Characteristics of solar activity at 4 and 8.6 millimeters Final report, May 1, 1965 - Jul. 1, 1966
Average solar flux intensity and burst activity measurements
ASTROPHYSICS↗
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Results for “millimeter”
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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Radiometric mapping of the moon at 3 millimeters wavelength.
Radiometric mapping and determination of lunar brightness temperature at 3 mm wavelength
RADIOMETRY↗
Effect of Venus cloud cover on radio emission of the planet in the centimeter and millimeter bands
Atmospheric model compared with astronomical observations to determine effect of cloud cover and resulting high effective temperature of radio emission from Venus in centimeter range
CLOUD COVER↗
Receiver techniques and detectors for use at millimeter and submillimeter wave lengths Semiannual status report
Calculations of vibrational wave functions and excitation cross sections of carbon dioxide molecules, and infrared laser experiments
LASER↗
Study of rectangular-guide-like structures for millimeter wave transmission Interim progress report, Aug. 1 - Oct. 31, 1967
Artificial dielectric H-guides, and comparison of attenuation coefficients of H-guides with standard waveguides
Tischer, F. J.↗
Cooling studies with 40-millimeter-bore ball bearings using low flow rates of 60 deg R /33 deg K/ hydrogen gas
Cooling requirements of ball bearings operating in low flow rate hydrogen gas
Brewe, D. E.↗
Millimeter-wave generation with plasma devices - The state of the art.
Electron beam-plasma interaction and plasma multiplier for generating mm waves
Mcintosh, R. E.↗
Solid-state millimeter-wave power generation and amplicication semiannual status report, 1 mar. - 31 aug. 1967
Explore the source record for details and available documents.
Rafuse, R. P.↗
Millimeter-wave atmospheric loss prediction method
Relationship between atmospheric attenuation and the ground temperature and humidity provides a reference from which changes in temperature and humidity will produce a corresponding atmospheric loss figure. Computer program computes atmospheric loss due to water content, given the measured loss and ground temperature and humidity.
Stelzried, C. T.↗
A review of radiometric measurements of atmospheric attenuation at wavelengths from 75 centimeters to 2 millimeters
Radiometric measurements of atmospheric attenuation in electromagnetic spectrum
Haroules, G. G.↗
Millimeter-wavelengths propagation studies Semiannaul status report
Construction of two microwave band receiving antennas for ATS-E wavelength propagation study
Source record↗
Science Screening Report of the Apollo 7 Mission 70-Millimeter Photography and NASA Earth Resources Aircraft Mission 981 Photography
Applications of photography of Apollo 7 flight to weather forecasting, agricultural surveys, oceanography, and geology
Kaltenbach, J. L.↗
Plasma study. Radio frequency systems. Millimeter waves study Quarterly report, 1 Jun. - 1 Sep. 1968
Axial current density in argon magnetoplasma column
Source record↗
Radiometric measurements of the moon at 8.6- and 3.2-millimeter wavelengths.
Lunar thermal radiation measurements at 8.6 and 3.2 mm wavelengths, noting brightness temperature- time relationship in curves and as Fourier components
Clardy, D. E.↗
Millimeter wavelengths for space communications?
Short wave bands for earth-space communications, considering propagation anomalies compensated systems and frequency bands availability
Binkley, W. O.↗
Observations of the total lunar eclipse of October 18, 1967, at a wavelength of 3.33 millimeters.
Radiometric observations of moon during total lunar eclipse at 3.33 mm, noting decrease in equivalent black body disk temperature
Rusch, W. V. T.↗
The simultaneous investigation of attenuation and emission by the earth's atmosphere at wavelengths from 4 centimeters to 8 millimeters.
Daily simultaneous solar measurements of microwave atmospheric absorption and emission to determine frequency correlation between meteorological phenomena and atmospheric parameters
Brown, W. E., III↗
Characterization of millimeter wave earth-space link communications channels.
EHF earth-satellite link communication channel emphasizing down link, discussing weather models, atmospheric absorption and temperature, channel coherence bandwidth, etc
Brookner, E.↗