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- Wed Aug 02, 2017 8:51 pm
- Forum: Geiger Counter
- Topic: Strange noise with Ludlum 44-9 and Uranyl Nitrate
- Replies: 1
- Views: 8862
Strange noise with Ludlum 44-9 and Uranyl Nitrate
Hi all, this is my first post on this forum. 10 minutes ago, I conducted a test to see how active a weak solution of Uranyl Nitrate that I have, was. I put it close to the probe opening, and heard some strange, very very faint clicking noises coming from somewhere inside the device. My detector was ...