All Questions

Filter by
Sorted by
Tagged with
2
votes
0answers
201 views

What is the lowest energy atomic transition ever detected and identified?

In this concise and insightful answer it was pointed out that atoms can have an extremely large (possibly infinite) number of bound excited states. The Rydberg formula represents a simple model for ...
0
votes
1answer
157 views

Use microwave cavity in atomic clock

In most of the papers regarding atomic clocks, the author talks about a microwave cavity. In this box, all the unwanted frequencies of the electromagnetic radiation are absorbed and the other ...