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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Showing 21 to 30 of 264 (0.062 seconds)

Spelling suggestions: "subject:"astronomical"" "subject:"gastronomical""

21

Light neutron-capture element abundances in planetary nebulae

Sterling, Nicholas Craig 28 August 2008 (has links)
Not available
Planetary nebulae
Astronomical photometry
22

ASTRONOMICAL IMAGING POLARIMETRY

Schmidt, Gary Dean, 1951- January 1978 (has links)
No description available.
Polariscope.
Astronomical photometry.
23

Installation of direct-vision prism spectroscopy into a 32CM cassegrain telescope

Chan, Yat-ping, Carl, 陳一平 January 1998 (has links)
published_or_final_version / Physics / Master / Master of Philosophy
Cassegrainian telescopes.
Astronomical spectroscopy.
24

Video camera display processor

Piegorsch, Wolfgang Uwe, 1950- January 1978 (has links)
No description available.
Astronomical instruments.
Image processing.
25

STELLAR DISTRIBUTIONS AT HIGH GALACTIC LATITUDES

Schreur, Julian Jay, 1939- January 1971 (has links)
No description available.
Stars -- Distribution.
Astronomical photography.
26

EVALUATION OF IMAGE TUBES FOR USE IN DIRECT PHOTOGRAPHY OF ASTRONOMICAL SOURCES

Cromwell, Richard Hayden, 1941- January 1969 (has links)
No description available.
Image converters.
Astronomical photography.
27

BEAM-FOIL STUDY OF ATOMIC SPECTRA AND MEAN LIVES OF ASTROPHYSICAL INTEREST

Chang, Ming-Wen, 1931- January 1975 (has links)
No description available.
Spectrum analysis.
Astronomical spectroscopy.
28

STARLIGHT EXCITATION OF PERMITTED LINES IN GASEOUS NEBULAE

Grandi, Steven Aldridge, 1950- January 1975 (has links)
No description available.
Nebulae -- Spectra.
Astronomical spectroscopy.
29

THIRTEEN-COLOR PHOTOMETRY OF SUBDWARFS

Schuster, William John, 1948- January 1976 (has links)
No description available.
Astronomical photometry.
Dwarf stars.
30

The measurement of relative reflectivities in different spectral regions of selected portions of the moon's surface

Keenan, Philip C. (Philip Childs), 1908- January 1930 (has links)
No description available.
Astronomical photometry.
Moon -- Surface.

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