Gear

Use this image

Can I reuse this image without permission? Yes

Object images on the Ingenium Collection’s portal have the following Creative Commons license:

ATTRIBUTE THIS IMAGE

Ingenium, 2004.1361.038
Permalink:

Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.

DOWNLOAD IMAGE

PURCHASE THIS IMAGE

This image is free for non-commercial use.

For commercial use, please consult our Reproduction Fees and contact us to purchase the image.

OBJECT TYPE: PHOTOGRAMMETRIC PLOTTER
DATE: 1968–1970
ARTIFACT NUMBER: 2004.1361.038

MANUFACTURER: Wild Heerbrugg
MODEL: 1:1
LOCATION: Switzerland

More Information

General Information

Serial #: N/A
Part Number: 38
Total Parts: 65
AKA: ratio gear
Patents: N/A
General Description: grey metal

Dimensions

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

Length: N/A
Width: N/A
Height: 1.6 cm
Thickness: N/A
Weight: N/A
Diameter: 5.8 cm
Volume: N/A

Lexicon

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

Manufacturer

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

Context

Country: Canada
State/Province: Ontario
Period: Used c. 1970s- 1990s.
Canada: Used at NRCan's Mapping Services Branch in Ottawa, with Wild A8 Autograph.
Function: Used for horizontal component of plotting.
Technical: One of pair of 1:1 ratio gear sets. This pair is one of 7 sets of ratio gears supplied as standard with A8 plotter, which include inverse transmission ratios. There are 2 identical 1:1 ratio gear sets. Selection of gear (and appropriate glass scale) based on flying height and plotting scale factors: Wild published a set of 4 tables to facilitate this selection and avoid computation errors [manual pp.38-41]. The gears operate between the shafts of the plotter [.1] and drawing table [.7] Received inside standard cabinet [.11] supplied by Wild with each A8 Autograph plotter.
Area Notes: Unknown

Details

Markings: "1:1 " stamped in white on both sides of gear.
Missing: None.
Finish: Dull silver metal gear; teeth and hub edges are bright silver metal.
Decoration: N/A

CITE THIS OBJECT

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

Wild Heerbrugg, Gear, circa 1968–1970, Artifact no. 2004.1361, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/2004.1361.038/

FEEDBACK

Submit a question or comment about this artifact.