WebTools4u2use - Finding the Right Tool - 11 views
-

-
Carol VanHook on 26 Sep 11great organization by teacher librarians on web2.0
-



"[In] quantum mechanics a vacuum is not empty, but it's filled with particles that are living on borrowed time and borrowed energy," he said.
"So our simplest idea about dark energy is that it is just the quantum energy of nothing.