Lunar crater counts. V - Latitude independence and sources of impacting bodies.
Lunar premare and postmare craters distributions, discussing latitude independence and sources of impacting bodies
Hartmann, W. K.↗
SEARCH · Engineering Papers
Results for “Latitude”
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.
Latitude dependence of 6300 angstrom units
Latitude dependence of 6300 A /O I/ twilight airglow enhancement attributable to conjugate photoelectrons
Bennett, R. T.↗
The latitude variation of fast and slow neutrons at aircraft altitudes during solar minimum.
Fast and slow neutron latitude variation at aircraft altitudes during solar minimum, noting environment effects on measurement
Korff, S. A.↗
Variation of geomagnetic disturbance with latitude.
Average geomagnetic storm ranges as function of latitude, noting disturbances caused by ring and ionospheric currents
Moe, K.↗
Morphology of electron concentration enhancement at a height of 1000 kilometers at polar latitudes.
Electron concentration enhancement in upper atmosphere at polar latitudes, noting three independent zones and relation to magnetic local time
Colin, L.↗
High-latitude ionization spikes observed by the POGO ion chamber experiment.
High latitude ionization spikes observed by POGO spacecraft, noting frequency correlation with magnetic disturbances and development by high energy electron injections
Mccoy, J. E.↗
Low-energy electron precipitation at high latitudes.
Low energy electron precipitation data at northern high latitudes obtained from satellite low altitude polar orbit
Hoffman, R. A.↗
Ion depletion in the high-latitude exosphere - Simultaneous OGO 2 observations of the light ion trough and the VLF cutoff.
Ion depletion in high latitude exosphere, considering OGO 2 simultaneous observations of positive ion concentration, VLF signal propagation and whistlers
Bonner, F. M.↗
Magnetospheric convection patterns inferred from high latitude activity.
High latitude magnetospheric convection patterns determined from ionospheric current distribution using magnetic disturbance plots
Heppner, J. P.↗
Increase in cosmic-ray cutoffs at high latitudes during magnetospheric substorms.
Cosmic ray proton cut-off increase at high latitudes during magnetospheric substorms, using balloon time observations of nuclear gamma ray flux
Barcus, J. R.↗
A latitude comparison of N2 density measurements by mass spectrometer
Latitude comparison of N2 ion density measurement by experimental mass spectrometer
Schaefer, E. J.↗
Observations of the suprathermal electron flux and the electron temperature at high latitudes
Suprathermal electron flux and high latitude electron temperature observations by Explorer 31 satellite
Maier, E. J.↗
Electron density and temperature in the vicinity of the 29 September 1967 middle latitude red arc
Electron temperature and density data obtained during Alouette satellite passage over middle latitude red arc, noting influence of intersecting magnetic field lines
Findlay, J. A.↗
Heliographic latitude dependence of the dominant polarity of the interplanetary magnetic field
Interplanetary magnetic field measurements from Mariner and OGO satellites at various paths, regions and intervals, finding dominant polarity effect dependent on sun latitude
Coleman, P. J., Jr.↗
Some winter characteristics of the northern high-latitude ionosphere
Winter diurnal behavior of northern high latitude ionospheric electron density using temperature data from Langmuir probes
Brace, L. H.↗
Preliminary comparisons of middle and low latitude Thomson scatter data
Simultaneous Thomson scatter measurements for middle and low latitudes, comparing electron density and temperature and exospheric and global temperature distributions
Mcclure, J. P.↗
Ionospheric electron content at temperate latitudes during the increasing phase of the solar cycle
Ionospheric electron content at temperate latitudes during solar cycle increasing phase by radio beacon satellite, discussing diurnal, seasonal and latitudinal variations
Rao, N. N.↗
Statistical significance of the proposed heliographic latitude dependence of the dominant polarity of the interplanetary magnetic field
Statistical heliographic latitude dependence of dominant polarity of interplanetary magnetic field, using photospheric synoptic chart
Wilcox, J. M.↗