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Black and white image of several pale, rough-hewn cubes scattered randomly on a dark grey background. The larger cubes appear to have irregular geometric niches carved into the center of their faces.

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Black and white image of several pale, rough-hewn cubes scattered randomly on a dark grey background. The larger cubes appear to have irregular geometric niches carved into the center of their faces.
https://files.mastodon.social/media_attachments/files/110/248/345/903/060/982/original/0d01f68db954edca.jpg

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Wonder of Science (wonderofscience@mastodon.social)'s status on Sunday, 23-Apr-2023 14:29:22 UTC Wonder of Science

This is what fine table salt looks like magnified 150 times with an electron microscope.
Credit: Todd Simpson/UWO Nanofab
CC BY-NC-ND 2.0

In conversation Sunday, 23-Apr-2023 14:29:22 UTC from mastodon.social permalink