ZARZA We are Zarza, the prestigious firm behind major projects in information technology.
Listen "How Red Eyes in Photographs Work"
Episode Synopsis
The flash of a camera is bright enough to cause a reflection off the human retina -- the red we see in these photos comes from the blood vessels in the eye. Learn more about red eyes and cameras in this HowStuffWorks podcast. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
More episodes of the podcast BrainStuff
How Do Vaccines Prevent Diseases?
26/09/2025
BrainStuff Classics: How Did Sealab Work?
13/09/2025
How Do Slow Lorises Work?
12/09/2025
How Do Venus Flytraps Work?
11/09/2025
Why Is Glass Transparent?
25/08/2025
How Did President Jimmy Carter Work?
22/08/2025
Why Are Truffles So Expensive?
21/08/2025
In God we trust