Object Details
maker
Wheeler, Albert Harry
Description
This folder includes patterns and drawings for:
Polar Triangles and Quadrantal Arc - PT, QAR - May 14, 1945
Miniature Polar Triangle - PTh - half-size - April 15, 1945
Intersecting Polar Triangles - IPT - April 17, 1945
Intersecting Polar Triangles, half size - IPTh - April 16 - 1945
Location
Currently not on view
Credit Line
Gift of Louise D. Campbell
date made
1945
associated dates
1945 01 25 / 1945 01 25, 1945 04 17 / 1945 04 17
ID Number
1979.3002.090
catalog number
1979.3002.090
nonaccession number
1979.3002
Object Name
Sheets and Patterns
Physical Description
paper (overall material)
metal (overall material)
tan (overall color)
silver (overall color)
Measurements
average spatial: 21.5 cm x 31 cm x 15 cm; 8 15/32 in x 12 7/32 in x 5 29/32 in
associated place
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
Link to Original Record
Record ID
nmah_1155283