Debrief
发表于 2025-3-25 05:47:04
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帐单
发表于 2025-3-25 07:37:25
Pioneers of the New Glass,rtures ranging from 6 to 8 in.. His efforts showed that the technology was not only viable but indeed could be competitive with conventional glass-based systems. In the end, though, the development of new glass materials led to the abandonment of liquid lens research.
Hallmark
发表于 2025-3-25 14:34:23
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esthetician
发表于 2025-3-25 18:53:16
,Resurrecting the Master’s Glass,his genteel, bachelor astronomer for over half a century has graced us with his encyclopedic knowledge of the wonders of the universe and how best to engage with them. But like almost all famous names, Sir Patrick’s beginnings were altogether more humble.
languor
发表于 2025-3-25 21:50:57
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fertilizer
发表于 2025-3-26 02:33:16
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cavity
发表于 2025-3-26 06:20:18
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讨厌
发表于 2025-3-26 10:59:47
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极为愤怒
发表于 2025-3-26 15:20:28
Representation for Belief Revision,using them under the stars. But old telescopes, like any other avenue of technological history, are also sought out by collectors, who can cough up breathtaking sums of money for an instrument with the right mixture of condition and provenance.
foppish
发表于 2025-3-26 19:43:30
https://doi.org/10.1007/978-1-4614-4424-4Achromatic refractors; Amateur astronomers; Antique telescope market; Apochromatic telescopes; Catadiopt