Sveriges mest populära poddar

BrainStuff

Is there a way to make my sunglasses scratch-resistant?

3 min • 6 december 2010

Sunglasses have various special coatings: Some are reflective, while others are scratch-resistant. In this episode, Marshall explains how these different coatings work.

Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

See omnystudio.com/listener for privacy information.

00:00 -00:00