A Moment of Science

Posts tagged car

August 18, 2005

 

Gimme a Brake

As you are driving along, some part of your mind is probably constantly estimating how much space you would need to brake if the car in front of you suddenly stopped. All too often, however, drivers don’t realize the difference between stopping time and stopping distance. Learn more on this Moment of Science.

June 9, 2005

 

Why Pit Stops Are Important

Have you ever taken a road trip with someone who refuses to make pit stops? It’s a dangerous matter. Learn more on this Moment of Science.

March 31, 2005

 

Driving Under Pressure

As your car rapidly decelerates, you feel yourself pushed up against the wheel. Why? Learn more on this Moment of Science.

April 2, 2004

 

Driving Through A Tunnel

Have you even wondered why you can hear FM radio signals in a tunnel longer than AM? "Driving Through A Tunnel" on this Moment of Science.

November 13, 2003

 

Hybrid Car Engines

Thinking about buying a hybrid? Find out what all they have to offer on this Moment of Science.

September 27, 2003

 

Ear-friendly Train Tunnels

The most famous tunnel is the thirty mile “Chunnel” between England and France. Thirty miles of air is a lot to push around, so engineers have come up with a clever solution. The Chunnel is actually two separate tunnels, connected by cross passages.

September 27, 2003

 

The Mystery of the Backwards Balloon

The same thing happens to the air in the car. When the car stops the air keeps moving forward. This results in more air, or higher air pressure, in the front of the passenger compartment.

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