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Geometric Model by A. Harry Wheeler, Triangle Transformable into Triangle, Plane Dissection

American History Museum

Plane Dissection, Three triangles and five quadrilaterals which are arranged as a triangle.
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Object Details

maker

Wheeler, Albert Harry

Description

This triangular model is divided into eight pieces that fit in a plastic box. The pieces may be arranged to form the same triangle two different ways.
The patttern for this model (found in 1979.3002.53) is dated June 3, 1932. There it is called 8TS'. There is a second undated drawing of the model in the same folder.
This is Wheeler's model 8TS in his list of decompositons of polygons.
Compare MA.304723.803.

Location

Currently not on view

Credit Line

Gift of Helen M. Wheeler

date made

ca 1932
c. 1932

ID Number

MA.304723.802

accession number

304723

catalog number

304723.802

Object Name

geometric model

Physical Description

plastic (overall material)
wood (overall material)
green (overall color)
purple (overall color)
white (overall color)
brown (overall color)
red (overall color)
black (overall color)
yellow (overall color)
turquiose (overall color)
cut and glued (overall production method/technique)

Measurements

average spatial: 1.5 cm x 24.2 cm x 17.2 cm; 19/32 in x 9 17/32 in x 6 25/32 in

place made

United States: Massachusetts, Worcester

See more items in

Medicine and Science: Mathematics
Science & Mathematics
Plane Dissections

Data Source

National Museum of American History

Subject

Mathematics

Metadata Usage

CC0

Link to Original Record

https://n2t.net/ark:/65665/ng49ca746a9-0edb-704b-e053-15f76fa0b4fa

Record ID

nmah_1075384

Discover More

Wooden hinged dissection comprised of four trapezoids arranged in a square, a triangle, and a smaller square.

Geometric Models – Plane Dissections

Wooden hinged dissection comprised of four trapezoids arranged in a square, a triangle, and a smaller square.

Geometric Models – Plane Dissections

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