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BeaufortNumber0
BeaufortNumber1
BeaufortNumber10
BeaufortNumber11
BeaufortNumber12
BeaufortNumber2
BeaufortNumber3
BeaufortNumber4
BeaufortNumber5
BeaufortNumber6
BeaufortNumber7
BeaufortNumber8
BeaufortNumber9
BeaufortNumberAttribute
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SpeedScaleAttribute
SwedishLanguage
speedScaleAttributeMinMax
windDrivenMotion
Formal Language:
OWL
SUOKIF
TPTP
traditionalLogic
Sigma KEE  ClosedTwoDimensionalFigure
KB Term:
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closed two dimensional figure
Any
TwoDimensionalFigure
which has a well defined interior and exterior.
Relationships
Parents
two dimensional figure
The class of
GeometricFigure
s that have position and an extension along two dimensions, viz. plane figures like circles and polygons.
Children
circle sector
A slice of a
Circle
, i.e. any
ClosedTwoDimensionalFigure
which consists of two Radii and the arc of the
Circle
that they bound.
oval
The class of
ClosedTwoDimensionalFigure
s that are produced by the intersection of a
Cone
with a
ClosedTwoDimensionalFigure
.
polygon
A
ClosedTwoDimensionalFigure
that is composed exclusively of straight lines, i.e.
OneDimensionalFigure
s.
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Sigma version 3.0 is
open source software
produced by
Articulate Software
and its partners