1 For severe stains, add 1-2 cups vinegar to the wash cycle as well. 2  To remove a rust stain from your cotton work clothes, moisten the spot with some full-strength vinegar and then rub in a bit of salt. 3  If itâs warm outdoors, let it dry in the sunlight (otherwise a sunny window will do), then toss it in the wash.
absorption spectrum - the spectrum of electromagnetic radiation that has passed through a medium that absorbed radiation of certain wavelengths. spectrum - an ordered array of the components of an emission or wave.
Video: Atomic Spectrum: Definition, Absorption & Emission. In this lesson, we'll discuss the meaning of the term 'atomic spectrum'. We will also distinguish between the two main types of atomic spectra: absorption and emission spectra, describing how each forms.