神像之光环 发表于 2025-3-21 16:57:11

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mydriatic 发表于 2025-3-23 09:14:10

Limiting Dimensions of a Fully Steerable Parabolic Mirror for a Radio Telescope,g power and sensitivity. In addition to the corresponding demands on the radio receiving apparatus and the allowance for the wavelength range used, the above-mentioned demands on radio telescopes are connected with an increase in their dimensions. The question of the maximum possible size for the fu
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查看完整版本: Titlebook: Radio, Submillimeter, and X-Ray Telescopes; N. G. Basov Book 1976 Springer Science+Business Media New York 1976 X-ray.astronomy.developmen