Object Details
maker
Richard P. Baker
Description
This ruled surface has a wooden frame painted black. It has a curved top and bottom and three shaped sides (only one of these is strictly vertical). The surface is ruled in yellow threads. Two tangent lines, one in pink and one in blue, stretch from top to bottom, both lying entirely on the surface.
The model has no maker's marks, but the style is that of Richard P. Baker of the University of Iowa.
Location
Currently not on view
Credit Line
Gift of Brown University Department of Mathematics
date made
ca 1906-1935
ID Number
MA.304722.31
catalog number
304722.31
accession number
304722
Object Name
geometric model
geometric model
geometric model
Physical Description
wood (overall material)
thread (overall material)
Measurements
overall: 42.5 cm x 43 cm x 41.5 cm; 16 23/32 in x 16 15/16 in x 16 11/32 in
place made
United States: Iowa
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Data Source
National Museum of American History
Subject
Mathematics
Link to Original Record
Record ID
nmah_1213866