Observations of comet Ikeya-Seki in the vicinity of the sun
Comet Ikeya-Seki observations in vicinity of sun, noting comet tail types relationship to solar wind velocity deduction
Belton, M. J. S.↗
SEARCH · Engineering Papers
Results for “sun”
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.
Three-dimensional nonlinear stability analysis of the sun-perturbed earth-moon equilateral points.
Nonlinear analysis of earth-moon system motion stability in three dimensions near L4 libration point when perturbed by sun
Schechter, H. B.↗
Stable periodic orbits about the sun perturbed earth-moon triangular points.
Sun perturbed earth-moon triangular point investigated for stable periodic coplanar orbits
Carpenter, L.↗
Correlations of solar-flare electron events with radio and X-ray emission from the sun.
Solar flare electron events correlation with radio and X ray emission from sun observed by IMP 3 and Mariner 4 satellites
Lin, R. P.↗
The OVI emission from the sun.
Oxygen VI emission from sun, calculating ionization equilibrium of O at various temperatures and contributions from solar corona and transition regions
Kozlovsky, B.-Z.↗
The early despinning of the sun
Despinning of sun when passing through T Tauri stage during earlier development
Schubert, G.↗
Prediction of Smoothed Sunspot Number Using Dynamic Relations Between the Sun and Planets
Dynamic parameters of sun and planet interaction for predicting sunspots
Bjorn, T.↗
Particle acceleration mechanisms in the magnetosphere and on the sun
Particle acceleration mechanisms in magnetosphere and on sun
Williams, D. J.↗
''Sun leaves'' and ''shade leaves'' - Differences in convective heat dissipation.
Temperatures of radiantly heated sun and shade leaves of white oak measured in low speed wind tunnel, considering differences in convective heat dissipation
Vogel, S.↗
Expanded sun-look angle program
Computer program provides time history of sun aspect angles as seen from spacecraft and generates binary tape containing time history of position, velocity, and body attitude angles of vehicle in local horizontal, local vertical system. Program is written in FORTRAN 5 and SLEUTH 2 for Univac 1108 computer.
Boyd, C. C.↗
Mariner Mars 1969 sun sensor development
Photodetector and sun sensor development for Mariner Mars 1969 attitude control system
Schmidt, L. F.↗
Thermal Heliotrope - A passive sun-tracker
Solar energy to activate bimetal helix for obtaining passive thermal heliotrope for sun tracking
Byxbee, R. C.↗
A mechanistic visualization of the sun-earth- earth orbital plane system
Mechanistic model of sun-earth-earth orbital plane system
Powers, J. W.↗
Fine Sun Sensor-Signal Conditioner Final report
Signal conditioner of spacecraft fine sun sensor for indication of positioning data to onboard computer
Eme, K.↗
High resolution X-ray images of the sun using a grazing incidence telescope from a solar pointing Aerobee rocket Final report, Apr. 1968 - Mar. 1970
Solar X-ray flux and correlation with H alpha image of sun from Aerobee rocket flight film
Davis, J.↗
Perturbation theory based on Lie transforms and its application to the stability of motion near sun-perturbed earth-moon triangular libration points
Perturbation theory based on Lie transforms and application to motion stability near sun perturbed earth-moon triangular libration points
Kamel, A. A.↗
Position of sun and magnetic vector for three launch sites - Wallops Island, White Sands, and Fort Churchill
Position of sun and magnetic vector for three launch sites - graphs
Davis, L. T.↗
Comparison of experimental and theoretical brightness temperatures of the lunar surface for different elevation angles of sun and observer
Experimental and theoretical brightness temperature comparisons of lunar surface for different elevation angles of sun and observer
Harrison, J. K.↗