Results 101 to 110 of about 3,879,883 (226)

Scientific Verification Test of Orbitec Deployable Vegetable Production System for Salad Crop Growth on ISS- Gas Exchange System design and function [PDF]

open access: yes, 2007
The ability to produce and maintain salad crops during long term missions would be a great benefit to NASA; the renewable food supply would save cargo space, weight and money. The ambient conditions of previous ground controlled crop plant experiments do
Eldemire, Ashleigh
core   +1 more source

Analytical fuel property effects--small combustors [PDF]

open access: yes
The consequences of using broad-property fuels in both conventional and advanced state-of-the-art small gas turbine combustors are assessed. Eight combustor concepts were selected for initial screening, of these, four final combustor concepts were chosen
Miles, G. A.   +2 more
core   +1 more source

The Biochemical, Physiological, and Metabolic Evaluation of Human Subjects in a Life Support Systems Evaluator and on a Diet of Precooked Freeze Dehydrated Foods Final Report, 12 Oct. - 24 Nov. 1964 [PDF]

open access: yes
Human water, caloric, and protein requirements in simulated life support system with dietary ...
Dunco, D. P.   +3 more
core   +1 more source

Screening analysis and selection of emission reduction concepts for intermittent combustion aircraft engines [PDF]

open access: yes
An analysis was conducted to screen, evaluate, and select three engine exhaust emission reduction concepts from a group of 14 candidate alternatives. A comprehensive literature search was conducted to survey the emission reduction technology state-of-the-
Meyers, J. E.   +3 more
core   +1 more source

The potential hazard of staphylococci and micrococci to human subjects in a life support systems evaluator and on a diet of precooked freeze dehydrated foods [PDF]

open access: yes
Distribution, and hazards of indigenous microbial populations in humans during prolonged space flight ...
Horstman, B. S.   +2 more
core   +1 more source

Life Detection Subsystem Progress Report No. 1 [PDF]

open access: yes
Radioisotopic biochemical probe for extraterrestrial life detection based on cell uptake of phosphate and ...
Perez, G. R., Usdin, E.
core   +1 more source

The Nutating Engine-Prototype Engine Progress Report and Test Results [PDF]

open access: yes
A prototype of a new, internal combustion (IC) engine concept has been completed. The Nutating Engine features an internal disk nutating (wobbling) on a Z-shaped power shaft.
Boruta, Mike, Meitner, Peter L.
core   +1 more source

Stereotactic lesioning of cholinergic cells by injection of ME20.4 Saporin in the nucleus basalis of Meynert in a rhesus monkey (Macaca mulatta). [PDF]

open access: yesJ Neuropathol Exp Neurol
Nazmuddin M   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy