Unit 2 Activity 1 To show and then play a movie, click on the arrow or the movie title/description. Repeat to hide it. Exploration 2 STEP 1: Examining the half-silvered mirror Exploration 2 STEP 1: Examining the half-silvered mirror Exploration 2 STEPs 3-4: Aligning the PROBE light with the image of the SOURCE light Exploration 2 STEPs 3-4: Aligning the PROBE light with the image of the SOURCE light Exploration 4 STEP 1: Which observers can see the image of the light source? Exploration 4 STEP 1: Which observers can see the image of the light source? Return to Unit 2 Resources Page Copyright © 2020 LEAP