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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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Two-transformer, two-lamp circuit monitors the continuity of ac ground, neutral, and phase wires. The circuit gives different visual indications if any one of the three lines should become open circuited.
Neutral hydrogen distribution, and relative and absolute concentration, in transition region between lower thermosphere and exosphere
Energy levels in neutral erbium determined by using entire wave number catalog
Time constant in human attention and studies in neutral information processing
Photoionization cross sections and bound-free absorption coefficients for neutral silicon atom
Aeronomy research and quadrupole mass spectrometers for neutral atmospheric composition measurements
Total neutral hydrogen in earths upper atmosphere
Density of neutral hydrogen in intergalactic space, using spectroscopic examination of quasi- stellar source 3C 9
Neutral point between two parallel line currents in highly conductive plasma, noting topological flux change and relation to solar flares
Electron and proton differential velocity spectra observed for low-energy relativistic cosmic rays, noting spectral neutrality of radiation
Oscillator strengths for electric dipole transitions in neutral helium
Schroedinger equation in semiconductor with N atoms containing dislocation, vacancy or other defect, noting phase shift and local charge neutrality
Particle acceleration in neutral sheet of geomagnetic tail in two models and implications for auroral and solar activities
Vacuum UV spectrum of neutral silicon, presenting wavelength measurements, relative intensities of Ge lines and Ritz standards
Thermal escape of neutral hydrogen and distribution in Earth thermosphere, noting collision in transition regions
Neutral mass density measurements in repetitively pulsed coaxial plasma accelerator
Small neutral hydrogen flux in total solar wind flux and electron impact and photoionization mechanisms
Geometry of force-free magnetic field in vicinity of neutral points