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    Prof Heino Falcke (hfalcke@mastodon.social)'s status on Sunday, 15-Sep-2024 11:09:22 JSTProf Heino FalckeProf 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 conversationabout 2 months ago from mastodon.socialpermalink

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