Air Temperature Grid, 1902-1930
- inventor:
- Hugh Longbourne Callendar
Air temperature grids, one of three, used by Hugh Longbourne Callendar, 1902-1930.
Details
- Category:
- Heat
- Object Number:
- 1930-358/1
- Materials:
- metal (unknown), brass (copper, zinc alloy), platinum (metal), copper (metal), mica and textile (possibly cotton)
- Measurements:
-
overall: 20 mm x 160 mm x 227 mm, , .2kg
- type:
- air temperature grid