Empty space  

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Kunstformen der Natur (1904) by Ernst Haeckel
Kunstformen der Natur (1904) by Ernst Haeckel

Empty space may refer to:

  • Outer space, especially the relatively empty regions of the universe outside the atmospheres of celestial bodies
  • Vacuum, a volume of space that is essentially empty of matter, such that its gaseous pressure is much less than atmospheric pressure
  • Free space, a perfect vacuum as expressed in the classical physics model
  • Vacuum state, a perfect vacuum based on the quantum mechanical model
  • In mathematical physics, the homogeneous equation may correspond to a physical theory formulated in empty space
  • "Empty Space", a song by British band Air Traffic

See also

Unless indicated otherwise, the text in this article is either based on Wikipedia article "Empty space" or another language Wikipedia page thereof used under the terms of the GNU Free Documentation License; or on original research by Jahsonic and friends. See Art and Popular Culture's copyright notice.

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