Thermograph
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1987.0641.001
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- OBJECT TYPE
- DEFORMATION/BIMETAL/EXTERNAL/AIR
- DATE
- 1960–1969
- ARTIFACT NUMBER
- 1987.0641.001
- MANUFACTURER
- Negretti & Zambra
- MODEL
- Unknown
- LOCATION
- London, England
More Information
General Information
- Serial #
- R/25446
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- CAST IRON BASE AND END/ METAL CASING TOP WITH GLASS FRONT, HINGED AT ONE END/ METAL BIMETAL, MECHANISM AND PARTS.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 35.2 cm
- Width
- 19.0 cm
- Height
- 27.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Meteorology
- Category
- Atmospheric temperature measurement
- Sub-Category
- N/A
Manufacturer
- AKA
- Negretti Zambra
- Country
- England
- State/Province
- Unknown
- City
- London
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
AN ENGLISH MADE THERMOGRAPH, OF A TYPE USED BY THE CANADIAN METEOROLOGICAL SERVICE. - Function
-
AN INSTRUMENT THAT MEASURES AND RECORDS ATMOSPHERIC TEMPERATURE THROUGH THE DEFORMATION OF A BIMETALLIC SENSOR. - Technical
-
THIS NEGRETTI & ZAMBRA THERMOGRAPH, WITH ITS EXTERNAL HELICAL COIL BIMETAL, IS OF THE TYPE USED BY THE CANADIAN SERVICE IN THE EARLY 1950'S (REF. 1), & POSSIBLY IS THE ONE USED INTO THE 1960'S. AN EARLIER N & Z THERMOGRAPH WAS TAKEN TO CANADIAN INTERNATIONAL POLAR YEAR STATIONS IN 1932-1933. - Area Notes
-
Unknown
Details
- Markings
- Interior plate reading 'THERMOGRAPH/MADE IN ENGLAND/SERIAL NO. R/ 25446/RANGE -40/+120oF/exterior plate reading 'NEGRETTI & ZAMBRA/TRADEMARK/ LONDON'.
- Missing
- INK BOTTLE From CA of 11/03/1993 by Tony Missio: No - Complete
- Finish
- GREYENAMEL PAINTED CASING/ BLACK ENAMEL PAINTED BIMETAL PROTECTOR/ METALLIC PARTS/ PLATED BOTTLE HOLDER.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Negretti & Zambra, Thermograph, between 1960–1969, Artifact no. 1987.0641, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1987.0641.001/
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