Take the 2-minute tour ×  Simply stated the casimir effect can
be observed bringing two plates together microscopically and in
vaccum  Is this analogous to the observation of gravity?
Question: What is casimir effect?  Canonical, answers only
please no wiki link one liners please  share|improve this
question negative energy is something non-existent... –  Chris
Gerig May 25 '12 at 23:51 i have to disagree based on
google.com/url?q=http://www.spaceexplorationday.us/future/… – 
Argus May 25 '12 at 23:56 @qmechanic: the question what is
negative energy?; osmotic research-level? Not blindingly obvious
is an understatement no? –  Argus May 26 '12 at 0:03 Where does
your statement that "In a vacuum negative energy can attract
uncharged atoms through a difference in pressure" come from? – 
David Z May 26 '12 at 1:55 More particles are on outside of
objects than between creating the "energy" that moves them
together –  Argus May 26 '12 at 1:57 show 11 more comments  1
Answer  up vote 3 down vote accepted  The Casimi