Bracket with Cylindrical Hinge
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A hinge is made from a vertical tube and a cylinder with an attached swinging bracket. A rotatable horizontal tray is placed at the end of the bracket.
Contributed by: Sándor Kabai (October 2008)
Open content licensed under CC BY-NC-SA
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"Bracket with Cylindrical Hinge"
http://demonstrations.wolfram.com/BracketWithCylindricalHinge/
Wolfram Demonstrations Project
Published: October 27 2008