Opacity (optics) Opacity is the measure of impenetrability to electromagnetic or other kinds of radiation, especially visible light. In radiative transfer, it describes the absorption and scattering of radiation in a medium, such as a plasma, dielectric, shielding material, glass, etc.
Answers.comÂ® is making the world better one answer at a time. during Calvin Benson cycle carbon dioxide from the air is used to produce glucose and other compounds.
Calvin cycle. in photosynthesis, the cyclic series of reactions whereby carbon from carbon dioxide is fixed as phosphogylceric acid, the simple sugar glyceraldehyde -3-phosphate is generated, and carbon capture molecule, RuBP, is regenerated.