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This category is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of
Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.PhysicsWikipedia:WikiProject PhysicsTemplate:WikiProject Physicsphysics articles
This category is within the scope of WikiProject Astronomy, which collaborates on articles related to
Astronomy on Wikipedia.AstronomyWikipedia:WikiProject AstronomyTemplate:WikiProject AstronomyAstronomy articles
This category is within the scope of WikiProject Astrology, a collaborative effort to improve the coverage of
Astrology on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.AstrologyWikipedia:WikiProject AstrologyTemplate:WikiProject Astrologyastrology articles
This category is part of the History of Science WikiProject, an attempt to improve and organize the
history of science content on Wikipedia. If you would like to participate, you can edit the category attached to this page, or visit the
project page, where you can join the project and/or contribute to the
discussion. You can also help with the History of Science Collaboration of the Month.History of ScienceWikipedia:WikiProject History of ScienceTemplate:WikiProject History of Sciencehistory of science articles
This category is within the scope of WikiProject Philosophy, a collaborative effort to improve the coverage of content related to
philosophy on Wikipedia. If you would like to support the project, please visit the project page, where you can get more details on how you can help, and where you can join the general discussion about philosophy content on Wikipedia.PhilosophyWikipedia:WikiProject PhilosophyTemplate:WikiProject PhilosophyPhilosophy articles
This category is within the scope of WikiProject Skepticism, a collaborative effort to improve the coverage of
science,
pseudoscience,
pseudohistory and
skepticism related articles on Wikipedia. If you would like to participate, please visit the project page, where you can join
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This category was nominated for
deletion on 11 November 2008. The result of the discussion was keep.