Air Temperature Grid, 1886-1930
- inventor:
- Hugh Longbourne Callendar
Air temperature grids, one of three, used by by Hugh Longbourne Callendar, 1886-1930.
Details
- Category:
- Heat
- Object Number:
- 1930-358/2
- Materials:
- plastic (unidentified), platinum (metal), mica, brass (copper, zinc alloy) and textile (possibly cotton or silk thread)
- Measurements:
-
overall: 20 mm x 116 mm x 155 mm, , .055kg
- type:
- air temperature grid