Search Results | black lights

Your search for "black lights" returned 276 results

Should you wear light-colored clothes in hot weather to stay cool?

science.howstuffworks.com/science-vs-myth/everyday-myths/light-colored-clothes-in-hot-weather.htm

Summertime fashion — light in weight and light in color. Are these pastel colors a designer's choice? Or do light colors actually keep you cooler, as some say? Read to find out if you should ditch the goth wardrobe this summer.

What If You Fell Into a Black Hole?

science.howstuffworks.com/science-vs-myth/what-if/what-if-fell-into-black-hole.htm

Call up your travel agent because we're booking a one-way flight to an exotic, five-star black hole. What are you in store for on this unique journey?

What If You Traveled Faster Than the Speed of Light?

science.howstuffworks.com/science-vs-myth/what-if/what-if-faster-than-speed-of-light.htm

The speed of light is like that annoying friend who beats you at every game. What would happen if humans one day surpassed the cosmic speed limit?

What if a black hole formed near our solar system?

science.howstuffworks.com/science-vs-myth/what-if/what-if-black-hole-formed-near-solar-system.htm

Black holes have serious pull, and they're not afraid to use it. Could one of these skulking bad boys ever arise in our home, sweet (solar system) home?

This Star Survived Being Swallowed by a Black Hole

science.howstuffworks.com/star-survived-being-swallowed-by-black-hole.htm

A new kind of survival story: Scientists discovered a star that came near a black hole and lived to tell the tale – at least temporarily.

Could I see a flashlight beam from Earth on the moon?

science.howstuffworks.com/question441.htm

If I was on the moon and the earth was black (no lights were on) and a flashlight was turned on facing the moon, would I see the light? If I couldn't, would there be any way to detect any residual matter that came from the light on Earth or does light die after a certain distance?

Is Vantablack Really the Blackest Black?

science.howstuffworks.com/vantablack.htm

Vantablack is one of the darkest substances known, able to absorb up to 99.965 percent of visible light. But is it the blackest of blacks on the planet?

Is there a speed of darkness?

science.howstuffworks.com/dictionary/astronomy-terms/speed-of-darkness.htm

Everyone knows that nothing travels faster than the speed of light, but how does the speed of dark compare? Read on to find out!

How does a Crookes' radiometer work?

science.howstuffworks.com/question239.htm

I once saw this device shaped like a light bulb. It had a vertical support inside it, and on that support there were four vanes with four diamonds on the end. One side of the diamond was black and the other was white. I did a little research and found out that it was called a Crookes' radiometer -- how does it work?

Are UFOs Real? Close Encounters of the First, Second and Third Kinds

science.howstuffworks.com/space/aliens-ufos/ufo-classification.htm

UFO siting classification Classification has six categories: nocturnal lights, daylight discs, radar/visual cases, and close encounters. Read more about UFO classification.

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