PChemLabTXT_page_635

PChemLabTXT | page 635 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

Confirming Pages ic 624 Chapter XIX_ Instruments FIGURE 17 Cross section of a reflection grating with groove spacing d and blaze angle 69. Here q is the angle of incidence, B that of diffraction, and & that of reflection. The blaze arrow, usually scribed on the back or top of a grating, indicates…