Geometric Model by A. Harry Wheeler, Intersecting Polar Triangles

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Geometric Model by A. Harry Wheeler, Intersecting Polar Triangles
Geometric Model by A. Harry Wheeler, Intersecting Polar Triangles
Geometric Model by A. Harry Wheeler, Intersecting Polar Triangles

Object Details

maker

Wheeler, Albert Harry

Description

This cut and folded tan paper model shows two intersecting spherical triangles, one with vertices labeled A, B, and C and the other with vertices labeled A₂, B₂, and C₂. A sticker on the model reads IPT*.

For pattern, see 1979.3002.087. The pattern is dated 1945.

Location

Currently not on view

Credit Line

Gift of Helen M. Wheeler

ID Number

MA.304723.689

accession number

304723

catalog number

304723.689

Object Name

Geometric Model

Physical Description

paper (overall material)

tan (overall color)

cut and folded (overall production method/technique)

Measurements

average spatial: 5.5 cm x 10 cm x 9 cm; 2 5/32 in x 3 15/16 in x 3 17/32 in

place made

United States: Massachusetts, Worcester

See more items in

Medicine and Science: Mathematics

Trigonometry

Science & Mathematics

Spherical Trigonometry

Data Source

National Museum of American History

Subject

Mathematics

Metadata Usage

CC0

Link to Original Record

https://n2t.net/ark:/65665/ng49ca746a9-40fe-704b-e053-15f76fa0b4fa

Record ID

nmah_1073470