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.
UV-VISIBLE SPECTROSCOPY MENU Electromagnetic radiation. . . A simple introduction to the electromagnetic spectrum, and the place of ultra-violet and visible light in it.A double beam absorption spectrometer. . .Explains how a UV-visible absorption spectrum is obtained using a double-beam spectrometer Bonding theory for UV-visible absorption spectra. . . simple introduction to the electromagnetic spectrum, and the place of ultra-violet and visible light in it. A double beam absorption spectrometer. . . Explains how a UV-visible absorption spectrum is obtained using a double-beam spectrometer Bonding theory for UV-visible absorption spectra. . .