Geometric Model by A. Harry Wheeler, Triangle Transformable into Triangle Transformable into Quadrilateral Transformable into Quadrilateral, Plane Dissection
name: label: maker
content: Wheeler, Albert Harry
notes: label: Description
content: The three pieces of this hinged dissection have white, black and red plastic tops attached to wooden bases. They may be arranged as a quadrilateral in two ways and as a triangle in two ways.
label: Description
content: This is model 3J in Wheeler's list of decompositions of polygons, listed with the triangles.
label: Location
content: Currently not on view
place: label: place made
content: United States: Massachusetts, Worcester
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Science & Mathematics
label: See more items in
content: Plane Dissections
creditLine: label: Credit Line
content: Gift of Helen M. Wheeler
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MA.304723.809
label: catalog number
content: 304723.809
label: accession number
content: 304723
objectType: label: Object Name
content: geometric model
physicalDescription: label: Measurements
content: overall: 1.5 cm x 18.5 cm x 20 cm; 19/32 in x 7 9/32 in x 7 7/8 in