Retroreflectors; they're everywhere, and they cheat physics (sort of)
Technology Connections · Season 6 · Episode 20
Road signage and other markings may be something you take for granted, but have you ever wondered how they can appear so brightly with just the output of your headlights? Find out how, and get a load of other trivia, in this video!
Episode Details
Air date, runtime, timezone, and episode position.
Season
6
Episode
20
Air Date
31/Aug/2020
Air Time
—
Runtime
23 min
Overview
Episode summary.
Road signage and other markings may be something you take for granted, but have you ever wondered how they can appear so brightly with just the output of your headlights? Find out how, and get a load of other trivia, in this video!
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