top | item 38981292 (no title) gbrits | 2 years ago Imagine iPhones with Geiger counters. Nicely aggregated in bite sized daily stats through Apple health discuss order hn newest mint2|2 years ago Geiger counters don’t work on Ni-63. It’s a pain to detect, needing liquid scintillation.
mint2|2 years ago Geiger counters don’t work on Ni-63. It’s a pain to detect, needing liquid scintillation.
mint2|2 years ago