Chirp! is a GNU Social instance for the Cooley and Sekula families and their friends.
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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Saturday, 04-Feb-2023 13:07:00 UTC 
Stephen Sekula
From NigelJTSmith https://twitter.com/NigelJTSmith on Twitter: A slug of radon in the @TRIUMFLab cloud chamber, showing the alpha decays from the chain (thick tracks). Radon is a challenging background for dark matter detectors as it leads to nuclear recoil backgrounds that mimic the signal. https://twitter.com/NigelJTSmith/status/1621711578939949058/video/1 https://chirp.cooleysekula.net/attachment/d908fd6ec5b00ef034a11b283bfb59a3204cfded12875ab466ad95aa638b0605/view
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