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The world's first laser.
168 sats \ 0 comments \ @WorldofEngineering 23 Nov 2024 Construction_and_Engineering
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List of geoengineering patents from 1891-2023 🚨thegreatwork208716197.wordpress.com/2024/04/19/list-of-geoengineering-patents-from-1891-2023/
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