1. EachPod

Do our pupils let in more light if we wear sunglasses?

Author
Dr Chris Smith
Published
Mon 07 Nov 2011
Episode Link
https://www.thenakedscientists.com/podcasts/question-week/do-our-pupils-let-more-light-if-we-wear-sunglasses

The pupil of the eye dilates in low-light conditions. Does this mean that the same amount is let into the eye when we wear sunglasses? Plus, we ask if babies can tie themselves in knots. Like this podcast? Please help us by supporting the Naked Scientists

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