Metadata
Author: QED
Data
Czech[cs]
Rozpíná se od fialové, která má vlnovou délku 400 nanometrů, po červenou o vlnové délce 700 nm.
English[en]
And it ranges from something like violet, which has a wavelength of 400 nanometers, all the way to red, which has a wavelength of 700 nanometers.