Search
Menu
Spectrogon US - Optical Filters 2024 LB
Photonics Dictionary

Paschen series

An array of lines in the infrared region of the emission spectrum of atomic hydrogen. Their wave numbers are expressed by the equation:
where represents the wave number in the reciprocal centimeters, Rh is the Rydberg constant for hydrogen, n1 is 3 and n2 is greater than 3.
We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.