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  1. Ars Technica (arstechnica@mastodon.social)'s status on Friday, 22-Nov-2024 01:32:29 JST Ars Technica Ars Technica

    How sound aids in preserving frescoes in the US Capitol building
    Acousticians put a traditional "knock" test for delaminated areas to the test.
    https://arstechnica.com/science/2024/11/how-sound-aids-in-preserving-frescoes-in-us-capitol-building/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social

    In conversation about 6 hours ago from mastodon.social permalink

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    1. https://files.mastodon.social/media_attachments/files/113/521/901/174/865/375/original/6c6e02022d880d38.jpg
    2. How sound aids in preserving frescoes in the US Capitol building
      Acousticians put a traditional “knock” test for delaminated areas to the test.

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