So if I understand this correctly the half-life of a DU thread is 3½ years?
So if I understand this correctly the half-life of a DU thread is 3½ years?
Wow! I wonder how long this thread will be in 4.5 billion years!No, you are off by about a factor of a billion. If it had a half life of 3.5 years it would be highly radioactive. More like 4.5 billion years for the U238 that is most of it.
We don't sprinkle topsoil or sawdust on our cereal either.
What's your point?
No, you are off by about a factor of a billion. If it had a half life of 3.5 years it would be highly radioactive. More like 4.5 billion years for the U238 that is most of it.
why not....do you have irrational fears?
Wow! I wonder how long this thread will be in 4.5 billion years!
why are you spreading irrational fear among people who may choose to put topsoil or sawdust on thier cereal?You DO realize that makes no sense to anyone outside your head, right?
Based on the predicted combustion of 2516 million tons of coal in the United States and 12,580 million tons worldwide during the year 2040, cumulative releases for the 100 years of coal combustion following 1937 are predicted to be:
U.S. release (from combustion of 111,716 million tons):
Uranium: 145,230 tons (containing 1031 tons of uranium-235)
Thorium: 357,491 tons
Worldwide release (from combustion of 637,409 million tons):
Uranium: 828,632 tons (containing 5883 tons of uranium-235)
Thorium: 2,039,709 tons
why are you spreading irrational fear among people who may choose to put topsoil or sawdust on thier cereal?
Well, I wouldn't sprinkle lead in my food either but no one is trying to get lead banned from weapons.
So it's a deliberate choice to make a disingenuous argument and not just because it's stupid then.
I'm relieved.
For a moment, I actually thought you might really think topsoil or sawdust caused major birth defects and those types of problems, since that is the only way the bat-crap crazy analogy could possibly work. If so, I feared for your sanity.
I do remember there being people trying to ban lead shot from duck hunting. Concerns over the amount of lead getting into lakes.