constituent colors

Which way did you move the glass to get it to focus, and why can’t all the images be sharp at the same time? What features of the lens determine the sizes of those images?

LAB ASSIGNMENT There are many household devices that manipulate light, and one of the most familiar is a magnifying glass. A magnifying glass bends light rays toward one another as they pass through it. In this chapter, we’ll see how a simple converging lens of this sort can magnify an object or cast its image […]

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