вторник, 13 юли 2010 г.
петък, 9 юли 2010 г.
CERN
What are Quarks?
Quarks are the stuff that everything is made of. They are the smallest things that scientists have discovered.
http://www.quarked.org/askmarks/
Quarks are the stuff that everything is made of. They are the smallest things that scientists have discovered.
http://www.quarked.org/askmarks/
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