Color Questions
- Can humans ever directly see a photon?
- Can you make a sunset in a cup of milk?
- Does an atom have a color?
- Does the back of a rainbow look the same as its front side?
- Have astronomers ever observed a violet shift like they have blue shifts and red shifts?
- How do projectors project the color black?
- How does plasma make a campfire flame orange?
- Is a quadruple rainbow possible?
- Is human blood ever any color other than red?
- What is it about red that makes bulls so angry?
- What is it about the ocean that makes it look blue when it reflects the sky?
- What is the color of the sun?
- Why are red, yellow, and blue the primary colors in painting but computer screens use red, green, and blue?
- Why are there only six fundamental colors: red, orange, yellow, green, blue, and violet?
- Why are veins blue?
- Why can't color blind people see any colors?
- Why does a rainbow contain a pure spread of spectral colors?
- Why does a rainbow exist only in a narrow band?
- Why does water make a shirt darker?
- Why doesn't the outside world appear blue even though so much light comes from the blue sky?
- Why is the sky blue?
- Why was color invented by humans?