Not Everyone Can See Haidinger's Brush—Can You?

A video on YouTube. In Science & Engineering, a Krater category.

Summary by Krater

This video explains how light polarization works and how human eyes can detect polarized light using Haidinger's brush. It concludes that humans can perceive the direction of polarization and electric field orientation without optical instruments.

From the video

Answers: Can humans see polarized light?

polarized light
Haidinger's brush
eye anatomy
macula
MEL Science kits

What it concludes

humans can detect polarized light and the direction of the electric field using Haidinger's brush
sunglasses block glare from glass and plastic surfaces because that light is polarized
light coming off metal is not polarized

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