![](http://www.alamy.com/thumbs/6/755BC9D5-8C96-4D38-BBB6-6473BD7C830C/2F61GX7.jpg)
Johannes Rydberg, Swedish Physicist
Size: 2102px × 3000px
Location:
Photo credit: © Science History Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 19th, adult, atomic, black--white, caucasian, century, constant, emission, formula, history, human, johannes, lines, male, man, math, middle-aged, monochrome, periodic, periodicity, person, physicist, physics, portrait, rydberg, science, scientist, series, spectra, spectral, spectroscopist, spectroscopy, structure, swedish, table, wavenumber