Catalogued
Aerogram (Refsdal diagram)
- Made by
- Aksel Refsdal
- Year
- 1935
- Field
- Meteorology and climate
- Kind
- Computing chart
- Room
- Change over time — Placed by reading its description, not yet studiedCould also hang in: Charts that compute
121 other forms share this skeleton
Source
Air Weather Service TR-79/006, Use of the Skew T Log P Diagram
Attribution less certain: contested, or no single inventor recorded