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

American History Museum

Plane Dissection, Three triangles and four quadrilaterals which are arranged as a pentagon.
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  • Plane Dissection, Three triangles and four quadrilaterals which are arranged as a pentagon.
  • Plane Dissection - Pieces Arranged as Square

    Object Details

    maker

    Wheeler, Albert Harry

    Description

    This dissection consists of six wooden polygonal pieces with colorful plastic on the top. The pieces may be arranged as a regular pentagon (as they are in the celluloid pentagonal case) or as a square.
    This is Wheeler's model 6PB, in his list of decompositions of polygons (1979.3002.43), folder 2.
    A drawing for this dissection, dated November 27, 1931, is in 1979.3002.43 (folder 1). There is a related drawing in 1979.3002.53, dated December 31, 1931.

    Location

    Currently not on view

    Credit Line

    Gift of Helen M. Wheeler

    date made

    ca 1931

    date designed

    1931 11

    date made

    ca 1931 11 27

    ID Number

    MA.304723.801

    accession number

    304723

    catalog number

    304723.801

    Object Name

    geometric model

    Physical Description

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

    Measurements

    average spatial: 1.5 cm x 19 cm x 18.8 cm; 19/32 in x 7 15/32 in x 7 13/32 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/ng49ca746a9-0eda-704b-e053-15f76fa0b4fa

    Record ID

    nmah_1075383

    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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