A theoretical model for the magnetic declination effect in the ionospheric F region
Theoretical model for geomagnetic anomaly in ionospheric F region
IONOSPHERE↗
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Results for “F”
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.
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Experiments with hydrodynamic journal bearings of various materials and designs in sodium at temperatures to 800 deg F
Hydrodynamic journal bearings used in experiments on various materials and designs in liquid sodium at temperatures to 800 deg F
LIQUID SODIUM↗
Density and Temperature Fluctuations in the Daytime F Region of the Ionosphere
Density and temperature fluctuations in daytime F layer of ionosphere
F LAYER↗
Ground-based studies of the F region in the vicinity of the midlatitude trough.
Oblique echo presence during winter nights on auroral and subauroral latitudes ionograms, analyzing electron number density of nighttime F region in midlatitude trough vicinity
IONOSPHERIC ELECTRON DENSITY↗
Experiments with hydrodynamic journal bearings of various materials and designs in sodium at temperatures to 800 deg F.
Stability, wear and seizure characteristics of hydrodynamic journal bearings of various materials and designs in sodium at temperatures to 800 degrees F
STRUCTURAL STABILITY↗
Equatorial spread-F and tropospheric tropical disturbances.
Equatorial spread-F and tropical disturbances, supplying data on typhoon, geomagnetic activity and atmospheric pressure waves
GEOMAGNETIC STORM↗
Ionization transport effects in the equatorial F region.
Continuity equation for electrons in F-2 layer obtained for region near geomagnetic equator at noon including photoionization, recombination, drift, etc
F- 2 LAYER↗
Relaxation in the level F equals 1 of the ground state of hydrogen - Application to the hydrogen maser.
Magnetic field gradient relaxation mechanism by random excitation of transitions in F equals 1 level of ground state of hydrogen atoms in maser
RELAXATION METHOD↗
F-region irregularities studied by scintillation of signals.
F region irregularities studied by scintillation of radio signals from earth satellites
IONOSPHERIC IRREGULARITY↗
Radio-star scintillations and spread F in the auroral zone.
Radio star Cassiopeia A scintillations and spread-F in auroral zone
AURORAL ZONE↗
F region photochemical nightglow emissions.
Bates theory of atomic oxygen excitation in upper atmosphere as cause of F layer nightglow emissions
NIGHT IONOSPHERE↗
Determination of rates of production and loss of electrons in the F region of the ionosphere from observations of geostationary satellite transmissions
Rates of production and loss of F region electrons determined from VHF telemetry transmissions from geostationary satellite
Smith, F. L., III↗
Maintenance of the tropical night-time F layer.
Tropical night F layer maintenance mechanism, noting airglow enhancement and ionization source association with plasma drifts
Brown, W. E.↗
Electron production and loss rates in the F region.
Electron production and loss rates in F region from measurements of Faraday rotation imposed on VHF telemetry transmissions from geostationary satellite
Smith, F. L., III↗
Electron-spin memory in the optical-pumping cycle of F centers in alkali halides and electron-spin resonance of the relaxed excited state.
Electron spin memory in optical pumping cycle of potassium halides F centers, measuring relaxed excited state g factors and spin resonance line widths
Mollenauer, L. F.↗
Analysis of broken plane trajectories for the Pioneer-F mission
Analysis of broken plane trajectories for Pioneer F mission
Teren, F.↗
RTCC requirements for missions E, F, and G - Greenwich hour angle formulation for the predictor
Computing hour angle from mean equinox at beginning of nearest Besselian year to Greenwich meridian for RTCC predictor for Apollo Missions E, F, and G
Flanagan, P. F.↗
Analysis of in-flight pressure fluctuations leading to engine compressor surge in an F-111A airplane for Mach numbers to 2.17
F-111A airplane in-flight inlet pressure fluctuations for engine compressor surge, discussing average turbulence factor
Burcham, F. W., Jr.↗