Hydrogen maser frequency comparison with a cesium beam standard
Comparison of hydrogen maser and of cesium beam tube frequency standard
FREQUENCY STANDARD↗
SEARCH · Engineering Papers
Results for “Standardization”
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.
Standardization of 1000 w quartz-iodine lamps
Standardization of 1000 W quartz-iodine lamp to provide data on planetary radiation by use of thermocouple and photoplier detectors
PLANETARY RADIATION↗
A critique of current spacecraft sterilization standards
Numerical analysis of current spacecraft sterilization standards
PROBABILITY↗
The new tungsten-filament lamp standards of total irradiance
Instrumentation and methods used in establishing tungsten-filament lamp standards of total irradiance
BLACK BODY RADIATION↗
A standard program for the solution of boundary-layer problems
Standardized computer program for solving boundary layer problems
COMPUTER PROGRAM↗
Analysis of the calibration tests for the Apollo Varian Rubidium Frequency Standards
Calibration analysis of rubidium frequency standard - Apollo project
FREQUENCY STANDARD↗
A preview - U.S. standard atmosphere supplements, 1966.
U.S. Standard Atmosphere supplements, 1966
ATMOSPHERIC DENSITY↗
Report on the Calibration of a Photoelectric Standard for Harvard College Observatory
Calibration of photoelectric standard
PHOTOELECTRICITY↗
Frequency generation and control - Atomic hydrogen frequency standard evaluation
Method for evaluating traveling wave tube stability and atomic hydrogen frequency standard
HYDROGEN ATOM↗
Small standard satellite /S3/ feasibility study
Feasibility of standard satellite system to accommodate variety of missions in magnetosphere
SATELLITE DESIGN↗
U.S. Standard Atmosphere Supplements, 1966
U.S. Standard Atmosphere Supplements, 1966, containing tables and models depicting conditions other than mid-latitude mean
STANDARD ATMOSPHERE↗
An intercomparison of hydrogen and cesium frequency standards.
Intercomparison of hydrogen and cesium frequency standard
HYDROGEN ATOM↗
The annular lithium-drifted germanium detector as a standard-geometry gamma spectrometer.
Lithium drifted germanium detector with cylindrical annular shape permitting standardization of gamma spectroscopy techniques
GAMMA RADIATION↗
Probing magnetic field effects in 12-pole linear ion trap frequency standards
The second-order Zeeman shift in a 12-pole buffer-gas-cooled linear ion trap frequency standard is characterized.
linear ion trap frequency standard 12-pole trap Ze↗
Mercury trapped ion frequency standard for space applications
We report on the development of a small, low mass and power, and high stability mercury trapped ion frequency standard for spaceflight.
atomic frequency standards↗
Mercury trapped ion frequency standard for the global positioning system
We report on progress towards the development of a small, low mass and power, and high stability mercury trapped ion frequency standard for the Global Positioning System.
frequency standards atomic clocks GPS↗
Optical frequency standard development in support of NASA's gravity-mapping missions
We intend to combine the exquisite performance over short time scales coming from a cavity reference with the long-term stability of an atomic frequency standard with an eye towards reliability in a spaceflight application.
optical frequency standard laser stabilization↗