Ask any outdoor photographer.... Polarizing filters are useful for pulling up colors or making the cloud/sky brightness balance shift.
This is also how bees navigate.
The light from the sky is polarized at 90 degrees from the sun. It is not at all polarized at the sun or 180 degrees from it.
This is also how bees navigate.
The light from the sky is polarized at 90 degrees from the sun. It is not at all polarized at the sun or 180 degrees from it.