

Geometric Optics: Crash Course Physics #38
Explore the world of physics, motion, and energy with Dr. Shini Somara.
Geometric Optics: Crash Course Physics #38
Season 1 Episode 38 | 9m 26s | CC
Sunlight, moonlight, torchlight, and flashlight... They all come from different places, but they’re the very same thing: light! It’s what makes it possible for us to see the world around us, so it’s worth a close, hard look. For instance, how does light travel? When you flip that switch in the bathroom to brush your teeth, how does light move from the light bulb, to the mirror, and into your eyes?
Related stories
Health & Wellness
Grassroots recovery group brings hope to Las Animas
A Las Animas resident is now filling the gap he once fell through by starting a grassroots recovery group in a place where resources are limited.
Communications
Understanding the Debate: Media Bias, Public Trust, and the Role of Public Broadcasting
Understanding the Debate: Media Bias, Public Trust, and the Role of Public Broadcasting
| Alex Forsett
Sports & Outdoor Recreation
In this remote Colorado town, thruhikers are welcomed as family
The Trail Hiker Center in Lake City Colorado offers supplies, laundry services and weekly home-cooked meals to Colorado Trail and Continental Divide Trail Hikers.
| Chase McCleary