Hygrometer element for variable-frequency radiosonde
- Made:
- 1944
Hygrometer element for variable-frequency radiosonde, circa 1944, American
Details
- Category:
- Meteorology
- Object Number:
- 1958-100
- Materials:
- tube, glass, hygrometer, glass and hygrometer, gold
- type:
- radiosonde, hygrometer and instrument component
- credit:
- Meteorological Office