Content deleted Content added
→Atomic beam standard: Added photo of atomic clock |
→Physics package realizations: photo description correction |
||
Line 168:
There exists a number of methods of utilizing the hyperfine splitting. These methods have their benefits and draw-backs and have influenced the development of commercial devices and laboratory standards. By tradition the hardware which is used to probe the atoms is called the physics package.
[[File:HP 5061A Cesium Beam Frequency Standard.JPG|thumb|right|One of the actual Hewlett Packard HP5061A cesium beam atomic clock units used in the Hafele–Keating "flying clock" experiment in
===Atomic beam standard===
| |||