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GNU social JPは日本のGNU socialサーバーです。
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    🇺🇦 haxadecimal 🚫👑 (brouhaha@mastodon.social)'s status on Sunday, 14-Jun-2026 12:54:31 JST🇺🇦 haxadecimal 🚫👑🇺🇦 haxadecimal 🚫👑

    TIL:
    Chemist Glenn T. Seaborg chose the atomic symbol "Pu" for plutonium as an inside joke. It became common usage before the discovery was declassified, so the symbol was never formally standardized by IUPAC.

    In conversationabout 16 days ago from mastodon.socialpermalink
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GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.

Creative Commons Attribution 3.0 All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.