<prompt> Translate the following text to SwahiliA key such measure is light extinction, a measure of the amount of light scattered and absorbed by particles suspended in air.  <response>: Kiwango muhimu kama hicho ni kuzimwa kwa nuru, kipimo cha kiasi cha nuru inayotawanyika na kufyonzwa na chembechembe zilizo kwenye hewa. 