The light turned red.

I saw the red light.

Thus, a surface that absorbs more red light thermally radiates more red light.

The light turned red.

A red light was glowing in the dark.

A red light was glowing in the dark.

At neutral pH, the dye absorbs red light most strongly and transmits blue light.

A red light is often used as a danger signal.

Blue light (shorter wavelength) is refracted at a greater angle than red light, but due to the reflection of light rays from the back of the droplet, the blue light emerges from the droplet at a smaller angle to the original incident white light ray than the red light.

The Christmas Tree has six lights a blue staging light, three amber lights, a green light and a red light.

Much of the blue light has been scattered out, leaving the red light in a sunset.

R Horologii is a red giant Mira variable with a very wide range, 1000 light years from Earth.

Additive mixing of red and green light produces shades of yellow, orange, or brown.

In plants, red light changes phytochrome to its biologically active form, while far red light changes the protein to its biologically inactive form.

When it gets warm it generates it makes redder energy I mean, like infra red, like something that's warm gives off infra red.

Gamma Chamaeleontis is a red hued giant star of magnitude 4.1, 413 light years from Earth.

So it uses its red bioluminescence like a sniper's scope to be able to sneak up on animals that are blind to red light and be able to see them without being seen.

Why? Because your brain is seeing that same information as if the right one is still under red light, and the left one is still under green light.

Red light is used to help adapt night vision in low light or night time, as the rod cells in the human eye are not sensitive to red.

To test water, you simply insert a sample and, within seconds, it either displays a red light, indicating contaminated water, or a green light, indicating the sample is safe.

Infrared astronomy Infrared astronomy is founded on the detection and analysis of infrared radiation (wavelengths longer than red light).

δ1 is a red giant star located 765 light years away, with a magnitude of 4.7. δ2 is an orange giant star located 663 light years away, with a magnitude of 5.3.

So, most animals make blue light, and most animals can only see blue light, but this fish is a really fascinating exception because it has two red light organs.

It's red.

in one's mouth.

θ Apodis is a variable red giant at a distance of 328 light years with a period of approximately 4 months, or 109 days.

Henry Dunant Institute, Geneva 1984, ISBN 2 88044 009 2 International Committee of the Red Cross Handbook of the International Red Cross and Red Crescent Movement.

He also showed that red light is refracted less than blue light, which led to the first scientific explanation of the major features of the rainbow.

She honked at them (because it was red light for them), and they surrounded her car and started waving flags around her.

The frequency of the wave determines its color is red light, is violet light, and between these (in the range 4 ) are all the other colors of the rainbow.

I bought a red tie.

Every apple is red.

She's turning red.

There's no red thread.

I have a red bike.

The apple is red.

You're turning red.

Is the apple red?

I have a red bicycle.

The flower is red.

The cherry is red.

The ant was red.

The towel is red.

And we view it with a camera system I developed called Eye in the Sea that uses far red light that's invisible to most animals, so it's unobtrusive.

The main road sweater is mainly white with a red and blue stripe across the waist, red at the end of both arm sleeves red shoulder yokes.