<![CDATA[The DIY Geiger counter works!]]>The DIY Geiger counter works! (Uranium glass marbles)

]]>https://board.circlewithadot.net/topic/25d83e59-9017-48eb-95db-63f192b7c3f9/the-diy-geiger-counter-worksRSS for NodeFri, 15 May 2026 08:04:06 GMTSat, 25 Apr 2026 23:01:18 GMT60<![CDATA[Reply to The DIY Geiger counter works! on Sun, 26 Apr 2026 17:41:39 GMT]]>@ai6yr can confirm.

]]>https://board.circlewithadot.net/post/https://vmst.io/users/User47/statuses/116472237214873841https://board.circlewithadot.net/post/https://vmst.io/users/User47/statuses/116472237214873841Sun, 26 Apr 2026 17:41:39 GMT<![CDATA[Reply to The DIY Geiger counter works! on Sat, 25 Apr 2026 23:07:31 GMT]]>Apparently these things fluoresce like crazy, but don't have a black light handy.

]]>https://board.circlewithadot.net/post/https://m.ai6yr.org/users/ai6yr/statuses/116467856258098738https://board.circlewithadot.net/post/https://m.ai6yr.org/users/ai6yr/statuses/116467856258098738Sat, 25 Apr 2026 23:07:31 GMT<![CDATA[Reply to The DIY Geiger counter works! on Sat, 25 Apr 2026 23:03:28 GMT]]>***do not crush marbles and eat.

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]]>https://board.circlewithadot.net/post/https://m.ai6yr.org/users/ai6yr/statuses/116467840332428638https://board.circlewithadot.net/post/https://m.ai6yr.org/users/ai6yr/statuses/116467840332428638Sat, 25 Apr 2026 23:03:28 GMT