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Geometric Model by A. Harry Wheeler, Equilateral Triangle Transformable into a Hexagon with Hole, Plane Dissection

American History Museum

Hinged Plane Dissection, Three triangles which can be arranged as a triangle or a hexagon with a triangle inscribed.
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  • Hinged Plane Dissection, Three triangles which can be arranged as a triangle or a hexagon with a triangle inscribed.
  • Hinged Plane Dissection, Three triangles which can be arranged as a triangle or a hexagon with a triangle inscribed.

    Object Details

    maker

    Wheeler, Albert Harry

    Description

    This model has three triangular pieces, with black plastic on top and wood on the bottom. They can be arranged to form an equilateral triangle or hexagon with a hole in the shape of an equilateral triangle.
    The object is shown (with hole) as model 4HI in the list of "regular hexagons" in 1979.3002.43, folder 2. A drawing in 1979.3002.55 (folder 1) shows the model but does not give its name. A second drawing, dated April 21, 1931, is in the same folder and has the name designated.

    Location

    Currently not on view

    Credit Line

    Gift of Helen M. Wheeler

    date made

    ca 1931-1933

    ID Number

    MA.304723.806

    accession number

    304723

    catalog number

    304723.806

    Object Name

    geometric model

    Physical Description

    plastic (overall material)
    wood (overall material)
    metal (overall material)
    black (overall color)
    hinged (overall production method/technique)

    Measurements

    average spatial: 1.5 cm x 15.2 cm x 13.5 cm; 19/32 in x 5 31/32 in x 5 5/16 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/ng49ca746a9-0fdd-704b-e053-15f76fa0b4fa

    Record ID

    nmah_1075419

    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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