Engineering topics

Simpson, J. A.

Publications and source records attributed to Simpson, J. A..

At least 181 records · Page 10

NASA NTRS1968

The primary cosmic-ray electron energy spectrum from 10 to 40 Mev.

Differential energy spectrum of primary cosmic ray electrons measured on IMP 3 during minimum solar modulation for galactic radiation

Fan, C. Y.↗

NASA NTRS1967

Protons associated with centers of solar activity and their propagation in interplanetary magnetic field regions co-rotating with the sun

Protons associated with centers of solar activity and propagation in interplanetary magnetic field regions co-rotating with sun

Fan, C. Y.↗

NASA NTRS1967

The heliocentric intensity gradients of cosmic- ray protons and helium during minimum solar modulation.

Cosmic ray protons and helium nuclei intensity measured as function of energy or magnetic rigidity, determining particle intensity gradient under equilibrium conditions for diffusion

DIFFUSION COEFFICIENT↗

NASA NTRS1966

Experimental and theoretical studies of energetic particles and electrodynamical processes in interplanetary space and in the vicinity of planets semiannual status report, 1 feb. - 31 jul. 1966

Explore the source record for details and available documents.

Simpson, J. A.↗

NASA NTRS1966

Abundances and energy spectra of galactic cosmic-ray nuclei above 20 Mev per nucleon in the nuclear charge range 2 less than or equal to Z less than or equal to 26.

Energy spectra and abundances of elements He through Si of galactic cosmic ray above 20 mev per nucleon in nuclear charge range between 2 and 26

OGO↗

NASA NTRS1966

Cosmic-ray telescope

Cosmic ray telescope to measure absolute and relative flux levels and energy spectra of two main components of primary radiation

TELESCOPE↗

NASA NTRS1966

Galactic deuterium and its energy spectrum above 20 Mev per nucleon.

Galactic deuterium and energy spectrum above 20 mev per nucleon measured by IMP-III satellite near minimum solar activity

DEUTERIUM↗

NASA NTRS1966

Anisotropy and fluctuations of solar proton fluxes of energies 0.6-100 MEV measured on the Pioneer 6 space probe.

Solar particle propagation in magnetic fields revealing anisotropies in proton flux analyzed from Pioneer VI space probe data

DATA ANALYSIS↗

NASA NTRS1966

Anisotropic propagation of solar protons deduced from simultaneous observations by earth satellites and the Mariner-IV space probe.

High energy measurement of neutron-proton elastic scattering, noting diffraction peak existence, differential cross section and secondary forward peak

ELASTIC SCATTERING↗

NASA NTRS1966

Isotopic abundances and energy spectra of He super 3 and He super 4 above 40 Mev per nucleon from the galaxy.

Telescopic measurements of primary energy spectra and abundances of He 3 and He 4 in galactic cosmic radiation

ISOTOPE↗

NASA NTRS1966

Acceleration of electrons near the earth's bow shock and beyond.

Electron acceleration near Earth bow shock measured, using Explorer XVIII satellite, noting solar wind effect, energy spectrum in radiation belt and magnetospheric boundary, etc

ENERGY SPECTRUM↗

NASA NTRS1966

Galactic deuterium and its energy spectrum above 20 MeV per nucleon

IMP-III satellite measurement of galactic deuterium energy spectra near solar minimum

SATELLITE MEASUREMENT↗

NASA NTRS1966

Acceleration of particles in the earth's shock transition region and beyond.

High energy electron acceleration detected in shock transition region of terrestrial magnetosphere, using Au-Si surface barrier solid state detector and IMP-I satellite mounted GM counter

SATELLITE MEASUREMENT↗

NASA NTRS1966

Protons and helium nuclei within interplanetary magnetic regions which co-rotate with the sun.

Explorer XVIII satellite measurements of proton energy spectra in region corotating with Sun, noting modulation of galactic cosmic radiation and source of continuous particle accelerations

EXPLORER XVIII SATELLITE↗

NASA NTRS1966