Sveriges mest populära poddar

BrainStuff

How do one-way mirrors work?

3 min • 2 november 2016

How can a single piece of glass look like a mirror from one side but a window from the other? It's not magic, it's materials technology.

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

See omnystudio.com/listener for privacy information.

00:00 -00:00