GNU social JP
  • FAQ
  • Login
GNU social JPは日本のGNU socialサーバーです。
Usage/ToS/admin/test/Pleroma FE

  • Public

    • Public
    • Network
    • Groups
    • Featured
    • Popular
    • People

Untitled attachment

Download link

https://files.mastodon.social/media_attachments/files/113/130/138/042/178/740/original/fb3425ee9fcdd142.jpeg

Notices where this attachment appears

  1. Embed this notice
    Prof Heino Falcke (hfalcke@mastodon.social)'s status on Sunday, 15-Sep-2024 11:09:22 JST Prof Heino Falcke Prof Heino Falcke

    Help! My granddaughter asks why the spoon in a glass of water looks bigger than in air. How do I explain geometric optics and the reflective index of water to a 2 ½ year old … 😳🙈?
    #physics #scicomm

    In conversation about 2 months ago from mastodon.social permalink
  • Help
  • About
  • FAQ
  • TOS
  • Privacy
  • Source
  • Version
  • Contact

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.