'Activity 1b' presentation slideshows

ESOL Nexus

ESOL Nexus. Fire emergency. Cathedral school. What is the clip about? What can you hear at the beginning of the clip? Were the police there? Who put out the fire? How did the fire service find out about the fire? What number can you call if there is a fire?

635 views • 62 slides

1.37k views • 54 slides

Lab 12 Hints

Lab 12 Hints. Activity 1C: Ray tracing, thin lens. Activity 1B: Aperture. Activity 1B: Lenses. Faraway object. Activity 1A.

217 views • 6 slides