Podcasts > Kategorie: Wissen und Wissenschaft > Kanal: BrainStuff

How does red eye in photographs work?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 31. Juli 2015, 16:48
Stufe: B1-B2 (Mittelstufe)

Note: 0 (Anzahl der Bewertungen: 0)

Zaloguj się, aby pobrać plik MP3.

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://news.iheart.com/podcast-advertisers