Geometric Model by A. Harry Wheeler, Two Parallelograms Transformable into Quadrilaterals, Portion, Plane Dissection

Geometric Model by A. Harry Wheeler, Two Parallelograms Transformable into Quadrilaterals, Portion, Plane Dissection

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Description
This hinged dissection has four triangular pieces. It is part of a model of of two parallelograms convertible into a quadrilateral or a rectangle (Wheeler's model 8PA).
See 1979.3002.43 (folder 2), both for the list of decompositions and pattern.
Location
Currently not on view
Object Name
geometric model
maker
Wheeler, Albert Harry
place made
United States: Massachusetts, Worcester
Physical Description
plastic (overall material)
wood (overall material)
metal (overall material)
turquoise (overall color)
brown (overall color)
cut, glued and hinged (overall production method/technique)
Measurements
average spatial: 1 cm x 12.5 cm x 10.3 cm; 13/32 in x 4 29/32 in x 4 1/16 in
ID Number
MA.304723.778
accession number
304723
catalog number
304723.778
Credit Line
Gift of Helen M. Wheeler
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Plane Dissections
Data Source
National Museum of American History
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