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RE: tungsten anyone?
Original poster: Frank <fxrays@xxxxxxxxxx>
Hi All,
I posted earlier about out gassing radioactive
vapors for those who are really concerned.
Truth be known, you have more radiation inhaled
in the form of radon gas in your basement, for
those who have them or in a well sealed house.
There is far too much paranoia about this stuff than merits the fears.
Most of us have smoke detectors in the house that
emits more radiation that what little would ever
come out of the electrodes during operation.
Now, if you ran the coil 24 hrs a day/ 365 days a
year in a small room with little or no air
exchange, then there might be some possible
concern but the EM and ozone would do a lot more damage!
Like running any coil, just make sure you have
adequate ventilation and that is for your ozone concerns!
If it was a danger to use thorium electrodes,
they would have been outlawed years ago.
Thanks, Frank
At 03:40 PM 2/11/2007 -0700, you wrote:
Original poster: Mike <megavolts61@xxxxxxxxx>
Hi All,
I doubt there's really enough Thorium oxide
created to cause concern. At 2%(by wt, I
presume), and the tiny amount of material
oxidized - even over a year's time would not
amount to much. Welder's go through quite a
few of those rods they use per year . Thorium
has a very long halflife, so the specific
activity is pretty low. Plutonium's 24000 yr
halflife would present a much higher
danger. Polonium 210's half life is so short
by comparison(138 days) that a gram of it
encapsulated in a stainless steel capsule will
raise it's own temperature to as much as 500º(I
picked that because of that Russian spy who was
killed with it). Plutonium in metal form will
actually feel warm, but nothing like
Polonium. Uranium and Thorium have half lives
in the billions of years for the main naturally
occuring isotopes (Th 232 and U 238). You
could hold a ten lb hunk of either and not notice any temperature.
They wouldn't use them in welding if they
presented much of a hazard. I'd avoiding
breathing any dust or oxides, but you wouldn't
want to breathe the tungsten oxide dust either.
Mike
Hi Anthony,
One has to wonder how much radiation is gased out on a rotary spark
gap...
We are running multiple rods not just one.
Jim Mora
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