A Moment of Science

Posts tagged light

April 15, 2010

 

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How A Rear-View Mirror Works

You're driving along at night and suddenly you're blinded by light. You flick the tab on your rear-view mirror... what happens next?

February 25, 2010

 

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Why Are Some Headlights Blue? High Intensity Discharge Lamps

Have you seen cars with headlights that appear blue?

February 22, 2010

 

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The Speed Of Light And The Interstellar Highway

Have you ever wondered what the speed of light meant?

February 10, 2010

 

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Where Does The Term “Limelight” Originate?

Do you love being the center of attention or a bright, incandescent lamp?

February 4, 2010

 

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Cats And Colors

Have you ever wondered why your cat cannot see color?

May 1, 2009

 

Reflection from spoon

A Spoon’s Double Vision

These bouncing balls show you the path light would take when it reflects off the back of a real spoon (although light bounces into your eye, not out of it).

February 9, 2009

 

Double rainbow over lake

Why Are Rainbows Curved?

The narrow range of angles at which the colors are reflected is the key to why rainbows must be curved.

December 17, 2008

 

Green sunfish lying in grass

A Fishy Gaze

Green sunfish can see quite well in water that is thick and murky. How?

May 6, 2008

 

Light on Hand from Reflection

Photon Tennis

Here's a perplexing question involving an everyday object, how can light bounce off a mirror?

April 29, 2008

 

Blue vein in wrist

True Blue Inside of You?

Did you ever hear that blood is actually blue inside your body, but turns red instantly on contact with air? Learn more on this Moment of Science.

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