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Geometrical Model by A. Harry Wheeler, Oblique Spherical Triangle

National Museum of American History

Object Details

Wheeler, Albert Harry
Description
This small plastic model is of a scalene oblique spherical triangle. It consists of three discs of a sphere with a common center, whose straight edges are glued together to form the spherical triangle. None of the angles between the discs is a right angle (hence the triangle is oblique) and the three angles are unequal (hence the triangle is scalene).
Models MA.304723.707 and MA.304723.710 are mirror images.
Location
Currently not on view
Credit Line
Gift of Helen M. Wheeler
ID Number
MA.304723.710
accession number
304723
catalog number
304723.710
Object Name
Geometric Model
Physical Description
plastic (overall material)
white (overall color)
cut and glued (overall production method/technique)
Measurements
average spatial: 3.1 cm x 5.2 cm x 4.3 cm; 1 7/32 in x 2 1/16 in x 1 11/16 in
place made
United States: Massachusetts, Worcester
See more items in
Medicine and Science: Mathematics
Trigonometry
Science & Mathematics
Spherical Trigonometry
National Museum of American History
Subject
Mathematics
Record ID
nmah_1073518
Metadata Usage (text)
CC0
GUID (Link to Original Record)
https://n2t.net/ark:/65665/ng49ca746a9-314f-704b-e053-15f76fa0b4fa
Geometric Model by A. Harry Wheeler, Oblique Spherical Triangle
This image is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's Open Access page.
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
View manifest View in Mirador Viewer

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