Geometric Model by A. Harry Wheeler, Quadrantal Spherical Triangle

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Description
This cut and glued plastic model shows a spherical triangle formed from three quadrantal (but not perpendicular) sectors of discs. It is unmarked and undated.
Location
Currently not on view
maker
Wheeler, Albert Harry
place made
United States: Massachusetts, Worcester
Physical Description
plastic (overall material)
Measurements
overall: 5.1 cm x 8.4 cm x 5 cm; 2 in x 3 5/16 in x 1 31/32 in
ID Number
1979.0102.214
accession number
1979.0102
catalog number
1979.0102.214
Credit Line
Gift of Louise D. Campbell
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Trigonometry
Spherical Trigonometry
Data Source
National Museum of American History, Kenneth E. Behring Center

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