normal incidence

https://doi.org/10.1351/goldbook.08647

Incidence of a beam of electromagnetic radiation when the angle of incidence θ=0 ∘, i.e., the incident radiation beam is normal to the surface.

Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 756 [Terms] [Paper]
Citation: 'normal incidence' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.08647 RIS BibTex EndNote
Div. VTextXMLJSON