Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
Humphreys series
Language
Watch
Edit
English
edit
English
Wikipedia
has an article on:
Hydrogen spectral series
Wikipedia
Etymology
edit
Discovered in 1953 by American physicist Curtis J. Humphreys.
Proper noun
edit
Humphreys
series
One of the
hydrogen spectral series
.