I'm at a technology conference today. See you Monday! Physics 112 Diffraction of waves worksheet.  Use yesterday's example to guide you. Diffraction Lab is Tuesday, Oct. 19. Sound, Light, and DIffraction test next Friday, Oct. 22. Physics 122 Applications of Vectors.  Continue with the worksheet. Quiz with 2 questions Monday, Oct 18. Comp Sci 110 Read through Unit 6 and 7 during class.