PChemLabTXT_page_637

PChemLabTXT | page 637 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

Confirming Pages ic 626 Chapter XIX_ Instruments gar28420_ch19_601-638 Sec7:626 index modulations within a thin layer of material sandwiched between two glass sub- strates. These gratings have high diffraction efficiencies, and a 750 lines/mm version for the visible region around 550 nm is…