Geometric Model by A. Harry Wheeler, Measurment of a Spherical Angle

Geometric Model by A. Harry Wheeler, Measurement of a Spherical Angle

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Geometric Model by A. Harry Wheeler, Measurement of a Spherical Angle
Geometric Model by A. Harry Wheeler, Measurement of a Spherical Angle

Object Details

patentee

Wheeler, Albert Harry

maker

Wheeler, Albert Harry

Description

This cut paper tan object consists of two pieces showing circular discs with a projecting tangent plane at the top, as well as a paper ring of the same diameter. A mark on one piece reads: MSA*. Another mark reads: Pat 1,192,483. The model is not assembled.

Compare MA.304723.156, MA.304723.671, and MA.304723.663. For pattern, see 1979.3002.087.

Location

Currently not on view

Credit Line

Gift of Helen M. Wheeler

ID Number

MA.304723.671

accession number

304723

catalog number

304723.671

Object Name

Geometric Model

Physical Description

paper (overall material)

tan (overall color)

not assembled (overall production method/technique)

Measurements

average spatial: .3 cm x 8.5 cm x 8 cm; 1/8 in x 3 11/32 in x 3 5/32 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/ng49ca746b2-b5a1-704b-e053-15f76fa0b4fa

Record ID

nmah_1073393