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[[File:lighterstill.jpg]]
[[File:lighterstill.jpg]][[File:Center.jpg|right|frame]]
The '''center''' of an object (in [[Geometry]]) is a point in some sense in the middle of the object. If geometry is regarded as the [[study]] of [http://en.wikipedia.org/wiki/Isometry_group isometry groups] then the centre is a fixed point of the isometries.
The '''center''' of an object (in [[Geometry]]) is a point in some sense in the middle of the object. If geometry is regarded as the [[study]] of [http://en.wikipedia.org/wiki/Isometry_group isometry groups] then the centre is a fixed point of the isometries.
