BrainStuff

Latest Episodes:

What does the computer in a car do? Sep 03, 2008

Show notes

All cars manufactured today contain at least one computer -- but what does it do? Check out this HowStuffWorks podcast to learn more about car computers.

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How Water Softener Works Aug 29, 2008

Show notes

The idea behind a water softener is simple: the calcium and magnesium ions in hard water are replaced with sodium ions. Learn more about the harmful effects of hard water -- and the benefits of soft water -- in this HowStuffWorks podcast.

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How Carbon Chains Work Aug 27, 2008

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Learn how the length of hydrocarbon atom chains have different properties, producing substances such as kerosene, methane and other forms of fossil fuel. Check out this HowStuffWorks podcast to learn more about fossil fuels.

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Do the humps on camels hold water? Aug 25, 2008

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The camel's hump is a giant deposit of fat that lets the camel survive up to 2 weeks without food. Learn more about camels in this HowStuffWorks podcast.

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Why does Alka-Seltzer fizz? Aug 20, 2008

Show notes

The fizzing you see when you drop an Alka-Seltzer tablet in water is the same sort of fizzing that you see from baking powder. This reaction is caused by an acid reacting with a base. Check out this HowStuffWorks podcast to learn more.

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What causes the banging noise in my home's pipes? Aug 18, 2008

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The problem of pipes banging on a wall is often called "water hammer." Check out this HowStuffWorks podcast to learn more about this phenomenon.

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How Catalytic Convertors Work Aug 11, 2008

Show notes

Catalytic convertors convert hydrocarbons, carbon monoxide, and nitrogen oxides into three harmless chemicals, making the exhaust of a vehicle much cleaner.

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How 3-Way Lightbulbs Work Aug 01, 2008

Show notes

A 3-way bulb contains two filaments, and these filaments have differing wattages. Depending on the setting, the filaments operate separately or together to create the appropriate amount of light. Learn more about 3-way bulbs in this HowStuffWorks podcast.

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How Breathing in a Submarine Work Jul 30, 2008

Show notes

For air in a submarine to remain usable, three things must happen: The oxygen must be replenished as it is consumed, the carbon dioxide must be removed from the air, and the moisture in human breath must also be removed.

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How Fever Works Jul 28, 2008

Show notes

In this podcast, learn what causes a fever and what actually happens to the body when a fever occurs.

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