Could we create a perfect vacuum? In a universe filled with matter and energy, we often think of deepest outer space as a vacuum, empty of everything. But it is far from it, with a multitude of particles and electromagnetic radiation zooming through it. This new animation, made in collaboration with TED-Ed, explores why CERN’s accelerators need to be one of the emptiest spaces in the universe and asks if there is such a thing as totally empty space.
Read more about the content in this animation on the TED-Ed website.
via CERN: Updates for the general public
http://home.cern/about/updates/2017/09/ted-ed-emptying-vacuum
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