Micrometer

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Ingenium, 1972.0428.035
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OBJECT TYPE: microscope/eyepiece
DATE: Unknown
ARTIFACT NUMBER: 1972.0428.035

MANUFACTURER: Unknown
MODEL: Unknown
LOCATION: Unknown

More Information

General Information

Serial #: N/A
Part Number: 35
Total Parts: 47
AKA: N/A
Patents: N/A
General Description: Brass plate with glass window

Dimensions

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

Length: 7.5 cm
Width: 2.0 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Physics
Category: Light & electromagnetic radiation
Sub-Category: N/A

Manufacturer

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

Context

Country: Unknown
State/Province: Unknown
Period: Unknown
Canada: Unknown. Purchased from Christie's. Microscope made in 1856.
Function: Used for measuring objects viewed under a microscope.
Technical: Wenham introduced his beam splitting prism in 1861 for use in a binocular microscope. This resulted in one tube straight & one inclined. Wenham microscopes were popular for the rest of the century because the prism could be removed to restore monocular vision, important for use at higher powers & resolution (ref.1,pg73-74)
Area Notes: Unknown

Details

Markings: None apparent
Missing: Appears complete
Finish: Brass-coloured plate with clear glass central window.
Decoration: N/A

CITE THIS OBJECT

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

Unknown Manufacturer, Micrometer, Unknown Date, Artifact no. 1972.0428, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1972.0428.035/

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