Flexible bulb is squeezed to change mean free path of hydrogen atoms, and to change bulb's volume without changing its surface area. Volumes in the different configurations are measured to learn the change in mean free path and calculate wall shift. Various bulb coating materials are described.
Hydrogen maser - Measurement of wall shift with a flexible bulb
1970-11-01
Miscellaneous
No indication
English
A method of eliminating hydrogen maser wall shift
NTRS | 1972
|NTRS | 1978
|Hydrogen-maser frequency standard
NTRS | 1979
|Hydrogen Maser Clock (HMC) Experiment
NTRS | 1997
|