<a comparative study of the evolution of enzymes and nucleic acids< semi-annual status report, nov. 1, 1964 - apr. 30, 1965
Lactic dehydrogenases and protein immunochemicals in vertebrate evolution - irradiation of nucleic acids
IMMUNOLOGY↗
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.
Investigation of mechanical properties of chromium, chromium-rhenium, and derived alloys twenty-first quarterly progress report, apr. 1 - jun. 30, 1965
Cooling rate effect on ductile-brittle bend transition temperature of chromium, chromium- rhenium, and derived alloys
COOLING↗
Determination of elevated-temperature fatigue data on refractory alloys in ultra- high vacuum third quarterly report, 1 jan. - 1 apr. 1965
Fatigue data for refractory alloys at elevated temperatures in ultrahigh-vacuum environments
REFRACTORY ALLOY↗
Preparation and evaluation of fiber metal nickel battery plaques third quarterly progress report, feb. 1 - apr. 30, 1965
Effect of fiber size opon internal surface area and pore size of nickel fiber metal plaques
POROUS MATERIAL↗
Research on the physics of solid materials semiannual status report no. 12, 1 nov. 1964 - 30 apr. 1965
Solid state physics, physical metallurgy, and chemistry of solids - development of advanced crystal growing facilities for materials science and solid state physics groups
SOLID STATE PHYSICS↗
<investigation of radar echoes from the moon planets, using methods and data from earth radar-return studies< semiannual status report, 1 nov. 1964 - 30 apr. 1965
Differential reflectivity for estimating surface properties of reflecting body - radar signal reflection
SURFACE PROPERTY↗
Solubility studies of ultra pure transition elements in ultra pure alkali metals quarter- ly report no. 7, jan. 3 - apr. 3, 1965
Defining solution process and determining equilibrium solubility of highly purified transition metals and compounds in liquid alkali metals
ALKALI METAL↗
Engineering properties of potassium eleventh quarterly report, 1 apr. - 30 jun. 1963
Thermal conductivity, viscosity, pressure, volume, and temperature measurements of liquid and vapor potassium
THERMAL CONDUCTOR↗
<theoretical and experimental investigation of the physics of crystalline surfaces< quar- terly status report no. 1, 1 feb. - 30 apr. 1965
Crystalline surface investigation - epitaxy of compound crystals influenced by radiation and of graphites on fluorites, interfacial energy and nucleation, monolayer metals, and alkali films
EPITAXIAL DEPOSITION↗
Monthly progress report no. 6, apr. 10 - may 10, 1965
Leak testing and welding gold plated Kovar covers to precision flat packs
GOLD PLATE↗
Lunar facsimile capsule program bimonthly technical progress report no. 3, 23 feb. - 26 apr. 1963
Lunar facsimile capsule design reviews, drawings, and subassembly breadboard models
SPACECRAFT INSTRUMENTATION↗
Gimballess Inertial Navigation Systems. Semi- Annual Progress Report, 1 Nov. 1964 - 30 Apr. 1965
Accelerometers for sensing angular velocity in gimballess inertial navigation system
INERTIAL NAVIGATION↗
An investigation of computer-coupled, automatic, remote activation analysis for lunar surface analysis semiannual report, nov. 1, 1964 - apr. 30, 1965
Computer coupled, automatic, remote activation analysis for lunar surface
LUNAR SURFACE↗
Study of physics of failure and reliability in microelectronic devices third quarterly report, feb. 15 - apr. 15, 1965
Tests of DTL NAND/NOR microcircuit gate configurations to determine effect of prolonged space environment
SOLID STATE DEVICE↗
Hydrogen-oxygen electrolytic regenerative fuel cells quarterly report, 1 apr. - 30 jun. 1965
Electrolytically regenerative hydrogen-oxygen fuel cell
REGENERATIVE FUEL CELL↗
Research on gravitational mass sensors quarterly progress report no. 2, 15 jan. - 14 apr. 1965
Cruciform sensor head, phase shift tuned amplifier, and air bearing support for sensor for detecting presence of small moving mass through gravitational interactions
SENSOR↗
A minimum-noise, low temperature cooled parametric amplifier system with a simulated closed-cycle refrigerator system monthly report no. 10, 1 apr. - 1 may 1965
Minimum noise, low temperature, cooled parametric amplifier with simulated closed-cycle refrigerator system
PARAMETRIC AMPLIFIER↗
Dc states of plasma diodes quarterly status report q.r.r. no. 9, 1 apr. - 1 jul. 1964
Mobility of positive ions of charge exchange collisions
CHARGE EXCHANGE↗