I have 2 pieces from menzenschwand with very nice needles from Uranophan.
The pulsrate was 240 CPS with background, background only 16 CPS.
Search found 110 matches
- 26 Jul 2019, 22:57
- Forum: Spectrum
- Topic: Trinitite Sample 2 - From the First Nuclear Bomb Explosion
- Replies: 6
- Views: 205
Hello, Months ago I measured a sample with 4 grams of trinitite. The background was 17 CPS with the 4 grams of trinitite, then 26 CPS. Measuring time over 12 hours. In the diagram the background has already been subtracted. Unfortunately, I have no source where I could buy something else. 2018_10_25...
Hi Massimo, that's great fun. I'm feeling much better by laughing. and so you stay young and do not age. In January, I saw the part and wanted to know how strong it radiates and whether Thorium is clearly visible. Here is my result. Background 15.7 CPS , with Quantum P. i have 53.8 CPS. Peter https:...
Hello, I found these nice granite cubes in a shop in Germany ( 5€ only). They should serve as ice cubes. Since granite always contains some uranium and thorium, I wanted to know how well it is detectable. Here is my attempt. Granit-3.jpg 2019_06_25-Granit-Würfel.png All expected lines are clearly vi...