Instrumentational role in the observation of geoacoustical phenomena from artificial sources.
Geoacoustical phenomena from artificial sources observations using infrasonic sensors
Fehr, U.↗
SEARCH · Search NASA
Results for “Artificial”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
A study of artificial meteors as ablators.
Simulated meteor ablation tests using artificial meteors of gabbro, basalt and steel in ultrahigh enthalpy plasma jet
Shepard, C. E.↗
The fine structure of the bacterial cell and the possibility of its artificial synthesis.
Bacterial cell fine structure and artificial synthesis of mechanisms functional operation, discussing RNA, DNA and protein synthesis
Pollard, E. C.↗
First-order secular perturbations of an artificial earth satellite due to the sun and moon.
Artificial earth satellite orbital elements first order secular perturbations due to sun and moon mass derived, using Lagrangian perturbation equations
Dearman, C. C., Jr.↗
Determination of optical and physical properties of artificial satellites by passive ground-based photometry.
Artificial satellites optical and physical properties determination by passive ground based photometric observations, describing NASA mobile Satellite Photometric Observatory
Preski, R. J.↗
The artificial electron belt - October 1963 to October 1966.
Artificial electron radiation belt decay measured during period after Star Fish high altitude nuclear detonation
Beall, D. S.↗
Artificial production of VLF hiss.
Artificial production of broadband VLF hiss by means of Cerenkov radiation process as side effect of electron accelerator aurora generating experiment
Bell, T. F.↗
Photomultiplier detection system - Design and applications for artificial meteors.
Artificial meteors optical radiation recording device using photomultiplier tube with increased dynamic range and real time operation
Ayers, W. G.↗
Thirst and artificial heat acclimatization in man.
Serum osmotic changes water intake and water balance in man in hot environment before and after artificial heat acclimatization
Blackaby, J. R.↗
Crystallographic data on selected artificial graphites with comments on the role of the degree of crystal development in oxidation
X ray crystallographic measurements of selected grades of commercial nonpyrolitic artificial graphite
Maahs, H. G.↗
The problem of artificial gravity in space flight Progress report, 1 Jul. - 31 Dec. 1968
Summarized progress of studies in motion sickness, rotating environments, artificial gravity, and human adaptation to space flight
Graybiel, A.↗
Potential problems related to weightlessness and artificial gravity
Summary of potential adverse effects of artificial gravity and weightlessness on astronaut physiological processes and performance in aerospace environment
Piland, W. M.↗
Comparison of the theory of motion of remote artificial earth's satellites with observations
Comparison of theoretical and measured orbital perturbations of artificial earth satellites
Dolgachev, V. P.↗
Artificial aurora experiment - Position measurements of auroral rays and comparison with predictions
Generation of artificial auroras by injecting electrons into upper atmosphere from Aerobee rocket-borne accelerator
Davis, T. N.↗
Parametric angles of trajectory determined field line intersects predicting the location of artificial auroras
Parametric angles of trajectory-determined field line intersects predicting location of artificial auroras in magnetosphere
Stassinopoulos, E. G.↗
Centrifugally Obtained Artificial Gravity
Centrifugally obtained artificial gravity effects on space station crew performance
Hoffman, D. B.↗
Thermal control of transparent elements onboard artificial satellites
Temperature control of transparent elements onboard artificial satellites
Arduini, C.↗
A unified treatment of lunar theory and artificial satellite theory
Lunar and artificial satellite theories treated by generalization of Von Zeipel procedure
Mersman, W. A.↗