universetoday.com
Visible Light
[/caption] Of all the wavelengths in the electromagnetic spectrum, those that lie between 400 nm to 700 nm are the ones most familiar to us. That’s because these are the waves that comprise what we call visible light. When we see objects, it’s because they’re being illuminated by visible light. When we see that the … Continue reading "Visible Light"
John Carl Villanueva