BrainStuff Classics: What Does the Tab on a Rearview Mirror Really Do?

Jan 11, 2020 · 2 min · 2.9 MB

0:00-2:55

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Pushing the tab on a car's rearview mirror seems to dim the headlights of the car behind you -- but how? Learn how rearview mirrors work in this classic episode of BrainStuff.

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