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Side by side photos (both black and white) of Max Planck. One is of Planck as a well-coiffed young man in 1878. The other shows a disheveled and, frankly, crazed looking Planck in 1901.

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https://files.mastodon.social/media_attachments/files/109/512/831/444/775/967/original/5e996bf0cf9a6181.jpeg

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  1. Robert McNees (mcnees@mastodon.social)'s status on Wednesday, 14-Dec-2022 15:54:20 UTC Robert McNees Robert McNees
    in reply to

    The transition from classical to quantum physics went very smoothly. Happy #QuantumDay.

    (Sorry, I don’t know who made this image!)

    In conversation Wednesday, 14-Dec-2022 15:54:20 UTC from mastodon.social permalink
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Chirp! is a social network. It runs on GNU social, version 2.0.1-beta0, available under the GNU Affero General Public License.

Creative Commons Attribution 3.0 All Chirp! content and data are available under the Creative Commons Attribution 3.0 license.