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 GroupsResults 1 - 10 of about 273,000 for primary cosmic rays
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how water formed on Earth: cosmic rays of 10^10 MeV or more ...
sci.geo.geology  -  29 posts  -  14 authors  - Last post:  Oct 1, 2001
And I'll just reiterate that the rest mass of the primary cosmic ray
particles is very likely to be approx 1 GeV - they're protons in all
probability. Now, suppose when ...
http://groups.google.com/g/0737fefb/t/fe74f40f0181c2a9/d/e33469fa6f0d4abb?...

[ms-stf '5299'] cosmic rays
mathssciencestf  -  3 posts  -  2 authors  - Last post:  Dec 9, 2012
[edit <3D"http://en.wikipedia.org/w/index.php?title=Cosmic_ray&am&g
t;]Primary cosmic rays Primary cosmic rays originate mainly
outside the Solar system, ie in ...
http://groups.google.com/g/2477e5da/t/acf05f08ca8e9c7d/d/a4daa6d6be311099?...

Cosmic Rays Contribute 40 % to Global Warming: Study
forestry-focus-public  -  1 post  -  1 author  - Last post:  Jan 21, 2011
In fact, the contribution of decreasing cosmic ray activity to climate change
is almost ... The rest would be caused by the long term decrease in
primary cosmic ray ...
http://groups.google.com/g/cc87f92e/t/a4b5cbbf8b2591a0/d/ce3c05ccea935e08?...

Cosmic Rays & "Neutrinos"
sci.physics  -  4 posts  -  3 authors  - Last post:  Jun 12, 1998
When primary cosmic rays collide with atoms of the atmosphere, they
create what is called "secondary cosmic rays." Only the most
energetic of these reach the ...
http://groups.google.com/g/d8e7fef4/t/1f79fb1e21104d68/.../e32046dec694613e?...

Cosmic rays contribute 40 pc to global warming
aus.invest  -  1 post  -  1 author  - Last post:  Jan 21, 2011
In fact, the contribution of decreasing cosmic ray activity to climate change
is almost ... The rest would be caused by the long term decrease in
primary cosmic ray ...
http://groups.google.com/g/abc7fefa/t/6b400c379f6e42d3/d/d627fae2c8fda590?...

Exotic massive hadrons and ultra-high energy cosmic rays
umich.physics.hep-ph  -  1 post  -  1 author  - Last post:  May 12, 1998
... ultra-high energy cosmic rays Author(s): Ivone FMAlbuquerque,
Glennys R.Farrar and Edward W.Kolb We investigate the proposal that primary
cosmic rays of ...
http://groups.google.com/g/58d7febe/t/9c6990c2d5303258/.../3d877066554dfae7?...

Cosmic Rays vs Gamma Rays
net.physics  -  2 posts  -  2 authors  - Last post:  Jun 14, 1985
ARPA> A wave that is higher in energy than gamma is cosmic radiation. when i
... the particles are mostly but not always protons. primary cosmic
rays do carry ...
http://groups.google.com/g/53e7fe95/t/a5ba544a97e36843/.../7255a4d2672e2912?...

fwd: 4th school on cosmic rays and astrophysics
estudiantesfisica-arg  -  1 post  -  1 author  - Last post:  Jun 26, 2010
... physics of cosmic rays and astrophysics in the latin american
community. this ... composition and spectrum of primary cosmic
rays, high energy interactions, ...
http://groups.google.com/g/4127fdac/t/32108f374ecf227a/.../13c1e9515f079405?...

cosmic powers?
rec.arts.comics.marvel.xbooks  -  10 posts  -  9 authors  - Last post:  Dec 13, 1999
It is right that we cannot observe primary cosmic rays at the surface of
the Earth since they would react atomic nuclei in the atmosphere before they
reached us.
http://groups.google.com/g/95a7fef2/t/1035fd5aa17434f2/d/538b5df6d5c15c59?...

Question about Cosmic Rays
sci.space.science  -  12 posts  -  8 authors  - Last post:  Feb 22, 2001
Does this mean that Earth, that is struck mainly from positive Cosmic ray
... About 87% of primary cosmic rays are protons, about 12% are
alpha particles (He2+).
http://groups.google.com/g/98b7ff0a/t/6e7a0fd917841cb7/.../803e47877e0628ea?...


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