Brainstuff
BrainStuff
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Why is a popsicle called a quiescently frozen confection?
Popsicles are also called "quiescently frozen confections" because of the ...
Popsicles are also called "quiescently frozen confections" because of the way they're frozen. Learn more about how flavored ice treats are made -- and what distinguishes them from ice cream -- in this episode.
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How does the ball return work on a pool table?
If you've ever played a coin-operated pool table, then you've ...
If you've ever played a coin-operated pool table, then you've probably noticed that the table can sense the difference between the cue ball and the other balls in play. But how does this work? Tune in and find out in this podcast.
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Where's the best place to sit in a movie theater?
When it comes to where you should sit in a ...
When it comes to where you should sit in a movie theater to get the best experience, it's mostly a matter of preference. Except when it comes to sound. Find out why -- and where you should sit -- in this episode.
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Is it harmful to breathe 100-percent oxygen?
Oxygen is a necessary component of the air we breathe; ...
Oxygen is a necessary component of the air we breathe; but in its pure form, it can be hazardous to one's health. Marshall Brain explains how breathing pure oxygen harms the human body in this episode.
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How does a CB radio antenna work?
A citizens band (CB) radio is often used by truck ...
A citizens band (CB) radio is often used by truck drivers to communicate while on the road, but how does it work? Marshall Brain gives a detailed explanation of how a CB radio's antenna works in this episode.
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Why does the moon look bigger when it's near the horizon?
When the moon is near the horizon, it appears to ...
When the moon is near the horizon, it appears to be much bigger than when it's high in the sky. But is it really larger? Tune in to find out.
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How does residential real estate work?
There are many different types of residential real estate: traditional ...
There are many different types of residential real estate: traditional houses, condos, mobile homes, etc. But what's the difference between these types? Marshall Brain breaks it down for you in this episode of BrainStuff.
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What are chiggers, and how do they bite you?
If you go outdoors during the right time of year, ...
If you go outdoors during the right time of year, you may be bitten by chiggers. But what are these creatures, and why do they attack unsuspecting humans? Listen in as Marshall Brain breaks down the life cycle of the chigger -- and how it can affect you.
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How big does a meteor have to be to reach the ground?
If you've spent much time looking up at the night ...
If you've spent much time looking up at the night sky, then you've probably seen some spectacular meteor showers. But how big do these things have to be make it through Earth's atmosphere and reach the ground? Tune in and find out.
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Is the sound on vinyl records better than on CDs?
The sound quality of vinyl records is sometimes better than ...
The sound quality of vinyl records is sometimes better than that of CDs and DVDs -- and sometimes worse. Learn more about the difference between the sound quality of records, CDs and DVDs in this episode.
