[Kalzium] [Bug 211746] New: Information on radioactive isotopes is out of date: e.g. Bismuth is radioactive
Gavin C. Flower
GavinFlower at yahoo.com
Sun Oct 25 07:27:06 CET 2009
https://bugs.kde.org/show_bug.cgi?id=211746
Summary: Information on radioactive isotopes is out of date:
e.g. Bismuth is radioactive
Product: kalzium
Version: unspecified
Platform: RedHat RPMs
OS/Version: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: general
AssignedTo: kalzium at kde.org
ReportedBy: GavinFlower at yahoo.com
Version: 2.2.98 (using KDE 4.3.1)
OS: Linux
Installed from: RedHat RPMs
Description of problem:
There are a least 2 isotopes described as stable, but have been found to be
unstable within the last 6 years.
Bismuth 209 has a half life of about 10^19 years
http://physicsworld.com/cws/article/news/17319
Tellurium 128 has a half life of about 10^24 years
http://ie.lbl.gov/toi/nuclide.asp?iZA=520128
Version-Release number of selected component (if applicable):
2.2.98
How reproducible:
Always
Steps to Reproduce:
1. Select Bi, Te
2. Check list of isotopes
3.
Actual results:
stable
Expected results:
should give half lives
Additional info:
These isotopes generate far less radioactivity than you would normally get from
background radiation in everyday life.
It would be safe, even if silly, to go
around carrying a kilogram of the stuff in terms of radioactive exposure.
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