plural of absorption line

(physics) The characteristic pattern of dark lines or bands that occurs when electromagnetic radiation is passed through an absorbing medium into a spectroscope.

(astronomy) plural of absorption nebula

(astronomy) plural of absorption nebula

(astronomy) A dark nebula; a diffuse mass of interstellar gas and dust that absorbs all incident radiation without reemission.

(physics) plural of absorption spectrum

plural of absorption coefficient

plural of absorption edge

(physics) A container, that allows light to pass through, used to store and study liquids and their optical absorption rate.

(physics) The boundary of a dark band in an x-ray spectrum.