A photoelectric hygrometer
01.05.1945
Sonstige
Keine Angabe
Englisch
TIBKAT | 1944
|Aircraft Hygrometer Flight Test
NTIS | 1969
|Quartz-crystal-oscillator hygrometer
NTRS | 1977
|High-Performance Miniature Hygrometer
Online Contents | 1994
OptiSonde chilled mirror hygrometer
Emerald Group Publishing | 2008