Measuring CD Pit Spacing with a Laser: Applying Fundamental Physics Principles and the Diffraction Grating Method. Schrödinger: Journal of Physics Education, [S. l.], v. 6, n. 4, p. 260–268, 2025. DOI: 10.37251/sjpe.v6i4.2281. Disponível em: https://cahaya-ic.com/index.php/SJPE/article/view/2281. Acesso em: 25 may. 2026.