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Catalog Data

Maker:
Wheeler, Albert Harry  Search this
Physical Description:
plastic (overall material)
wood (overall material)
metal (overall material)
white (overall color)
black (overall color)
yellow (overall color)
blue (overall color)
red (overall color)
hinged (overall production method/technique)
Measurements:
average spatial: 2.5 cm x 16 cm x 16 cm; 31/32 in x 6 5/16 in x 6 5/16 in
Object Name:
geometric model
Place made:
United States: Massachusetts, Worcester
Description:
This hinged dissection has five pieces that may be arranged to form one large square or two attached smaller squares of differing size. The pieces are made of plastic glued to wooden bases.
Compare MA.304723.770 (this is not hinged) and MA.304723.775 (this is not hinged).
This is a model for the Pythagorean Theorem.The mark suggests that it has Wheeler's model number 4PTD (see 1979.3002.43, folder 2). However, it has five pieces, not 4, and appears to be his model 5PTC.
Location:
Currently not on view
Subject:
Mathematics  Search this
Credit Line:
Gift of Helen M. Wheeler
ID Number:
MA.304723.769
Accession number:
304723
Catalog number:
304723.769
See more items in:
Medicine and Science: Mathematics
Science & Mathematics
Plane Dissections
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a9-3c1e-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1074350