in extreme vacuum science and technology application ...
Bryant, P. J., Gosselin, C. M.
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Nobody\u27s Home: Candid Reflections of a Nursing Home Aide [PDF]
, 2005 After caring for his mother at the end of her life, Thomas Edward Gass felt drawn to serve the elderly. He took a job as a nursing home aide but was not prepared for the reality that he found at his new place of employment, a for-profit long-term-care ...
Gass, Thomas Edward
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The development of the Infrared Telescope for Spacelab 2 is discussed. The design, development, and testing required to interface a stationary superfluid helium dewar with a scanning cryostate capable of operating in the zero-g environment in the space ...
Hendricks, J. B., Karr, G. R.
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Two-phase/two-phase heat exchanger analysis [PDF]
A capillary pumped loop (CPL) system with a condenser linked to a double two-phase heat exchanger is analyzed numerically to simulate the performance of the system from different starting conditions to a steady state condition based on a simplified model.
Kim, Rhyn H.
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Vertical outbreak of COVID-19 in high-rise buildings: The role of sewer stacks and prevention measures. [PDF]
Curr Opin Environ Sci Health, 2022 Guo Y, Li X, Luby S, Jiang G.
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Impacts of an Ammonia Leak on the Cabin Atmosphere of the International Space Station [PDF]
Toxic chemical release into the cabin atmosphere is one of the three major emergency scenarios identified on the International Space Station (ISS). The release of anhydrous ammonia, the coolant used in the U.S.
Duchesne, Stephanie M. +3 more
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