3 min listen
Is there a way to make my sunglasses scratch-resistant?
FromBrainStuff
ratings:
Length:
3 minutes
Released:
Dec 6, 2010
Format:
Podcast episode
Description
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://news.iheart.com/podcast-advertisers
Released:
Dec 6, 2010
Format:
Podcast episode
Titles in the series (100)
How the Virtual First-Down Line Works: Virtual first down lines are used to indicate where play resumes in football -- but how do they work? Listen in as Marshall Brain explains how the technology superimposes a virtual line in this podcast on HowStuffWorks.com. by BrainStuff