[TML] Jewelry was Re: Personal Armor Noise
shadow at shadowgard.com
shadow at shadowgard.com
Wed May 7 16:30:54 MDT 2008
On 7 May 2008 at 15:23, Anthony Jackson wrote:
> > Like the original poster said all atoms heavier than helium (or even
> > heavier than hydrogen according to some models of the Big Bang) came
> > from deep inside stars. That's where they were formed, and they got
> > out when said stars went supernova.
>
> Did some research after I posted last, and it disagrees. Lithium
> probably comes from the big bang. Beryllium and Boron probably come from
> cosmic ray interactions with the interstellar medium. Many light
> elements come from smaller stars that did not supernova, instead just
> shedding outer layers.
Well, I guess they've changed the views since I last read up on the
Big Bang. Back then the prevailing virew was "just hydrogen" with a
large minority going for "hydrogen and a few percent helium"
--
Leonard Erickson (aka shadow)
shadow at shadowgard dot com
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