Fundamentals of the oxidation protection of columbium and tantalum Semiannual report, 1 Apr. - 1 Oct. 1968
Silicide coatings for oxidation protection of tantalum and niobium
Graff, R. A.↗
SEARCH · Engineering Papers
Results for “APR”
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.
Heat sterilizable Ni-Cd battery development Quarterly report, 1 Apr. - 30 Jun. 1968
Development of heat sterilizable, hermetically sealed nickel cadmium batteries for space applications
Crawford, R. L.↗
The development of high resolution, high stability sterilizable image dissector tubes Final report, 13 Apr. 1966 - 30 Sep. 1968
Improving electron optical performance and thermal stability of sterilizable bi-alkali image dissector tubes
Karpinski, J. Z.↗
Investigation of coherent sources of infrared radiation Semiannual status report, 1 Nov. 1967 - 30 Apr. 1968
Refractive effects in gaseous infrared Q switched lasers
Schawlow, A. L.↗
Analysis of satellite data for studies related to ionospheric plasma research Semiannual status report, 1 May 1967 - 30 Apr. 1968
Preliminary data analysis of satellite-ionospheric plasma interactions
Bettinger, R. T.↗
Chemistry of living systems Semiannual report, 1 Apr. - 30 Sep. 1968
Biochemical and biosynthesis research projects
Jukes, T. H.↗
Sterilizable optical detector scintillation crystal assembly Final report, 15 Nov. 1965 - 30 Apr. 1967
Sterilizable solid state - scintillation crystal nuclear radiation detector for deep space missions
Source record↗
Solar radiation and atmospheric absorption in the mm wave region Semiannual report, 1 Apr. - 30 Sep. 1968
Study of absorption and emission of millimeter waves
Silver, S.↗
Investigation of continental drift, phase 1 effort Progress report, 1 Apr. - 30 Sep. 1968
Feasibility of using ultrashort pulse laser ranging and independent clock radio interferometry distance measurement methods to test for existence of continental drift
Lehr, C. G.↗
Feasibility study for double-focusing mass spectrograph Final progress report, 1 Apr. - 1 Sep. 1968
Optimal parameters of double-focusing mass spectrograph for measuring solar wind mass/ charge number composition
Taylor, L.↗
Identification of linear systems. Simulation studies Final report, Feb. 1967 - Apr. 1968
Analytical development and computerized simulation of parameter estimation technique for identifying linear and nonlinear systems
Kozin, C. H.↗
Study of failure modes of multilevel large scale integrated circuits Interim report, 15 Apr. - 14 Oct. 1967
Electrical properties and failure modes of integrated multilevel microcircuits with silicon oxide-silicon interfaces
Schlegel, E. S.↗
Cold cathode gauge development Final report, 29 Apr. 1965 - 20 Dec. 1966
Characteristics of magnetron type cold cathode ionization gages
Kreisman, W. S.↗
Research into fundamental phenomena associated with spacecraft electrochemical devices, calorimetry of nickel-cadmium cells Progress report, 1 Apr. - 30 Jun. 1968
Research of spacecraft electrochemical devices, and calorimetry of nickel cadmium cells
Foley, R. T.↗
Summer Institute in Space Biology Final report, Apr. 1 - Nov. 30, 1968
Space biology laboratory on effects of aerospace environments on physiological and psychological performance of astronauts
Adey, W. R.↗
The utility of radar and other remote sensors in thematic land use mapping from spacecraft Annual report, 1 Mar. 1967 - 30 Apr. 1968
Aircraft and satellite-borne radar and photography sensing techniques for use in thematic land mapping
Simonett, D. S.↗
Research and development on channel multipliers for charged-particle detection Final report, 23 Apr. 1964 - 24 Jun. 1967
Design and performance of curved photomultiplier tube - effects of structural configuration on dead time and gain stability
Source record↗
Heat release rate for the liquid nitrogen tetroxide/hydrazine reaction by Somogyi and Feiler's method Final report, 19 Jan. - 12 Apr. 1968
Measurement of heat release rate for liquid phase reaction of nitrogen tetroxide and hydrazine
Lawver, B. R.↗