Air temperature grids, one of three, used by by Hugh Longbourne Callendar, England, 1886-1930.
Details
- Category:
- Heat
- Object Number:
- 1930-358/3
- Materials:
- plastic (unidentified), platinum (metal), mica, brass (copper, zinc alloy) and thread (possibly silk, probably cotton)
- Measurements:
-
overall: 10 mm x 95 mm x 117 mm, , .05kg
