Mathematical model

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Ingenium, 1973.0262.001
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OBJECT TYPE: N/A
DATE: 1872
ARTIFACT NUMBER: 1973.0262.001

MANUFACTURER: De Lagrange
MODEL: Hyperboloid of one sheet, & its tangent paraboloid
LOCATION: Paris, France

More Information

General Information

Serial #: 1872-196 (Inv.)
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: WOOD/ BRASS

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 58.4 cm
Width: 29.2 cm
Height: 64.7 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Mathematics
Category: Models
Sub-Category: N/A

Manufacturer

AKA: DeLagrange
Country: France
State/Province: Unknown
City: Paris

Context

Country: Unknown
State/Province: Unknown
Period: Unknown
Canada: In 1872 the South Kensington Museum in London UK commissioned Fabre de Lagrange of Paris to make 45 mathematical models for their Education Collection. The Canada Science and Technology Museums Corporation obtaind 28 of them from the Science Museum in 1973 through a deaccession. They still have seventeen models from the original commission.
Function: USED AS VISUAL AID FOR TEACHING DESCRIPTIVE GEOMETRY OF ENGINEERING.
Technical: Unknown
Area Notes: Unknown

Details

Markings: S/N '1872-106'
Missing: threads, others unknown
Finish: RECTANGULAR WOOD BOX BASE 22-1/4"X10-3/4"X10-1/4" HIGH/ COVER HAS A 6-1/2" DIA. HOLE IN CENTRE, WITH AN 8-1/4" X 1-3/4" RECTANGULAR TANGENT CUT OUT/ MOUNTED ON COVER ARE 2 UPRIGHT 15-1/4" POSTS WITH A BAR ON TOP BETWEEN THEM ON WHICH A 6-1/2" DIA. RING WITH AN 8-1/4" TANGENT CAN BE ADJUSTED TO ANY POINT BETWEEN THE POSTS/ ON BOTTOM BAR BETWEEN THE POSTS A RING IS FIXED AT CENTRE/ BOTH BARS CAN ROTATE/ STRINGS DROP FROM TOP RING AND TANGENT, THROUGH THE BOTTOM ONE AND INTO THE BOX. STRINGS TERMINATE IN LEAD WEIGHTS. GOOD CONDITION, SOME STRINGS ARE CUT UP.
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

De Lagrange, Mathematical model, 1872, Artifact no. 1973.0262, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1973.0262.001/

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