Find a lighted bare light bulb (in your room or a
Last updated: 7/31/2022
Find a lighted bare light bulb (in your room or a streetlight, etc). Move around and notice that you can see the lighted bulb from many directions. 1) Now cut a narrow slit along the dashed line below. Hold the paper at arm's length between your eye and the bulb, i.e., you should not look from the edges of the paper. Can you still see the bulb from many directions? Where must you place your eye so you can see the bulb?