One of the motivations for this work is the observation of high-energy cosmic rays that appear to violate the Greisen-Zatsepin-Kuzmin limit: the so-called GZK paradox.
... online dictionary an aspect is an "appearance to the eye or mind". In describing an aspect you describe the part of a whole you want to emphasize. ...
Buy Halloween Costumes
Kids.Net.Au - kids safe portal for children, parents, schools and