Summary
Vacuum solar radiation thermometer, made by Negretti & Zambra, London. Range +20 to 190 degrees Fahrenheit. Used at Melbourne Observatory.
Physical Description
Thermometer with a blackened bulb and is enclosed in a glass sheath from whcih all the air has been exhausted.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Transfer from Melbourne Observatory, 1945
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Maker
Negretti & Zambra, London, Middlesex, England, Great Britain, circa 1900
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User
Melbourne Observatory, South Yarra, Greater Melbourne, Victoria, Australia
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Inscriptions
Marked 'NEGRETTI & ZAMBRA'S PATENT, LONDON. M.O. 46'.
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Brand Names
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
38.5 cm (Length), 6 cm (Width), 6 cm (Height)
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Keywords
