noun A line in a spectrum produced by the absorption of light at a particular wavelength, indicating the presence of a specific element or molecule
In chemistry, absorption lines can be used to identify and quantify the presence of specific compounds or elements in a sample by analyzing the absorption spectrum.
In physics, absorption lines are used to study the interaction of light with matter and can provide information about the energy levels and transitions of atoms and molecules.
In astrophysics, absorption lines are dark lines in a spectrum that occur when light passes through a medium and certain wavelengths are absorbed by the medium, indicating the presence of specific elements or molecules.
In spectroscopy, absorption lines are used to study the composition and properties of substances by analyzing the wavelengths of light that are absorbed by the substance.
In the field of astronomy, a writer may use the term 'absorption line' when describing the dark lines in a spectrum that result from the absorption of light by certain elements or molecules in a star's atmosphere.
A psychologist may use the concept of absorption lines metaphorically to describe how individuals can become fully engaged and focused on a particular task or activity, blocking out distractions and external stimuli.
Chemists may use absorption lines in spectroscopy to analyze the composition of chemical compounds by studying the unique patterns of absorption and emission lines in their spectra.
Physicists may use absorption lines in the study of atomic and molecular physics to understand the behavior of particles and their interactions with electromagnetic radiation.
Astronomers frequently use absorption lines in the analysis of stellar spectra to determine the chemical composition, temperature, and other properties of stars and galaxies.