Scale, parallax

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Ingenium, 1988.1253.001
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OBJECT TYPE: N/A
DATE: Unknown
ARTIFACT NUMBER: 1988.1253.001

MANUFACTURER: Unknown
MODEL: Unknown
LOCATION: Unknown

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 2
AKA: N/A
Patents: N/A
General Description: CARDSTOCK/ WOOD/ METAL/ SYNTHETIC/ GLASS

Dimensions

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

Length: 18.2 cm
Width: 14.2 cm
Height: 3.5 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Exploration and Survey
Category: Photogrammetry
Sub-Category: N/A

Manufacturer

AKA: Unknown
Country: Unknown
State/Province: Unknown
City: Unknown

Context

Country: Canada
State/Province: Unknown
Period: Unknown
Canada: MADE & USED IN CANADA
Function: USED IN DETERMINING THE VERTICAL HEIGHT OF OBJECTS FROM STEREOSCOPIC PAIRS OF VERTICAL AERIAL PHOTOS BY MEASURING THE PARALLAX DIFFERENCES
Technical: INEXPENSIVE & SIMPLE DEVICE FOR DETERMINING TREE HEIGHTS FROM AERIAL PHOTOS
Area Notes: Unknown

Details

Markings: ON TOP OF BOX: 'STEREO TREE HEIGHTER'/.2 ALL HAVE FOLLOWING INKED ON: 'FLYING HEIGHT/ 7000''/ EACH PAIR MARKED 'L' AND 'R', 'Pc' WITH FOLLOWING NOS. '2.8' '2.9' '3.0' '3.1' '3.2' '3.3' '3.4' '3.5' ON DIFFERENT PAIRS
Missing: N/A
Finish: .1 STAINED & VARNISHED
Decoration: N/A

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

Unknown Manufacturer, Scale, parallax, Unknown Date, Artifact no. 1988.1253, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1988.1253.001/

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