Results 201 to 210 of about 909,763 (253)
Some of the next articles are maybe not open access.

Infrared Detector For Mid-Infrared Astronomy

Astrophysics and Space Science, 1989
Recent developments of infrared detectors and arrays for mid-infrared astronomical observations are discussed with an emphasis on technical issues in designing and fabricating photometers and cameras. The discussion includes a small-scale silicon bolometer array being tested at the Steward Observatory.
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Immersion grating for infrared astronomy

Applied Optics, 1993
An immersion grating with high refractive index n increases spectral resolution n-fold over that of a surface reflection grating of equal length.
G, Wiedemann, D E, Jennings
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Infrared Astronomy After IRAS

Science, 1986
The 250,000 sources in the recently issued Infrared Astronomy Satellite (IRAS) all-sky infrared catalog are a challenge to astronomy. Many of these sources will be studied with existing and planned ground-based and airborne telescopes, but many others can no longer even be detected now that IRAS has ceased to operate.
G H, Rieke   +8 more
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The future of space infrared astronomy

Space Science Reviews, 1992
I have been asked to make some opening remarks about the future of space infrared astronomy, with special reference to the very exciting new ideas which are the subject of this workshop. I take literally the intention of the organisers that this is a “workshop” and so everything which the participants and I say are really ideas, concepts and work in ...
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Stellar infrared astronomy with EDISON

Space Science Reviews, 1992
In this review the IR emission from circumstellar material is discussed, both of ionized gas and dust grains, and the astrophysical information that can be extracted from such observations. Some emphasis is placed on the possibilities of stellar IR astronomy using a large space-borne telescope, especially with respect to the much better spatial and ...
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Infrared and Microwave Astronomy

Nature, 1969
Recent observations of infrared and microwave emission from various astronomical objects, together with their theoretical implications, were discussed at a conference held in Cambridge from July 8 to 11, 1969. This rapidly developing field of astronomy promises to contribute significantly to our understanding of the formation and evolution of not only ...
P. A. FELDMAN, M. J. REES, M. W. WERNER
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SOFIA and Infrared Astronomy

open access: yes, 2017
The item is a lecture about Infrared Astronomy with a focus on Stat Formation.
Hamidouche, Mourad
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Infrared Rocket Astronomy.

1971
Abstract : The report describes the work completed between 11 December 1970 and 10 May 1971, and is divided into seven sections; performance of the reassembled telescope system, the new optical system, results of December 2, 1970 flight: short wavelength detectors, results of December 2, 1970 flight: long wavelength detectors, ground based effort ...
Baruch T. Soifer   +4 more
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Infrared Astronomy Instruments

Optical Engineering, 1977
In this issue devoted to Infrared Astronomy Instruments, you will note that most of the instruments are designed for use at altitude, either in aircraft, balloons, probes or satellites. Such usage permits observation above the interfering atmosphere usually encountered during ground observations.
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Airborne Infrared Astronomy

Publications of the Astronomical Society of Australia, 1977
Infrared astronomical observations using ground-based equipment are confined to the few ‘windows’ or observation ports allowed by our absorbing atmosphere, the chief absorbing molecules being water vapour and CO2. The majority of such observations have been made using broadband filters defining the photometric J, H, K, L, M, N and O bands.
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