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How do fans make you feel cooler?

science.howstuffworks.com/question22.htm

Why does air cool down when pushed around by an electric fan? You would think that air molecules in motion would be creating friction, and therefore increasing the ambient temperature instead of decreasing it. So why do you feel cooler?

If I want to create my own Web site, what do I have to do?

computer.howstuffworks.com/question222.htm

I am really excited because I have an idea for a great Web site, but I am not sure what to do about it. If I want to get started with my Web site idea, what's the first step?

What causes the muscle cramps in my legs?

health.howstuffworks.com/wellness/diet-fitness/information/question223.htm

Muscle cramps can be caused by over-exerting certain muscles. Learn about muscle cramps and how stretching can alleviate them.

How are astronomers able to measure how far away a star is?

science.howstuffworks.com/question224.htm

It turns out that measuring the distance to a star is an interesting problem! Astronomers have come up with two different techniques to estimate how far away any given star is.

How do they superimpose the first-down line onto the field on televised football games?

entertainment.howstuffworks.com/question225.htm

When a football game is on television, how do the broadcast stations superimpose the first-down line across the TV screen without it appearing on the uniforms of the players?

Why do some Web pages end in htm, html, asp, etc.?

computer.howstuffworks.com/internet/basics/question226.htm

Do you know why some Web pages end in htm, others end in html, others end in asp and so on? Why all the different extensions?

What Is the Difference Between the Bake and Broil Settings?

recipes.howstuffworks.com/tools-and-techniques/question228.htm

Baking and broiling are completely different ways to cook food. When do you use which setting? We'll tell you.

What Is VTEC? An Introduction to Honda's Engine System

auto.howstuffworks.com/question229.htm

Japanese automaker Honda is best known for their VTEC system. Almost all of their newer vehicles are equipped with VTEC engines. But what does it actually do and how does it maximize engine performance?

What happens if I touch the surface of a CD?

electronics.howstuffworks.com/question23.htm

Is it true that you have to be very careful handling CDs and never allow your hands to touch anything but the edges?

Why am I not allowed to use my cell phone in airplanes or hospitals?

electronics.howstuffworks.com/question230.htm

Electromagnetic interference can create problems in some equipment in airplanes and hospitals. Learn about electromagnetic interference from cell phones.

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