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The Multiple‐Mirror Telescope

SEP 01, 1978
A large optical and infrared instrument of novel design nearing completion on Mt Hopkins is the first example of a class that could include telescopes much larger than any now existing.
Nathaniel P. Carleton
William F. Hoffmann

In the fall of the year 1609 Galileo Galilei made the first systematic celestial observations that employed a telescope, thus helping to bring the skies from the realm of mythology into that of physics. Since his time, telescopes have increased nearly a hundredfold in size, with each major step providing a widening of our horizons. Galileo himself, however, went to some length to demonstrate how an increase in scale, without a change in design or in materials, must inevitably bring a structure to a size where it will no longer function properly, and eventually, to the point where it will even collapse under its own weight.

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References

  1. 1. Galileo Galilei, The Starry Messenger (Stillman Drake, trans, and ed.) Doubleday, Garden City N.Y. (1957); pages 21–58.

  2. 2. Dialogues Concerning Two New Sciences (Stillman Drake, trans.) U. of Wisconsin Press, Madison, Wise. (1974); pages 11–13, 126–129.

  3. 3. A. Labeyrie, Nouv. Rev. Opt. 5, 141 (1974); https://doi.org/NVROBC
    H. A. McAlister, Sky and Tel. 53, 346 (1977).https://doi.org/SKTEA3

  4. 4. L. G. Jacchia, Sky and Tel. 55, 100 (1978).https://doi.org/SKTEA3

  5. 5. A. D. Code, Ann. Rev. Astr. and Astrophys. 11, 239 (1973).https://doi.org/ARAAAJ

  6. 6. J. P. Chevillard, P. Connes, M. Cuisenier, J. Friteau, C. Marlot, Appl. Opt. 16, 1817 (1977).https://doi.org/APOPAI

  7. 7. J. R. P. Angel, M. T. Adams, T. A. Boroson, R. L. Moore, Ap. J. 218, 776 (1977).

More about the Authors

Nathaniel P. Carleton. Harvard–Smithsonian Center for Astrophysics, Cambridge, Mass..

William F. Hoffmann. University of Arizona, Tucson.

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This Content Appeared In
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Volume 31, Number 9

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