Question

What is polaroid how they are constructed?

Answer 1

Polaroid glasses are used to view three-dimensional pictures and movies. Polaroidsare used as a filter in the photographic camera. They are used in production and analyzation of plane polarized light. They are used to improve colour contrast in old oil paintings

Answer 2

HEY MATE HERE IS YOUR ANSWER:-

1. polaroid is a material with their polarises light.
2. polaroids are used in sunglasses to protect Eyes from glare .

HOPE IT HELPS ☺️