Rydberg constant: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Photos

Balmer series of hydrogen spectral lines

See All Images →

Topics

spectral line physical constant gravitational constant dielectric constant Planck’s constant atomic mass unit Boltzmann constant Bohr magneton universal gas constant decay constant Solar constant speed of light

Key People

Balmer series of hydrogen spectral lines

Johannes Rydberg

Swedish physicist

Italian physicist Guglielmo Marconi at work in the wireless room of his yacht Electra, c. 1920.

All About Physics Quiz

Italian-born physicist Dr. Enrico Fermi draws a diagram at a blackboard with mathematical equations. circa 1950.

Physics and Natural Law